| 1 | Medicine | 464 | 28.0K | 607 | 479 |
| 2 | Biochemistry | 683 | 24.2K | 553 | 551 |
| 3 | Molecular Biology | 604 | 23.0K | 423 | 505 |
| 4 | Science | 288 | 15.7K | 806 | 876 |
| 5 | Chemistry | 451 | 15.6K | 831 | 938 |
| 6 | Biophysics | 434 | 15.5K | 321 | 311 |
| 7 | Information Science | 13 | 14.3K | 1,189 | 14 |
| 8 | Statistics | 28 | 14.0K | 901 | 82 |
| 9 | Neurology | 474 | 13.8K | 330 | 484 |
| 10 | Bibliometrics | 1 | 13.7K | 297 | 1 |
| 11 | Research | 357 | 12.8K | 596 | 563 |
| 12 | Cell Biology | 247 | 11.2K | 310 | 440 |
| 13 | Cell death | 50 | 10.4K | 152 | 79 |
| 14 | Cell differentiation | 47 | 9.8K | 315 | 139 |
| 15 | Psychiatry | 130 | 8.7K | 485 | 363 |
| 16 | Cancer | 158 | 8.5K | 312 | 315 |
| 17 | Human genetics | 64 | 8.3K | 353 | 424 |
| 18 | Medical genetics | 159 | 8.1K | 251 | 283 |
| 19 | Dermatology | 205 | 7.7K | 83 | 73 |
| 20 | Endocrinology | 144 | 7.7K | 317 | 326 |
| 21 | Biology | 167 | 7.4K | 1,060 | 1,290 |
| 22 | Pharmacology | 212 | 7.2K | 525 | 499 |
| 23 | Metabolism | 129 | 7.0K | 290 | 301 |
| 24 | Mental Disorders | 79 | 6.7K | 368 | 265 |
| 25 | Physiology | 169 | 6.6K | 435 | 435 |
| 26 | Cytology | 119 | 6.0K | 587 | 629 |
| 27 | Hypertension | 46 | 5.6K | 336 | 243 |
| 28 | Nervous system | 245 | 5.6K | 85 | 244 |
| 29 | cell physiology | 118 | 5.6K | 87 | 122 |
| 30 | Metabolic diseases | 103 | 5.4K | 261 | 294 |
| 31 | Cardiovascular system | 42 | 5.4K | 329 | 272 |
| 32 | Pharmaceutical Chemistry | 134 | 5.1K | 369 | 371 |
| 33 | Earth Sciences | 21 | 4.9K | 1,266 | 312 |
| 34 | Pollution | 64 | 4.9K | 1,152 | 830 |
| 35 | Surgery | 79 | 4.9K | 215 | 321 |
| 36 | Biotechnology | 92 | 4.7K | 968 | 883 |
| 37 | Nutrition | 126 | 4.5K | 445 | 486 |
| 38 | Aging | 101 | 4.5K | 323 | 246 |
| 39 | Botany | 79 | 4.3K | 758 | 611 |
| 40 | Microbiology | 119 | 4.0K | 939 | 1,080 |
| 41 | Brain | 101 | 3.8K | 392 | 416 |
| 42 | Environment | 46 | 3.8K | 1,167 | 984 |
| 43 | Diabetes | 74 | 3.6K | 277 | 306 |
| 44 | Genetics | 41 | 3.5K | 843 | 635 |
| 45 | Pediatrics | 109 | 3.2K | 239 | 332 |
| 46 | Behavior | 85 | 3.1K | 472 | 568 |
| 47 | Psychophysiology | 88 | 3.0K | 461 | 515 |
| 48 | radioactive waste | 26 | 3.0K | 78 | 28 |
| 48 | industrial waste | 26 | 3.0K | 93 | 28 |
| 48 | Hazardous waste | 26 | 3.0K | 124 | 30 |
| 51 | Oncology | 70 | 3.0K | 260 | 521 |
| 52 | Neurophysiology | 89 | 2.9K | 466 | 560 |
| 53 | Physics | 110 | 2.8K | 1,750 | 2,194 |
| 54 | Diet | 67 | 2.8K | 270 | 355 |
| 55 | Hematology | 69 | 2.7K | 490 | 469 |
| 56 | Clinical Chemistry | 71 | 2.7K | 412 | 399 |
| 57 | Liver diseases | 32 | 2.7K | 360 | 326 |
| 58 | Diabetes mellitus | 51 | 2.6K | 341 | 360 |
| 59 | Mental illness | 56 | 2.6K | 309 | 355 |
| 60 | Ecology | 54 | 2.6K | 1,467 | 1,456 |
| 61 | Neuropsychology | 104 | 2.5K | 246 | 338 |
| 62 | Biomedical Engineering | 51 | 2.5K | 1,157 | 874 |
| 63 | Obesity | 73 | 2.5K | 253 | 317 |
| 64 | Genomics | 56 | 2.5K | 555 | 468 |
| 65 | Cardiovascular diseases | 91 | 2.4K | 148 | 184 |
| 66 | pain | 58 | 2.4K | 183 | 232 |
| 67 | Composite Materials | 59 | 2.4K | 518 | 556 |
| 68 | Immunology | 55 | 2.3K | 664 | 697 |
| 69 | drug therapy | 72 | 2.3K | 334 | 315 |
| 70 | Immunopathology | 54 | 2.2K | 179 | 157 |
| 71 | environmental pollution | 38 | 2.1K | 1,221 | 1,003 |
| 72 | Neurons | 3 | 2.1K | 524 | 291 |
| 73 | Plants | 43 | 2.1K | 409 | 444 |
| 74 | Virology | 49 | 2.1K | 604 | 783 |
| 75 | Oxidative stress | 10 | 2.0K | 342 | 92 |
| 76 | Climate change | 9 | 2.0K | 519 | 464 |
| 77 | Geriatrics | 69 | 2.0K | 439 | 432 |
| 78 | Biodiversity conservation | 8 | 2.0K | 942 | 540 |
| 78 | Eutrophication | 8 | 2.0K | 527 | 462 |
| 80 | Oncogenes | 17 | 2.0K | 393 | 288 |
| 81 | Heat Exchangers | 22 | 2.0K | 343 | 136 |
| 82 | human behavior | 45 | 1.9K | 515 | 632 |
| 83 | Psychology | 76 | 1.9K | 865 | 880 |
| 84 | Cellular senescence | 6 | 1.9K | 119 | 16 |
| 85 | Biological Systems | 28 | 1.9K | 40 | 21 |
| 86 | Reproduction | 48 | 1.8K | 454 | 377 |
| 87 | Medical Oncology | 47 | 1.8K | 305 | 307 |
| 88 | Infections | 67 | 1.8K | 90 | 213 |
| 89 | Biochemical Engineering | 21 | 1.8K | 1,269 | 1,049 |
| 90 | Environmental Management | 26 | 1.7K | 907 | 693 |
| 91 | Neurochemistry | 54 | 1.7K | 502 | 562 |
| 91 | drug evaluation | 45 | 1.7K | 110 | 69 |
| 93 | Toxicology | 55 | 1.7K | 1,014 | 1,064 |
| 94 | Stem cells | 29 | 1.7K | 350 | 288 |
| 95 | United States | 31 | 1.6K | 1,472 | 927 |
| 96 | Biocompatible Materials | 35 | 1.6K | 1,138 | 1,147 |
| 97 | infection | 62 | 1.6K | 186 | 308 |
| 98 | Eating Disorders | 40 | 1.6K | 128 | 124 |
| 99 | Environmental monitoring | 31 | 1.5K | 1,141 | 1,005 |
| 100 | Child Development | 42 | 1.5K | 405 | 421 |
| 101 | Child | 64 | 1.5K | 324 | 374 |
| 102 | Bioengineering | 27 | 1.5K | 1,345 | 1,162 |
| 103 | Feeding and Eating Disorders | 39 | 1.5K | 123 | 118 |
| 104 | Sleep Disorders | 24 | 1.5K | 431 | 255 |
| 105 | Chemical Engineering | 35 | 1.5K | 1,534 | 1,447 |
| 106 | Europe | 76 | 1.5K | 451 | 494 |
| 107 | Sleep | 22 | 1.5K | 446 | 264 |
| 108 | Obstetrics | 48 | 1.4K | 456 | 425 |
| 108 | Signal Processing | 27 | 1.4K | 854 | 617 |
| 110 | Environmental Health | 50 | 1.4K | 1,230 | 1,451 |
| 111 | Polymers | 192 | 1.4K | 506 | 1,135 |
| 112 | arthritis | 30 | 1.4K | 293 | 335 |
| 113 | Energy Policy | 20 | 1.4K | 1,016 | 760 |
| 114 | Pathology | 42 | 1.4K | 466 | 514 |
| 115 | Medical Microbiology | 48 | 1.4K | 429 | 622 |
| 116 | Developmental Biology | 26 | 1.4K | 566 | 565 |
| 117 | Social Psychology | 30 | 1.4K | 621 | 560 |
| 118 | Mathematics | 145 | 1.3K | 1,058 | 1,222 |
| 119 | mass transfer | 31 | 1.3K | 472 | 377 |
| 120 | free radicals | 18 | 1.3K | 454 | 390 |
| 121 | cytokines | 25 | 1.3K | 229 | 179 |
| 122 | Immunity | 42 | 1.3K | 392 | 662 |
| 123 | Public Health | 52 | 1.3K | 1,106 | 1,252 |
| 124 | Industrial Microbiology | 23 | 1.2K | 529 | 479 |
| 125 | Immunotherapy | 29 | 1.2K | 427 | 493 |
| 126 | actuators | 23 | 1.2K | 728 | 576 |
| 126 | transducers | 23 | 1.2K | 728 | 576 |
| 128 | Animal Behavior | 27 | 1.2K | 589 | 567 |
