| 1 | Medicine | 460 | 27.9K | 595 | 453 |
| 2 | Biochemistry | 677 | 24.0K | 552 | 544 |
| 3 | Molecular Biology | 597 | 22.7K | 417 | 493 |
| 4 | Science | 292 | 15.6K | 790 | 860 |
| 5 | Biophysics | 428 | 15.4K | 318 | 309 |
| 6 | Chemistry | 442 | 15.4K | 814 | 917 |
| 7 | Information Science | 13 | 14.1K | 1184 | 14 |
| 8 | Statistics | 28 | 13.8K | 888 | 76 |
| 9 | Bibliometrics | 1 | 13.5K | 297 | 1 |
| 10 | Neurology | 464 | 13.4K | 322 | 471 |
| 11 | Research | 364 | 13.0K | 584 | 542 |
| 12 | Cell Biology | 244 | 10.8K | 308 | 435 |
| 13 | Cell death | 50 | 10.4K | 146 | 78 |
| 14 | Cell differentiation | 47 | 9.7K | 299 | 134 |
| 15 | Psychiatry | 130 | 8.6K | 470 | 354 |
| 16 | Cancer | 154 | 8.4K | 307 | 306 |
| 17 | Human genetics | 63 | 8.3K | 345 | 418 |
| 18 | Medical genetics | 157 | 8.0K | 246 | 278 |
| 19 | Dermatology | 205 | 7.7K | 81 | 75 |
| 20 | Endocrinology | 144 | 7.7K | 309 | 319 |
| 21 | Biology | 167 | 7.4K | 1041 | 1266 |
| 22 | Metabolism | 129 | 7.0K | 284 | 291 |
| 23 | Pharmacology | 208 | 6.9K | 529 | 499 |
| 24 | Mental Disorders | 79 | 6.6K | 357 | 258 |
| 25 | Physiology | 167 | 6.5K | 430 | 421 |
| 26 | Cytology | 118 | 5.6K | 577 | 631 |
| 27 | Hypertension | 45 | 5.6K | 305 | 198 |
| 28 | Nervous system | 241 | 5.5K | 85 | 239 |
| 28 | cell physiology | 116 | 5.5K | 87 | 121 |
| 30 | Metabolic diseases | 103 | 5.4K | 249 | 283 |
| 31 | Cardiovascular system | 42 | 5.3K | 310 | 227 |
| 32 | Pharmaceutical Chemistry | 132 | 5.0K | 369 | 364 |
| 33 | Pollution | 62 | 4.8K | 1155 | 824 |
| 34 | Surgery | 76 | 4.7K | 208 | 262 |
| 35 | Biotechnology | 91 | 4.7K | 959 | 862 |
| 36 | Nutrition | 128 | 4.5K | 425 | 481 |
| 37 | Aging | 101 | 4.4K | 315 | 238 |
| 38 | Botany | 79 | 4.3K | 741 | 602 |
| 39 | Microbiology | 116 | 3.9K | 939 | 1080 |
| 40 | Environment | 46 | 3.8K | 1153 | 970 |
| 41 | Diabetes | 74 | 3.6K | 267 | 301 |
| 42 | Genetics | 41 | 3.5K | 830 | 622 |
| 43 | Brain | 103 | 3.4K | 394 | 443 |
| 44 | Behavior | 85 | 3.1K | 465 | 558 |
| 45 | Pediatrics | 108 | 3.1K | 236 | 328 |
| 46 | Psychophysiology | 88 | 3.0K | 459 | 503 |
| 47 | radioactive waste | 26 | 3.0K | 80 | 28 |
| 47 | industrial waste | 26 | 3.0K | 93 | 28 |
| 47 | Hazardous waste | 26 | 3.0K | 122 | 30 |
| 50 | Oncology | 70 | 3.0K | 249 | 515 |
| 51 | Neurophysiology | 89 | 2.9K | 457 | 550 |
| 52 | Physics | 107 | 2.7K | 1750 | 2169 |
| 53 | Diet | 69 | 2.7K | 258 | 337 |
| 54 | Earth Sciences | 20 | 2.7K | 1289 | 488 |
| 55 | Clinical Chemistry | 70 | 2.7K | 407 | 391 |
| 56 | Liver diseases | 32 | 2.7K | 354 | 317 |
| 57 | Diabetes mellitus | 51 | 2.6K | 327 | 355 |
| 58 | Mental illness | 56 | 2.6K | 295 | 341 |
| 59 | Ecology