| 129 | drugs | 42 | 1.2K | 361 | 378 |
| 130 | Ethology | 23 | 1.2K | 502 | 499 |
| 131 | Engineering | 61 | 1.2K | 784 | 823 |
| 132 | Chemotherapy | 40 | 1.2K | 237 | 239 |
| 133 | Neurobiology | 28 | 1.2K | 500 | 578 |
| 134 | Earthquake Engineering | 34 | 1.1K | 355 | 349 |
| 135 | Autoimmunity | 27 | 1.1K | 141 | 176 |
| 136 | Cytogenetics | 14 | 1.1K | 535 | 423 |
| 137 | Pediatric Neurology | 28 | 1.1K | 227 | 356 |
| 138 | Cognition | 47 | 1.1K | 379 | 493 |
| 139 | Immune system | 39 | 1.1K | 157 | 401 |
| 140 | Nuclear Physics | 56 | 1.1K | 1,264 | 1,360 |
| 141 | Vaccines | 29 | 1.1K | 397 | 346 |
| 142 | Child psychology | 19 | 1.1K | 524 | 464 |
| 143 | Renewable Energy Sources | 21 | 1.1K | 943 | 1,126 |
| 144 | Allergy | 21 | 1.1K | 331 | 452 |
| 145 | Optics | 38 | 1.0K | 1,374 | 1,029 |
| 146 | amino acids | 37 | 1.0K | 14 | 44 |
| 147 | management | 25 | 1.0K | 1,217 | 1,157 |
| 148 | Materials | 94 | 1.0K | 1,246 | 1,933 |
| 149 | Agricultural Chemistry | 18 | 1.0K | 834 | 603 |
| 150 | Antibacterial agents | 19 | 982 | 118 | 88 |
| 151 | Sexual health | 23 | 980 | 143 | 109 |
| 152 | Embryology | 17 | 978 | 564 | 504 |
| 153 | Schizophrenia | 24 | 964 | 274 | 297 |
| 154 | Corporate Social Responsibility | 12 | 955 | 32 | 24 |
| 154 | environmental auditing | 12 | 955 | 32 | 24 |
| 156 | environmental exposure | 24 | 952 | 495 | 464 |
| 157 | enzymes | 33 | 932 | 303 | 366 |
| 158 | Clinical Immunology | 27 | 929 | 255 | 269 |
| 159 | Food | 29 | 899 | 905 | 1,035 |
| 160 | energy conservation | 12 | 898 | 960 | 737 |
| 161 | environmental protection | 25 | 887 | 1,152 | 1,139 |
| 162 | polymerization | 175 | 879 | 436 | 1,236 |
| 163 | Soil ecology | 15 | 867 | 244 | 189 |
| 164 | Developmental Psychology | 12 | 861 | 469 | 341 |
| 165 | Adolescent | 27 | 860 | 534 | 493 |
| 166 | violence | 8 | 858 | 555 | 251 |
| 167 | Therapeutics | 17 | 857 | 599 | 516 |
| 168 | Tropical Medicine | 83 | 853 | 109 | 313 |
| 169 | Health | 22 | 845 | 643 | 511 |
| 170 | Urology | 38 | 844 | 368 | 441 |
| 171 | Genetic therapy | 23 | 842 | 274 | 306 |
| 172 | epilepsy | 18 | 823 | 272 | 166 |
| 172 | Parasitic Diseases | 23 | 823 | 567 | 513 |
| 174 | Drug design | 29 | 816 | 270 | 366 |
| 175 | United Kingdom | 8 | 810 | 821 | 479 |
| 176 | Geophysics | 29 | 807 | 1,164 | 1,205 |
| 177 | Catalysis | 29 | 791 | 1,403 | 1,575 |
| 178 | software | 6 | 788 | 689 | 227 |
| 179 | soil microbiology | 12 | 782 | 672 | 626 |
| 180 | Epidemiology | 40 | 779 | 835 | 1,049 |
| 181 | Genetic engineering | 15 | 772 | 833 | 682 |
| 182 | Aggression | 5 | 769 | 348 | 116 |
| 183 | Neurosurgery | 26 | 750 | 223 | 284 |
| 184 | Materials Science | 23 | 749 | 1,748 | 1,680 |
| 185 | atmospheric models | 3 | 742 | 598 | 249 |
| 186 | nucleic acids | 11 | 732 | 820 | 740 |
| 187 | Plant physiology | 14 | 728 | 991 | 894 |
| 188 | Technology | 20 | 725 | 1,440 | 1,134 |
| 189 | Bioorganic chemistry | 26 | 722 | 953 | 1,003 |
| 190 | Gerontology | 16 | 713 | 743 | 449 |
| 191 | food technology | 20 | 712 | 956 | 922 |
| 192 | Regional Planning | 10 | 703 | 802 | 441 |
| 193 | Psychopharmacology | 12 | 700 | 674 | 563 |
| 194 | Memory | 22 | 694 | 566 | 577 |
| 195 | Rheumatology | 27 | 684 | 273 | 418 |
| 196 | Medical Laboratory Science | 16 | 678 | 767 | 792 |
| 197 | fertility | 18 | 675 | 322 | 355 |
| 197 | Cerebral cortex | 25 | 675 | 250 | 374 |
| 199 | Infertility | 17 | 671 | 304 | 337 |
| 200 | Perception | 24 | 670 | 549 | 575 |
| 201 | Multiple sclerosis | 38 | 666 | 42 | 49 |
| 202 | Environmental pollutants | 15 | 661 | 925 | 785 |
| 203 | Inflammation | 14 | 656 | 383 | 393 |
| 204 | Educational Psychology | 9 | 655 | 794 | 509 |
| 205 | Analytical Chemistry | 17 | 654 | 1,958 | 1,770 |
| 205 | proteins | 34 | 654 | 485 | 636 |
| 207 | International Finance | 17 | 650 | 647 | 521 |
| 207 | brain mapping | 13 | 650 | 252 | 263 |
| 209 | Pharmacogenetics | 19 | 647 | 249 | 286 |
| 210 | Combustion | 19 | 639 | 426 | 386 |
| 210 | gene therapy | 20 | 639 | 282 | 377 |
| 212 | Attention | 22 | 631 | 511 | 513 |
| 213 | Visual Perception | 22 | 628 | 492 | 493 |
| 214 | Plant diseases | 7 | 621 | 1,282 | 626 |
| 215 | Detectors | 28 | 620 | 339 | 390 |
| 216 | Plant cells | 5 | 618 | 766 | 688 |
| 217 | Environmental Toxicology | 13 | 616 | 1,104 | 986 |
| 218 | Oral Medicine | 33 | 614 | 76 | 78 |
| 218 | Muscles | 11 | 614 | 357 | 290 |
| 220 | Ophthalmology | 24 | 613 | 585 | 614 |
| 221 | Atherosclerosis | 3 | 608 | 154 | 22 |
| 222 | Economics | 39 | 604 | 1,232 | 1,322 |
| 223 | Nanotechnology | 18 | 601 | 2,123 | 2,127 |
| 223 | Organic Chemistry | 21 | 601 | 1,313 | 1,220 |
| 225 | Respiration | 14 | 591 | 608 | 538 |
| 226 | Medical Technology | 24 | 590 | 361 | 429 |
| 227 | Social Change | 2 | 586 | 1,290 | 466 |
| 228 | Water pollution | 12 | 583 | 1,392 | 1,241 |
| 229 | Gastrointestinal diseases | 17 | 578 | 123 | 90 |
| 230 | Corporate governance | 18 | 577 | 63 | 110 |
| 231 | Erectile dysfunction | 16 | 575 | 37 | 28 |
| 232 | Emergency Medicine | 42 | 572 | 238 | 303 |
| 233 | biological factors | 17 | 570 | 695 | 640 |
| 234 | Hormones | 12 | 569 | 562 | 479 |
| 235 | pollutants | 11 | 567 | 897 | 749 |
| 236 | Lipids | 8 | 562 | 723 | 526 |
| 237 | Medical innovations | 7 | 559 | 515 | 525 |
| 238 | Biopharmaceutics | 17 | 558 | 332 | 372 |
| 239 | plant communities | 10 | 557 | 571 | 542 |
| 240 | Geochemistry | 15 | 556 | 891 | 840 |
| 241 | adolescence | 8 | 555 | 513 | 353 |
| 242 | rehabilitation | 13 | 551 | 927 | 758 |
| 243 | Diagnostic Imaging | 31 | 550 | 431 | 608 |
| 244 | Statistical physics | 41 | 548 | 1,056 | 1,311 |
| 245 | natural disasters | 12 | 547 | 509 | 404 |
| 246 | Ocean Engineering | 20 | 539 | 634 | 663 |
| 247 | Histology | 16 | 536 | 741 | 726 |
| 248 | Water quality management | 13 | 528 | 794 | 515 |
| 249 | Radiology | 16 | 523 | 500 | 313 |
| 250 | Emergency Medical Services | 37 | 521 | 58 | 97 |
| 250 | Computational Biology | 13 | 521 | 1,114 | 949 |
| 252 | drug development | 8 | 519 | 478 | 497 |
| 253 | Proteome | 19 | 516 | 352 | 496 |
| 254 | risk factors | 30 | 511 | 105 | 231 |
| 255 | Environmental Policy | 13 | 503 | 1,518 | 1,633 |
| 256 | Combinatorial analysis | 26 | 501 | 262 | 180 |
| 256 | cell interaction | 13 | 501 | 398 | 429 |
| 258 | Gene expression regulation | 21 | 492 | 226 | 376 |
| 259 | Digestive system diseases | 16 | 490 | 347 | 322 |
| 260 | Spectrum analysis | 16 | 489 | 2,033 | 1,826 |
| 261 | rare diseases | 23 | 488 | 124 | 196 |
| 262 | Immunopharmacology | 13 | 484 | 369 | 332 |
| 263 | Robotics | 15 | 483 | 726 | 643 |
| 263 | Numerical Analysis | 25 | 483 | 803 | 728 |
| 265 | Systems Biology | 8 | 482 | 829 | 546 |
| 266 | Manufacturing Processes | 30 | 481 | 653 | 926 |
| 267 | Kidney diseases | 9 | 479 | 441 | 304 |
| 268 | Social Sciences | 32 | 477 | 919 | 1,039 |
| 268 | Clinical Pharmacology | 18 | 477 | 432 | 434 |
| 270 | Business | 10 | 474 | 1,214 | 1,160 |
| 270 | Ultrasonic Imaging | 7 | 474 | 281 | 109 |
| 272 | Anatomy | 11 | 468 | 985 | 756 |
| 273 | Cell communication | 10 | 467 | 207 | 229 |
| 274 | Drug delivery systems | 14 | 466 | 625 | 740 |
| 274 | corporate culture | 13 | 466 | 16 | 26 |
| 276 | Bioinformatics | 9 | 464 | 1,120 | 858 |
| 277 | Bacterial infections | 21 | 449 | 163 | 429 |
| 278 | Structural Engineering | 18 | 447 | 639 | 660 |
| 279 | Psychoneuroimmunology | 2 | 446 | 684 | 317 |
| 279 | Neuroimmunology | 2 | 446 | 759 | 353 |
| 281 | Biomass Energy | 8 | 445 | 1,515 | 1,345 |
| 281 | occupational diseases | 16 | 445 | 226 | 294 |
| 283 | Respiratory system | 10 | 442 | 237 | 193 |
| 284 | Microbial Ecology | 11 | 441 | 1,101 | 1,255 |
| 284 | Neurotransmitters | 2 | 441 | 400 | 145 |
| 284 | human development | 4 | 441 | 689 | 355 |
| 287 | Soil biology | 10 | 437 | 474 | 553 |
| 288 | Mass Spectrometry | 19 | 433 | 390 | 440 |
| 288 | Knowledge management | 12 | 433 | 40 | 21 |
| 290 | Adolescent Psychology | 11 | 432 | 370 | 374 |
| 291 | Organizational learning | 11 | 430 | 68 | 49 |
| 292 | Land Use Planning | 4 | 429 | 315 | 154 |
| 292 | Geriatric Oncology | 16 | 429 | 146 | 205 |
| 294 | computer networks | 18 | 428 | 972 | 1,073 |
| 295 | Mechatronics | 12 | 426 | 352 | 313 |
| 296 | Forest Ecology | 12 | 425 | 468 | 481 |
| 296 | personality | 15 | 425 | 643 | 773 |
| 298 | Critical Care | 7 | 424 | 777 | 754 |
| 298 | Critical Care Medicine | 7 | 424 | 754 | 753 |
| 298 | genome | 3 | 424 | 1,311 | 831 |
| 301 | cell adhesion molecules | 6 | 421 | 66 | 83 |
| 302 | histological techniques | 11 | 410 | 312 | 338 |
| 303 | emergency management | 7 | 409 | 363 | 207 |
| 304 | Environmental Psychology | 4 | 407 | 273 | 215 |
| 304 | Sarcopenia | 3 | 407 | 359 | 205 |
| 306 | Water | 7 | 406 | 1,547 | 1,438 |
| 307 | Youth | 3 | 403 | 657 | 321 |
| 308 | Hematopoietic stem cell transplantation | 6 | 401 | 234 | 166 |
| 309 | Electrophysiology | 22 | 399 | 277 | 329 |
| 310 | Nonlinear Dynamics | 26 | 397 | 730 | 903 |
| 310 | Chromatographic analysis | 7 | 397 | 1,196 | 624 |
| 312 | Cytokine | 8 | 396 | 164 | 191 |
| 313 | DNA methylation | 12 | 395 | 62 | 110 |
| 314 | Pituitary gland | 6 | 394 | 97 | 54 |
| 315 | Cell division | 5 | 390 | 236 | 136 |
| 316 | Production Engineering | 24 | 382 | 585 | 708 |
| 317 | organizational effectiveness | 12 | 380 | 107 | 105 |
| 318 | Longevity | 4 | 378 | 111 | 35 |
| 318 | rejuvenation | 4 | 378 | 75 | 31 |
| 320 | Radiation | 16 | 377 | 896 | 776 |
| 321 | Orthopedics | 12 | 372 | 664 | 597 |
| 322 | Electrical Engineering | 10 | 366 | 1,833 | 1,044 |
| 323 | Small Business | 3 | 364 | 762 | 575 |
| 323 | Growth | 8 | 364 | 619 | 717 |
| 325 | Histochemistry | 14 | 357 | 407 | 409 |
| 325 | mathematical analysis | 37 | 357 | 766 | 909 |
| 327 | finance | 13 | 355 | 1,165 | 1,038 |
| 328 | Fracture mechanics | 13 | 354 | 669 | 630 |
| 329 | Developmental Disabilities | 12 | 353 | 433 | 502 |
| 330 | Orthopedic Surgery | 11 | 346 | 324 | 282 |
| 330 | Geomagnetism | 7 | 346 | 395 | 306 |
| 332 | Molecular structure | 11 | 345 | 1,289 | 1,073 |
| 333 | Soil Science | 16 | 344 | 740 | 976 |
| 334 | ecosystem | 6 | 342 | 891 | 772 |
| 335 | Cognitive Science | 10 | 341 | 784 | 836 |
| 335 | Learning | 12 | 341 | 623 | 621 |
| 337 | Colloids | 10 | 337 | 2,120 | 2,137 |
| 338 | Calorimetry | 17 | 334 | 344 | 367 |
| 338 | Thermal analysis | 17 | 334 | 344 | 367 |
| 340 | Lung Transplantation | 7 | 333 | 212 | 188 |
| 340 | Heart transplantation | 7 | 333 | 212 | 188 |
| 342 | Neuropsychiatry | 15 | 329 | 274 | 369 |
| 343 | Environmental Engineering | 17 | 327 | 1,583 | 2,031 |
| 344 | Landslides | 8 | 326 | 89 | 129 |
| 344 | lasers | 11 | 326 | 1,160 | 887 |
| 346 | Cardiovascular Pharmacology | 18 | 325 | 26 | 64 |
| 346 | Health Policy | 9 | 325 | 1,130 | 930 |
| 348 | Nephrology | 5 | 323 | 346 | 300 |
| 348 | Wireless Communication Systems | 13 | 323 | 1,184 | 1,103 |
| 348 | Radio | 13 | 323 | 666 | 769 |
| 351 | economic policy | 27 | 321 | 687 | 841 |
| 351 | Bones | 7 | 321 | 429 | 441 |
| 353 | Biosensors | 4 | 319 | 1,095 | 945 |
| 353 | Bioelectronics | 4 | 319 | 956 | 855 |
| 355 | Thrombosis | 10 | 317 | 516 | 546 |
| 356 | Physical Therapy | 8 | 316 | 726 | 686 |
| 356 | Mental Health | 21 | 316 | 475 | 635 |
| 358 | Photonics | 8 | 315 | 1,173 | 1,083 |
| 359 | Quality Control | 6 | 308 | 1,198 | 804 |
| 360 | Image Processing | 12 | 305 | 1,130 | 1,206 |
| 361 | environmental indicators | 4 | 302 | 1,001 | 730 |
| 362 | Radiobiology | 4 | 301 | 911 | 617 |
| 363 | coal | 6 | 300 | 1,145 | 1,054 |
| 364 | animals | 14 | 298 | 481 | 441 |
| 365 | Soundproofing | 25 | 292 | 2 | 5 |
| 366 | Autoantibodies | 7 | 291 | 307 | 311 |
| 366 | Autoimmune diseases | 7 | 291 | 346 | 344 |
| 368 | extraterrestrial environment | 19 | 290 | 120 | 164 |
| 368 | astronomical phenomena | 19 | 290 | 107 | 150 |
| 370 | Microbial Biotechnology | 5 | 285 | 722 | 448 |
| 371 | Sociology | 21 | 283 | 1,038 | 1,415 |
| 372 | Interferons | 7 | 281 | 119 | 92 |
| 373 | Oxidation-reduction | 4 | 277 | 636 | 649 |
| 374 | Soil Mechanics | 11 | 276 | 543 | 597 |
| 374 | Decision making | 5 | 276 | 1,100 | 727 |
| 376 | Quality of life | 11 | 275 | 622 | 805 |
| 377 | Hemodynamics | 5 | 274 | 454 | 495 |
| 378 | Synaptic Transmission | 18 | 272 | 112 | 247 |
| 379 | Surface Chemistry | 11 | 271 | 2,063 | 2,226 |
| 379 | Biogeochemistry | 4 | 271 | 878 | 741 |
| 379 | Ultrasonics | 4 | 271 | 1,055 | 768 |
| 382 | Signal Transduction | 5 | 270 | 996 | 935 |
| 382 | Menopause | 4 | 270 | 232 | 113 |
| 384 | Investment analysis | 5 | 269 | 707 | 390 |
| 384 | Bone diseases | 8 | 269 | 210 | 334 |
| 386 | Cloud Computing | 7 | 267 | 127 | 111 |
| 387 | Mycology | 4 | 266 | 1,262 | 889 |
| 388 | X-rays | 6 | 263 | 336 | 141 |
| 389 | Andrology | 12 | 262 | 215 | 255 |
| 390 | Strategic planning | 8 | 261 | 375 | 389 |
| 391 | Mechanical Engineering | 15 | 259 | 1,150 | 1,023 |
| 391 | Pharmacognosy | 8 | 259 | 1,120 | 1,213 |
| 393 | Occupational Health | 8 | 258 | 548 | 397 |
| 394 | carbon monoxide | 2 | 254 | 460 | 199 |
| 395 | Electrophoresis | 8 | 253 | 961 | 863 |
| 395 | Forest Management | 7 | 253 | 609 | 593 |
| 397 | Soil dynamics | 6 | 249 | 321 | 258 |
| 398 | Echocardiography | 6 | 246 | 30 | 17 |
| 399 | Leukemia | 4 | 245 | 657 | 596 |
| 400 | Antioxidants | 4 | 244 | 605 | 589 |
| 400 | Natural history | 7 | 244 | 2,024 | 2,841 |
| 402 | Hydrology | 11 | 243 | 1,234 | 1,371 |
| 402 | Chromosome mapping | 8 | 243 | 966 | 1,085 |
| 402 | vascular diseases | 11 | 243 | 330 | 510 |
| 402 | city planning | 5 | 243 | 1,203 | 844 |
| 402 | gene mapping | 8 | 243 | 1,042 | 1,217 |
| 407 | Radioisotopes | 15 | 242 | 387 | 367 |
| 408 | Fluid Mechanics | 17 | 238 | 601 | 786 |
| 408 | peptides | 18 | 238 | 158 | 271 |
| 410 | clay | 5 | 237 | 603 | 565 |
| 411 | Sound | 16 | 236 | 365 | 442 |
| 412 | technology transfer | 3 | 232 | 251 | 134 |
| 413 | Planets | 6 | 231 | 989 | 1,061 |
| 414 | Seismology | 7 | 230 | 275 | 258 |
| 415 | Cell cycle | 8 | 229 | 118 | 134 |
| 415 | cell proliferation | 8 | 229 | 140 | 145 |
| 417 | Thermodynamics | 8 | 226 | 731 | 431 |
| 418 | older people | 8 | 225 | 910 | 601 |
| 419 | Human-Computer Interaction | 13 | 224 | 606 | 902 |
| 419 | drug resistance | 6 | 224 | 418 | 393 |
| 421 | Automation | 12 | 222 | 1,154 | 1,453 |
| 422 | Biodiversity | 8 | 219 | 1,330 | 1,333 |
| 423 | Nuclear Medicine | 18 | 216 | 310 | 499 |
| 423 | Sports Medicine | 11 | 216 | 1,277 | 1,257 |
| 423 | Bioremediation | 3 | 216 | 876 | 502 |
| 426 | dietary supplements | 8 | 215 | 397 | 503 |
| 426 | Emotions | 5 | 215 | 450 | 473 |
| 428 | Mechanics | 14 | 214 | 519 | 604 |
| 429 | vibration | 14 | 213 | 482 | 692 |
| 430 | Substance Abuse | 8 | 210 | 780 | 776 |
| 431 | Control Theory | 11 | 209 | 968 | 944 |
| 432 | Algebra | 21 | 208 | 568 | 535 |
| 432 | Psychosomatic Medicine | 8 | 208 | 411 | 529 |
| 432 | Educational Sociology | 2 | 208 | 480 | 141 |
| 432 | Hemostasis | 5 | 208 | 510 | 370 |
| 432 | Molecular cloning | 11 | 208 | 666 | 839 |
| 432 | Genetic recombination | 11 | 208 | 649 | 828 |
| 432 | Recombinant DNA | 11 | 208 | 708 | 882 |
| 439 | Neuromuscular diseases | 8 | 207 | 310 | 367 |
| 440 | Enteral nutrition | 6 | 205 | 504 | 578 |
| 440 | Parenteral nutrition | 6 | 205 | 596 | 658 |
| 440 | nanoscience | 7 | 205 | 1,896 | 2,023 |
| 443 | Cognitive neuroscience | 8 | 197 | 569 | 729 |
| 443 | cardiac catheterization | 15 | 197 | 228 | 271 |
| 445 | Artificial Intelligence | 20 | 196 | 1,516 | 2,378 |
| 446 | Environmental Geology | 12 | 195 | 763 | 1,113 |
| 446 | Molecular Genetics | 6 | 195 | 1,191 | 1,330 |
| 446 | Radio waves | 12 | 195 | 429 | 604 |
| 449 | pain management | 17 | 193 | 151 | 325 |
| 450 | Architectural Acoustics | 15 | 192 | 3 | 8 |
| 450 | Telecommunication | 11 | 192 | 1,401 | 1,566 |
| 452 | food handling | 2 | 190 | 1,126 | 706 |
| 453 | biomedicine | 4 | 189 | 394 | 330 |
| 453 | Recycling | 2 | 189 | 781 | 709 |
| 455 | viruses | 5 | 188 | 931 | 1,014 |
| 455 | health planning | 11 | 188 | 1,115 | 1,247 |
| 457 | Marine Biology | 9 | 187 | 1,473 | 1,678 |
| 458 | Environmental Microbiology | 4 | 185 | 1,123 | 1,178 |
| 458 | Thermochemistry | 1 | 185 | 772 | 280 |
| 458 | Molecular Imaging | 12 | 185 | 239 | 428 |
| 461 | Plant Ecology | 8 | 183 | 1,050 | 1,350 |
| 461 | Differential Equations | 9 | 183 | 604 | 563 |
| 463 | Measurement | 14 | 180 | 530 | 832 |
| 464 | Computer Engineering | 4 | 179 | 830 | 439 |
| 464 | Community Psychiatry | 11 | 179 | 408 | 647 |
| 464 | Financial management | 2 | 179 | 601 | 382 |
| 464 | International Business | 2 | 179 | 241 | 52 |
| 468 | Carcinogenesis | 7 | 177 | 525 | 686 |
| 469 | Molecular Pharmacology | 4 | 176 | 700 | 688 |
| 469 | Solid State Chemistry | 2 | 176 | 2,641 | 1,592 |
| 469 | plant molecular biology | 4 | 176 | 1,212 | 1,306 |
| 472 | Research Design | 4 | 174 | 934 | 777 |
| 473 | biochemical markers | 6 | 173 | 358 | 316 |
| 473 | Economic planning | 13 | 173 | 121 | 292 |
| 475 | embryonic development | 5 | 172 | 277 | 266 |
| 475 | Diagnostic microbiology | 3 | 172 | 963 | 1,031 |
| 475 | Entrepreneurship | 9 | 172 | 488 | 907 |
| 475 | Informatics | 5 | 172 | 645 | 578 |
| 479 | Structural dynamics | 4 | 170 | 831 | 803 |
| 480 | Industrial Safety | 5 | 169 | 903 | 736 |
| 481 | Career development | 3 | 168 | 432 | 191 |
| 481 | Travel | 9 | 168 | 331 | 405 |
| 483 | Zoology | 12 | 166 | 1,330 | 1,434 |
| 483 | Clinical Psychology | 11 | 166 | 592 | 879 |
| 483 | natural products | 9 | 166 | 1,048 | 1,125 |
| 483 | Peroxisomes | 3 | 166 | 17 | 26 |
| 483 | psychotherapy | 9 | 166 | 679 | 837 |
| 488 | Functional Analysis | 9 | 164 | 832 | 793 |
| 488 | Neurogenetics | 3 | 164 | 310 | 191 |
| 488 | Membranes | 6 | 164 | 1,203 | 1,353 |
| 491 | Antiviral agents | 9 | 163 | 111 | 160 |
| 491 | Chromatography | 5 | 163 | 1,249 | 986 |
| 491 | Family Therapy | 4 | 163 | 607 | 420 |
| 491 | child mental health | 4 | 163 | 393 | 285 |
| 495 | Astrophysics | 13 | 162 | 1,666 | 1,994 |
| 495 | carcinogens | 7 | 162 | 519 | 695 |
| 495 | Autism | 3 | 162 | 637 | 560 |
| 498 | Condensed Matter | 9 | 161 | 1,831 | 1,918 |
| 499 | Simulation Methods | 13 | 160 | 330 | 550 |
| 500 | Tunneling | 4 | 159 | 287 | 318 |
| 500 | underground construction | 4 | 159 | 287 | 318 |
| 502 | Hydraulic Engineering | 18 | 158 | 317 | 574 |
| 502 | Growth factors | 3 | 158 | 234 | 297 |
| 504 | Fuzzy systems | 14 | 157 | 635 | 829 |
| 505 | Public Policy | 16 | 156 | 632 | 1,239 |
| 505 | Amyotrophic Lateral Sclerosis | 5 | 156 | 145 | 167 |
| 507 | Environmental Chemistry | 4 | 154 | 1,822 | 1,820 |
| 507 | Drug delivery devices | 4 | 154 | 171 | 258 |
| 509 | alcoholism | 9 | 153 | 729 | 959 |
| 510 | Parasitology | 5 | 151 | 1,720 | 1,505 |
| 510 | Liposomes | 3 | 151 | 589 | 439 |
| 510 | Lipid bilayers | 2 | 151 | 615 | 386 |
| 510 | High performance computing | 10 | 151 | 2 | 6 |
| 514 | Proteomics | 4 | 150 | 857 | 858 |
| 515 | Flexible manufacturing systems | 4 | 149 | 294 | 262 |
| 515 | healthcare disparities | 5 | 149 | 330 | 318 |
| 515 | Child welfare | 2 | 149 | 1,324 | 679 |
| 515 | Multimedia Systems | 5 | 149 | 1,427 | 1,141 |
| 519 | Surface-Active Agents | 1 | 148 | 1,733 | 1,008 |
| 519 | Vaccination | 3 | 148 | 241 | 174 |
| 519 | Surface properties | 1 | 148 | 1,779 | 1,083 |
| 522 | Rheology | 7 | 147 | 330 | 372 |
| 523 | Frontotemporal lobar degeneration | 4 | 146 | 136 | 114 |
| 524 | Geriatric Pharmacology | 4 | 145 | 221 | 201 |
| 524 | Geriatric Psychiatry | 5 | 145 | 660 | 657 |
| 524 | Genetic regulation | 10 | 145 | 492 | 873 |
| 524 | Elderly | 4 | 145 | 995 | 477 |
| 528 | System analysis | 5 | 144 | 1,886 | 1,650 |
| 529 | Sonochemistry | 3 | 143 | 666 | 747 |
| 529 | hazard mitigation | 6 | 143 | 588 | 711 |
| 529 | disabilities | 3 | 143 | 676 | 460 |
| 532 | China | 9 | 142 | 1,637 | 1,932 |
| 532 | Social work | 1 | 142 | 2,063 | 787 |
| 534 | Health Services Research | 3 | 141 | 1,472 | 1,063 |
| 534 | Biogeochemical cycles | 1 | 141 | 604 | 508 |
| 534 | Primary health care | 3 | 141 | 1,564 | 1,130 |
| 537 | Extreme environments | 6 | 140 | 107 | 202 |
| 538 | Radiotherapy | 4 | 139 | 242 | 124 |
| 538 | Cosmochemistry | 5 | 139 | 675 | 738 |
| 538 | Microscopy | 8 | 139 | 810 | 821 |
| 538 | Intellectual disability | 6 | 139 | 523 | 530 |
| 542 | Pharmaceutical Technology | 8 | 138 | 919 | 1,225 |
| 543 | Systems Engineering | 6 | 137 | 1,576 | 1,559 |
| 544 | Geotechnical Engineering | 5 | 136 | 339 | 338 |
| 544 | Microbial Metabolism | 1 | 136 | 418 | 173 |
| 544 | protein | 9 | 136 | 644 | 849 |
| 547 | Long-Term Care | 3 | 135 | 486 | 463 |
| 547 | Long-term care facilities | 3 | 135 | 480 | 460 |
| 547 | radiative transfer | 4 | 135 | 517 | 367 |
| 550 | Quantum electronics | 6 | 134 | 1,169 | 1,034 |
| 550 | Nuclear Fusion | 10 | 134 | 278 | 340 |
| 550 | Sports | 5 | 134 | 1,596 | 1,322 |
| 553 | Telecommunication Systems | 3 | 133 | 1,640 | 1,048 |
| 553 | Transplantation | 6 | 133 | 607 | 768 |
| 555 | Laser therapy | 8 | 132 | 186 | 200 |
| 555 | Smoking | 6 | 132 | 462 | 635 |
| 555 | Androgens | 5 | 132 | 153 | 196 |
| 555 | drug addiction | 6 | 132 | 698 | 862 |
| 559 | Paleoclimatology | 5 | 131 | 836 | 934 |
| 559 | Jurisprudence | 9 | 131 | 506 | 580 |
| 561 | Telemedicine | 6 | 129 | 152 | 246 |
| 561 | Molecular evolution | 6 | 129 | 965 | 1,335 |
| 563 | Enzyme inhibitors | 9 | 128 | 147 | 290 |
| 563 | Ferroelectricity | 1 | 128 | 1,482 | 514 |
| 563 | Pesticides | 3 | 128 | 656 | 414 |
| 563 | feeding behavior | 5 | 128 | 523 | 660 |
| 563 | Ultrasound | 1 | 128 | 1,076 | 553 |
| 563 | Radio frequency | 1 | 128 | 697 | 321 |
| 569 | poverty | 5 | 127 | 239 | 290 |
| 569 | Noise control | 27 | 127 | 15 | 4 |
| 571 | Geology | 6 | 126 | 1,996 | 1,969 |
| 571 | Radiologic Technology | 9 | 126 | 40 | 42 |
| 571 | Chronobiology | 8 | 126 | 194 | 326 |
| 571 | Cybernetics | 4 | 126 | 1,347 | 1,282 |
| 571 | Interventional Radiology | 9 | 126 | 40 | 42 |
| 571 | biological clocks | 8 | 126 | 194 | 326 |
| 571 | Interventional Radiography | 9 | 126 | 40 | 42 |
| 571 | Endoscopic Surgery | 9 | 126 | 40 | 42 |
| 571 | circadian rhythm | 8 | 126 | 194 | 326 |
| 571 | biological rhythms | 8 | 126 | 175 | 317 |
| 581 | Transportation | 5 | 125 | 1,222 | 1,256 |
| 581 | Socioeconomic Factors | 5 | 125 | 557 | 647 |
| 583 | Mobile Computing | 5 | 124 | 865 | 820 |
| 584 | Remote Sensing | 17 | 122 | 517 | 899 |
| 584 | Forensic Psychiatry | 3 | 122 | 538 | 370 |
| 586 | Economic History | 8 | 121 | 2,027 | 2,007 |
| 586 | Physical organic chemistry | 5 | 121 | 1,142 | 1,070 |
| 586 | Immunogenetics | 4 | 121 | 492 | 465 |
| 586 | Social policy | 13 | 121 | 406 | 659 |
| 586 | Algae | 5 | 121 | 567 | 629 |
| 586 | scientific societies | 6 | 121 | 426 | 537 |
| 592 | Agriculture | 5 | 120 | 1,595 | 1,639 |
| 593 | Archaeology | 11 | 119 | 660 | 846 |
| 593 | Solid State Physics | 7 | 119 | 2,498 | 2,519 |
| 593 | Food Microbiology | 2 | 119 | 1,418 | 1,286 |
| 593 | Medicinal plants | 4 | 119 | 1,144 | 1,348 |
| 593 | Endocrine glands | 1 | 119 | 436 | 393 |
| 593 | Evolution | 5 | 119 | 1,333 | 1,489 |
| 599 | Precision medicine | 5 | 118 | 124 | 124 |
| 599 | soil conservation | 4 | 118 | 678 | 713 |
| 599 | Speech Disorders | 4 | 118 | 818 | 768 |
| 599 | Classification | 7 | 118 | 108 | 192 |
| 599 | Personality Assessment | 4 | 118 | 476 | 545 |
| 599 | crime victims | 1 | 118 | 344 | 83 |
| 605 | Historic Preservation | 5 | 116 | 69 | 59 |
| 605 | water resources | 3 | 116 | 235 | 125 |
| 607 | Radiation Protection | 6 | 115 | 378 | 234 |
| 607 | radiation monitoring | 6 | 115 | 323 | 217 |
| 607 | Optical materials | 4 | 115 | 2,140 | 2,229 |
| 607 | Radiation dosimetry | 6 | 115 | 244 | 160 |
| 611 | intergroup relations | 4 | 114 | 148 | 189 |
| 611 | Regional Development | 3 | 114 | 264 | 228 |
| 611 | Development planning | 3 | 114 | 225 | 210 |
| 611 | biological evolution | 4 | 114 | 1,620 | 1,862 |
| 611 | liver | 1 | 114 | 488 | 214 |
| 616 | Metabolic syndrome | 1 | 113 | 572 | 176 |
| 616 | Entropy | 7 | 113 | 720 | 743 |
| 616 | ovary | 3 | 113 | 190 | 146 |
| 619 | Plant Pathology | 2 | 112 | 196 | 92 |
| 619 | Plant diversity | 3 | 112 | 16 | 16 |
| 621 | Analytical Biochemistry | 5 | 111 | 1,321 | 1,349 |
| 621 | Social behavior | 4 | 111 | 988 | 1,022 |
| 623 | Asthma | 6 | 108 | 393 | 429 |
| 623 | Semiconductors | 3 | 108 | 2,088 | 1,507 |
| 623 | Chemical kinetics | 4 | 108 | 674 | 361 |
| 626 | Food additives | 2 | 106 | 1,325 | 1,176 |
| 626 | behavior therapy | 1 | 106 | 1,137 | 694 |
| 628 | Economic Development | 3 | 105 | 1,522 | 1,412 |
| 629 | Petrology | 3 | 104 | 865 | 847 |
| 629 | Geographic information systems | 4 | 104 | 993 | 806 |
| 629 | Geodesy | 3 | 104 | 765 | 607 |
| 629 | Nonlinear functional analysis | 7 | 104 | 774 | 894 |
| 629 | Neural circuitry | 4 | 104 | 1,789 | 1,948 |
| 634 | Astronomy | 8 | 103 | 1,660 | 2,093 |
| 634 | Language Disorders | 2 | 103 | 924 | 647 |
| 634 | speech therapy | 2 | 103 | 467 | 298 |
| 634 | Communication Disorders | 2 | 103 | 397 | 204 |
| 638 | soil pollution | 3 | 102 | 559 | 444 |
| 639 | Information Technology | 6 | 101 | 1,774 | 2,039 |
| 639 | Bioenergetics | 4 | 101 | 700 | 851 |
| 639 | Mineralogy | 2 | 101 | 1,450 | 1,038 |
| 639 | Energy metabolism | 4 | 101 | 480 | 597 |
| 639 | cell membrane | 4 | 101 | 463 | 566 |
| 639 | mutagens | 4 | 101 | 581 | 769 |
| 639 | multimedia | 2 | 101 | 613 | 542 |
| 639 | Interactive multimedia | 2 | 101 | 708 | 574 |
| 647 | Health Education | 4 | 100 | 1,503 | 1,396 |
| 647 | Industrial noise | 10 | 100 | 2 | 3 |
| 649 | preventive medicine | 4 | 99 | 918 | 1,058 |
| 649 | Australia | 9 | 99 | 969 | 1,340 |
| 651 | Brain damage | 4 | 98 | 295 | 346 |
| 652 | Restorative justice | 1 | 97 | 353 | 73 |
| 652 | Waste management | 4 | 97 | 1,229 | 1,142 |
| 654 | Criminal psychology | 3 | 96 | 747 | 664 |
| 654 | Engineering Geology | 5 | 96 | 1,073 | 1,269 |
| 654 | behavioral medicine | 8 | 96 | 698 | 1,388 |
| 654 | Astrocytes | 1 | 96 | 652 | 586 |
| 658 | Vocational guidance | 5 | 95 | 679 | 882 |
| 659 | Computer Science | 6 | 94 | 1,489 | 1,506 |
| 659 | Photochemistry | 3 | 94 | 1,649 | 1,529 |
| 659 | Genetic disorders | 3 | 94 | 375 | 386 |
| 659 | diseases | 2 | 94 | 410 | 574 |
| 663 | Organizational Behavior | 2 | 93 | 702 | 689 |
| 663 | Solar Energy | 2 | 93 | 2,006 | 1,854 |
| 663 | Computer-Aided Design | 6 | 93 | 820 | 1,019 |
| 663 | Fiber Optics | 10 | 93 | 485 | 787 |
| 663 | biopolymers | 6 | 93 | 796 | 1,069 |
| 668 | Coastal zone management | 2 | 92 | 837 | 658 |
| 669 | Telecommunications | 1 | 91 | 1,433 | 556 |
| 670 | Law | 14 | 90 | 541 | 611 |
| 670 | Pediatric Hematology | 5 | 90 | 256 | 190 |
| 672 | Audiology | 2 | 89 | 814 | 640 |
| 672 | School Psychology | 2 | 89 | 553 | 471 |
| 672 | Biomechanics | 5 | 89 | 976 | 1,167 |
| 675 | Marine Ecology | 3 | 88 | 764 | 677 |
| 675 | locomotion | 2 | 88 | 751 | 613 |
| 675 | posture | 2 | 88 | 751 | 613 |
| 675 | Microstructure | 1 | 88 | 1,535 | 615 |
| 675 | gait | 2 | 88 | 751 | 613 |
| 675 | walking | 2 | 88 | 751 | 613 |
| 681 | Electronics | 6 | 87 | 2,338 | 2,415 |
| 681 | Public Administration | 3 | 87 | 1,352 | 1,042 |
| 681 | Lipid metabolism | 2 | 87 | 506 | 492 |
| 681 | Neuropharmacology | 5 | 87 | 438 | 590 |
| 681 | Amyloidosis | 1 | 87 | 240 | 126 |
| 681 | Lipid | 2 | 87 | 508 | 494 |
| 681 | Steroids | 3 | 87 | 843 | 823 |
| 688 | Organizational culture | 1 | 86 | 96 | 82 |
| 688 | food contamination | 3 | 86 | 1,068 | 873 |
| 688 | Developmental Immunology | 3 | 86 | 576 | 688 |
| 688 | Zeolites | 2 | 86 | 1,129 | 1,109 |
| 692 | Building Materials | 3 | 85 | 1,633 | 1,892 |
| 692 | Demography | 2 | 85 | 779 | 654 |
| 692 | Fluid Dynamics | 9 | 85 | 614 | 974 |
| 692 | Technological Innovations | 6 | 85 | 697 | 1,079 |
| 692 | Microwaves | 2 | 85 | 1,436 | 966 |
| 692 | Disease | 1 | 85 | 549 | 577 |
| 698 | Pediatric Rheumatology | 7 | 84 | 116 | 181 |
| 699 | Cryptography | 12 | 83 | 235 | 388 |
| 699 | Pharmacogenomics | 3 | 83 | 264 | 315 |
| 699 | Psychiatric Epidemiology | 3 | 83 | 451 | 579 |
| 699 | Criminal behavior | 1 | 83 | 354 | 172 |
| 703 | Clinical Biochemistry | 7 | 82 | 674 | 977 |
| 703 | industrial hygiene | 5 | 82 | 755 | 647 |
| 703 | Circadian rhythms | 4 | 82 | 256 | 382 |
| 706 | Seaweed | 2 | 81 | 653 | 639 |
| 706 | Hearing | 1 | 81 | 960 | 584 |
| 708 | Municipal Engineering | 3 | 80 | 342 | 378 |
| 708 | Japan | 4 | 80 | 1,561 | 1,434 |
| 710 | Mathematical Physics | 14 | 79 | 1,481 | 2,070 |
| 710 | Energy Consumption | 1 | 79 | 710 | 524 |
| 710 | Marine Pollution | 3 | 79 | 1,195 | 1,393 |
| 713 | Education | 12 | 78 | 1,835 | 2,669 |
| 713 | Engineering Mathematics | 9 | 78 | 1,072 | 1,415 |
| 713 | Environmental Law | 3 | 78 | 1,032 | 1,490 |
| 713 | Heart Failure | 3 | 78 | 345 | 461 |
| 713 | internet | 3 | 78 | 1,569 | 1,548 |
| 718 | Information Systems | 4 | 77 | 1,195 | 1,399 |
| 718 | Navier-Stokes equations | 9 | 77 | 30 | 74 |
| 720 | Geomorphology | 4 | 76 | 1,167 | 1,504 |
| 720 | Horticulture | 2 | 76 | 911 | 681 |
| 720 | Agricultural Ecology | 2 | 76 | 1,209 | 1,298 |
| 720 | Reproductive health | 3 | 76 | 717 | 752 |
| 720 | Bacteriology | 1 | 76 | 2,238 | 1,871 |
| 720 | Functional foods | 3 | 76 | 346 | 432 |
| 720 | Vision | 2 | 76 | 725 | 695 |
| 720 | Phytotherapy | 3 | 76 | 654 | 794 |
| 728 | Photogrammetry | 15 | 75 | 263 | 352 |
| 728 | complementary therapies | 7 | 75 | 1,018 | 1,666 |
| 728 | Bacteria | 1 | 75 | 548 | 500 |
| 731 | Planetary Science | 7 | 74 | 293 | 409 |
| 731 | Music | 4 | 74 | 752 | 627 |
| 731 | voice | 4 | 74 | 396 | 430 |
| 731 | Memory disorders | 2 | 74 | 355 | 326 |
| 731 | Photobiology | 2 | 74 | 1,641 | 1,421 |
| 731 | medical education | 4 | 74 | 1,383 | 1,468 |
| 731 | Human Resources | 2 | 74 | 621 | 725 |
| 738 | Hydrogeology | 3 | 73 | 704 | 724 |
| 738 | Structural biology | 2 | 73 | 79 | 101 |
| 738 | Neuroanatomy | 4 | 73 | 153 | 265 |
| 738 | Biomarkers | 4 | 73 | 311 | 372 |
| 738 | Cell survival | 2 | 73 | 265 | 292 |
| 738 | molecular chaperones | 2 | 73 | 306 | 293 |
| 738 | gastrointestinal tract | 1 | 73 | 565 | 555 |
| 745 | Diagnosis | 2 | 71 | 470 | 374 |
| 746 | Geometry | 18 | 70 | 450 | 737 |
| 746 | Wildlife conservation | 3 | 70 | 1,060 | 1,325 |
| 746 | Biomolecules | 3 | 70 | 443 | 649 |
| 746 | Spine | 1 | 70 | 851 | 714 |
| 750 | Health Information Management | 1 | 69 | 663 | 790 |
| 750 | Socialization | 3 | 69 | 547 | 740 |
| 750 | Coding Theory | 9 | 69 | 168 | 255 |
| 750 | Thorax | 1 | 69 | 555 | 475 |
| 754 | preimplantation genetic diagnosis | 4 | 68 | 344 | 442 |
| 754 | embryo transfer | 4 | 68 | 357 | 454 |
| 754 | disease susceptibility | 1 | 68 | 117 | 93 |
| 754 | Methodology | 16 | 68 | 58 | 421 |
| 754 | sex crimes | 2 | 68 | 763 | 691 |
| 754 | symptoms | 1 | 68 | 117 | 93 |
| 760 | Information Theory | 7 | 67 | 936 | 1,314 |
| 760 | Paleoecology | 2 | 67 | 1,166 | 1,120 |
| 760 | Paleogeography | 1 | 67 | 1,300 | 1,042 |
| 760 | counseling | 2 | 67 | 1,486 | 1,183 |
| 760 | Communication | 5 | 67 | 1,582 | 1,955 |
| 760 | Criminal investigation | 1 | 67 | 349 | 169 |
| 766 | Particle Physics | 1 | 66 | 367 | 313 |
| 766 | Computational Complexity | 3 | 66 | 1,055 | 882 |
| 766 | Elementary particles | 1 | 66 | 276 | 285 |
| 769 | Alternative Medicine | 4 | 65 | 1,269 | 1,702 |
| 769 | Soil fertility | 1 | 65 | 553 | 519 |
| 769 | Marine resources | 1 | 65 | 1,148 | 806 |
| 769 | tomography | 10 | 65 | 144 | 326 |
| 773 | Community Psychology | 3 | 64 | 544 | 607 |
| 773 | Infection control | 1 | 64 | 626 | 450 |
| 773 | Budget | 2 | 64 | 207 | 120 |
| 776 | Global Health | 5 | 63 | 759 | 1,040 |
| 776 | hydrocolloids | 1 | 63 | 986 | 1,070 |
| 778 | Sustainable Development | 4 | 62 | 1,796 | 2,431 |
| 778 | Computer Graphics | 2 | 62 | 1,903 | 1,636 |
| 778 | Experimental Design | 1 | 62 | 445 | 309 |
| 778 | genre | 1 | 62 | 458 | 170 |
| 778 | econometric models | 2 | 62 | 833 | 791 |
| 783 | Pediatric Endocrinology | 9 | 61 | 108 | 222 |
| 783 | Structural design | 5 | 61 | 637 | 893 |
| 783 | Psycholinguistics | 5 | 61 | 709 | 1,026 |
| 783 | Medical Physics | 2 | 61 | 1,586 | 1,497 |
| 783 | cosmic rays | 2 | 61 | 515 | 395 |
| 783 | Smart Materials | 5 | 61 | 719 | 1,007 |
| 783 | Metabolic disorders in children | 9 | 61 | 83 | 189 |
| 783 | Women's health | 7 | 61 | 705 | 1,266 |
| 791 | Paleontology | 3 | 59 | 1,238 | 1,199 |
| 791 | Green Chemistry | 4 | 59 | 1,484 | 2,154 |
| 791 | Sustainable Engineering | 4 | 59 | 1,429 | 1,970 |
| 791 | Power Electronics | 7 | 59 | 698 | 1,191 |
| 791 | planning | 10 | 59 | 291 | 808 |
| 796 | Operations Research | 5 | 58 | 1,741 | 2,089 |
| 796 | Depression | 1 | 58 | 584 | 597 |
| 796 | Anxiety Disorders | 1 | 58 | 764 | 766 |
| 796 | Anxiety | 1 | 58 | 767 | 760 |
| 800 | Internet of Things | 2 | 57 | 1,311 | 1,363 |
| 800 | Biodegradation | 2 | 57 | 958 | 1,097 |
| 802 | Total Quality Management | 4 | 56 | 417 | 753 |
| 802 | structural stability | 1 | 56 | 518 | 474 |
| 802 | family studies | 2 | 56 | 48 | 90 |
| 802 | Parenting | 2 | 56 | 76 | 108 |
| 802 | Child rearing | 2 | 56 | 76 | 108 |
| 807 | Pediatric Dermatology | 4 | 55 | 286 | 340 |
| 807 | Public Relations | 2 | 55 | 564 | 488 |
| 807 | Superconductors | 8 | 55 | 553 | 777 |
| 807 | heredity | 3 | 55 | 615 | 666 |
| 811 | Philosophy | 8 | 54 | 1,005 | 915 |
| 811 | Software Engineering | 2 | 54 | 1,173 | 1,058 |
| 811 | Genetic Toxicology | 3 | 54 | 413 | 701 |
| 811 | Marriage | 3 | 54 | 496 | 580 |
| 811 | Chromosomes | 3 | 54 | 850 | 1,082 |
| 811 | toxicity testing | 1 | 54 | 1,089 | 863 |
| 811 | organization | 3 | 54 | 814 | 1,078 |
| 811 | Pregnancy | 2 | 54 | 972 | 945 |
| 819 | Ecological Genetics | 3 | 53 | 661 | 664 |
| 819 | Stochastic Processes | 7 | 53 | 559 | 928 |
| 819 | Ecophysiology | 3 | 53 | 212 | 317 |
| 819 | Osteoporosis | 4 | 53 | 258 | 410 |
| 823 | Intelligent Transportation Systems | 2 | 52 | 1,279 | 1,428 |
| 823 | Educational Technology | 2 | 52 | 1,994 | 1,924 |
| 823 | Law and Economics | 3 | 52 | 313 | 275 |
| 823 | Cell metabolism | 3 | 52 | 620 | 1,049 |
| 827 | Nuclear Engineering | 9 | 51 | 832 | 1,285 |
| 827 | Nutrition physiology | 2 | 51 | 878 | 981 |
| 827 | Electromagnetic compatibility | 2 | 51 | 442 | 367 |
| 827 | Marine Geophysics | 1 | 51 | 505 | 293 |
| 827 | Volcanoes | 4 | 51 | 242 | 406 |
| 827 | Roads | 2 | 51 | 766 | 594 |
| 827 | biomimicry | 2 | 51 | 227 | 252 |
| 834 | Cardiac electrophysiology | 2 | 50 | 287 | 382 |
| 834 | Immunochemistry | 3 | 50 | 919 | 1,059 |
| 834 | Host-parasite interactions | 2 | 50 | 1,265 | 1,591 |
| 834 | arrhythmia | 2 | 50 | 287 | 382 |
| 834 | child abuse | 2 | 50 | 940 | 1,065 |
| 834 | Endocrine system | 1 | 50 | 934 | 331 |
| 840 | Electron Microscopy | 2 | 49 | 497 | 463 |
| 840 | Plastics | 2 | 49 | 1,931 | 1,780 |
| 840 | Groundwater | 2 | 49 | 718 | 776 |
| 840 | paraphilias | 2 | 49 | 231 | 273 |
| 840 | Marriage counseling | 2 | 49 | 379 | 431 |
| 845 | Civil Engineering | 2 | 48 | 1,768 | 1,318 |
| 845 | Computer Architecture | 2 | 48 | 683 | 518 |
| 845 | Patient education | 1 | 48 | 872 | 783 |
| 845 | Microprocessors | 2 | 48 | 774 | 672 |
| 845 | Superconductivity | 3 | 48 | 454 | 469 |
| 845 | Homeostasis | 2 | 48 | 447 | 885 |
| 845 | Production Management | 3 | 48 | 1,150 | 1,638 |
| 845 | Soviet Union | 2 | 48 | 898 | 468 |
| 845 | Developing countries | 3 | 48 | 2,229 | 2,488 |
| 845 | cloning | 1 | 48 | 819 | 871 |
| 845 | sexual behavior | 3 | 48 | 659 | 873 |
| 856 | Industrial Engineering | 4 | 47 | 1,541 | 2,097 |
| 856 | Computational Chemistry | 2 | 47 | 835 | 865 |
| 856 | anesthesia | 2 | 47 | 610 | 432 |
| 856 | probabilities | 3 | 47 | 1,315 | 1,092 |
| 860 | Industrial Statistics | 5 | 46 | 117 | 176 |
| 860 | Solar power plants | 1 | 46 | 324 | 308 |
| 860 | Adsorption | 1 | 46 | 458 | 305 |
| 860 | Photovoltaic Cells | 1 | 46 | 326 | 308 |
| 860 | Edible plants | 1 | 46 | 495 | 441 |
| 860 | water supply | 1 | 46 | 1,312 | 1,193 |
| 860 | solar cells | 1 | 46 | 1,365 | 1,335 |
| 860 | Chemical industry | 3 | 46 | 1,279 | 1,399 |
| 860 | World Wide Web | 1 | 46 | 836 | 409 |
| 860 | plant oils | 2 | 46 | 329 | 316 |
| 870 | Family | 4 | 45 | 818 | 1,114 |
| 871 | Land use | 2 | 44 | 1,381 | 1,614 |
| 871 | Nutritional support | 1 | 44 | 296 | 325 |
| 871 | Aerosols | 3 | 44 | 512 | 658 |
| 871 | forestry | 1 | 44 | 397 | 328 |
| 871 | Parkinson's disease | 1 | 44 | 420 | 412 |
| 871 | cycles | 4 | 44 | 115 | 128 |
| 877 | Paleopathology | 2 | 43 | 400 | 329 |
| 878 | Neurotoxicology | 2 | 42 | 705 | 958 |
| 878 | Neonatology | 2 | 42 | 697 | 741 |
| 878 | Anti-inflammatory agents | 4 | 42 | 178 | 379 |
| 878 | consumer behavior | 1 | 42 | 998 | 937 |
| 878 | analysis | 3 | 42 | 361 | 495 |
| 878 | Virulence | 2 | 42 | 1,105 | 1,534 |
| 878 | vitamins | 2 | 42 | 165 | 293 |
| 885 | Magnetic Resonance Imaging | 1 | 41 | 620 | 533 |
| 885 | Computer Vision | 1 | 41 | 1,679 | 1,475 |
| 885 | Industrial Ecology | 1 | 41 | 333 | 360 |
| 885 | Nonlinear mechanics | 5 | 41 | 313 | 609 |
| 889 | Oceanography | 2 | 40 | 1,747 | 1,872 |
| 889 | polar regions | 2 | 40 | 745 | 790 |
| 889 | families | 3 | 40 | 876 | 973 |
| 889 | Asia | 10 | 40 | 1,471 | 2,871 |
| 889 | Food preferences | 3 | 40 | 371 | 650 |
| 889 | RNA | 1 | 40 | 774 | 775 |
| 889 | drug toxicity | 3 | 40 | 471 | 866 |
| 889 | fusion reactors | 6 | 40 | 264 | 375 |
| 897 | Animal Nutrition | 3 | 39 | 550 | 730 |
| 897 | Multivariate Analysis | 4 | 39 | 484 | 674 |
| 897 | civil rights | 2 | 39 | 508 | 449 |
| 897 | Bipolar Disorder | 4 | 39 | 265 | 496 |
| 897 | Heritage Tourism | 1 | 39 | 289 | 223 |
| 897 | Sexuality | 2 | 39 | 397 | 388 |
| 897 | cultural tourism | 1 | 39 | 288 | 223 |
| 897 | elasticity | 5 | 39 | 175 | 294 |
| 897 | role | 1 | 39 | 761 | 813 |
| 897 | vitamin C | 2 | 39 | 499 | 739 |
| 897 | vitamin E | 2 | 39 | 499 | 739 |
| 908 | Dentistry | 5 | 38 | 539 | 715 |
| 908 | nuclear magnetic resonance | 3 | 38 | 923 | 985 |
| 908 | Histocompatibility Testing | 5 | 38 | 306 | 634 |
| 908 | blood transfusion | 2 | 38 | 640 | 663 |
| 908 | disease vectors | 1 | 38 | 1,468 | 1,399 |
| 908 | Parasites | 1 | 38 | 2,153 | 1,848 |
| 908 | Exercise | 2 | 38 | 1,737 | 1,645 |
| 915 | Geography | 2 | 37 | 2,226 | 2,349 |
| 915 | Plant Genetics | 1 | 37 | 1,048 | 1,059 |
| 915 | Agricultural Biotechnology | 1 | 37 | 595 | 248 |
| 915 | Veterinary Immunology | 1 | 37 | 556 | 492 |
| 915 | Bioethics | 2 | 37 | 1,084 | 1,036 |
| 915 | Medical Ethics | 2 | 37 | 1,291 | 1,243 |
| 915 | Plant genetic engineering | 1 | 37 | 1,275 | 1,274 |
| 922 | Petroleum Engineering | 1 | 36 | 1,060 | 926 |
| 922 | Process Control | 1 | 36 | 1,480 | 1,608 |
| 922 | Genetic Research | 2 | 36 | 207 | 274 |
| 922 | sanitation | 1 | 36 | 1,983 | 2,262 |
| 922 | Bioinorganic chemistry | 2 | 36 | 1,579 | 1,775 |
| 922 | Radio wave propagation | 6 | 36 | 496 | 817 |
| 928 | Criminology | 1 | 35 | 1,348 | 1,041 |
| 928 | Ceramics | 1 | 35 | 2,073 | 1,659 |
| 928 | Developmental Neurobiology | 2 | 35 | 682 | 759 |
| 928 | Mobile Commerce | 2 | 35 | 9 | 34 |
| 928 | Fertilizers | 1 | 35 | 583 | 563 |
| 928 | Glass | 1 | 35 | 1,505 | 1,368 |
| 928 | pottery | 1 | 35 | 1,437 | 1,333 |
| 928 | crime | 1 | 35 | 1,032 | 764 |
| 928 | Appetite | 2 | 35 | 755 | 1,023 |
| 928 | Isotopes | 3 | 35 | 92 | 151 |
| 938 | Natural Sciences | 6 | 34 | 57 | 162 |
| 938 | Earthquakes | 3 | 34 | 365 | 480 |
| 938 | Biometrics | 3 | 34 | 940 | 1,141 |
| 941 | Optical Communications | 2 | 33 | 966 | 962 |
| 941 | Soft Condensed Matter | 4 | 33 | 893 | 1,429 |
| 941 | calcification | 1 | 33 | 721 | 737 |
| 941 | Nutrigenomics | 1 | 33 | 231 | 268 |
| 941 | Social interaction | 2 | 33 | 434 | 572 |
| 941 | Pathogens | 2 | 33 | 140 | 232 |
| 941 | Marine algae | 1 | 33 | 253 | 215 |
| 948 | Dietetics | 1 | 32 | 897 | 765 |
| 948 | Genetic markers | 1 | 32 | 532 | 450 |
| 950 | Economic Geography | 1 | 31 | 644 | 571 |
| 950 | Neuroendocrinology | 2 | 31 | 162 | 381 |
| 950 | Celestial Mechanics | 1 | 31 | 311 | 253 |
| 953 | Food Science | 3 | 30 | 207 | 339 |
| 953 | Developmental Genetics | 1 | 30 | 655 | 796 |
| 953 | Climate Change Mitigation | 1 | 30 | 95 | 185 |
| 953 | Kalman Filtering | 5 | 30 | 97 | 119 |
| 953 | Electrochemistry | 3 | 30 | 3,201 | 3,493 |
| 953 | Electrochemical Analysis | 3 | 30 | 1,566 | 2,052 |
| 953 | Global warming | 1 | 30 | 361 | 253 |
| 953 | Organ transplantation | 1 | 30 | 505 | 387 |
| 953 | Magnetic Resonance Spectroscopy | 2 | 30 | 1,218 | 1,229 |
| 953 | Capital market | 1 | 30 | 816 | 803 |
| 953 | sea level | 1 | 30 | 95 | 185 |
| 953 | viral genetics | 1 | 30 | 406 | 585 |
| 953 | Egypt | 3 | 30 | 527 | 1,093 |
| 966 | Linguistics | 3 | 29 | 1,301 | 1,426 |
| 966 | Project Management | 2 | 29 | 348 | 713 |
| 966 | Labor Economics | 1 | 29 | 839 | 690 |
| 966 | Nanophotonics | 1 | 29 | 576 | 621 |
| 966 | Statistical Mechanics | 3 | 29 | 658 | 771 |
| 966 | Cognitive Therapy | 3 | 29 | 613 | 913 |
| 966 | Intelligence | 3 | 29 | 248 | 444 |
| 966 | Ceramic materials | 3 | 29 | 1,347 | 1,802 |
| 966 | machinery | 1 | 29 | 1,310 | 1,123 |
| 966 | movement | 3 | 29 | 338 | 660 |
| 966 | clay minerals | 1 | 29 | 500 | 531 |
| 966 | weight loss | 1 | 29 | 269 | 264 |
| 978 | Political Psychology | 2 | 28 | 442 | 639 |
| 978 | Calculus of Variations | 6 | 28 | 372 | 635 |
| 978 | Pediatric Neuropsychology | 1 | 28 | 206 | 128 |
| 978 | Neuroplasticity | 1 | 28 | 513 | 582 |
| 978 | Erosion | 1 | 28 | 243 | 278 |
| 978 | neuronal plasticity | 1 | 28 | 235 | 357 |
| 978 | income | 1 | 28 | 331 | 295 |
| 978 | nuclear magnetic resonance spectroscopy | 3 | 28 | 720 | 872 |
| 978 | Input-output analysis | 1 | 28 | 445 | 399 |
| 978 | Wealth | 1 | 28 | 331 | 295 |
| 978 | Nonprofit organizations | 1 | 28 | 618 | 621 |
| 978 | Mountains | 1 | 28 | 804 | 593 |
| 978 | Cerebellum | 3 | 28 | 262 | 500 |
| 978 | Cerebellar ataxia | 3 | 28 | 262 | 500 |
| 992 | Nursing | 1 | 27 | 2,670 | 2,215 |
| 992 | Data Mining | 2 | 27 | 1,336 | 1,599 |
| 992 | nursing ethics | 1 | 27 | 489 | 563 |
| 992 | pharmaceutical industry | 1 | 27 | 975 | 912 |
| 996 | Comparative Physiology | 1 | 26 | 1,111 | 1,190 |
| 996 | Immunotoxicology | 3 | 26 | 290 | 568 |
| 996 | visualization | 2 | 26 | 1,591 | 1,250 |
| 996 | administrative agencies | 1 | 26 | 552 | 454 |
| 996 | energy resources | 2 | 26 | 1,565 | 2,358 |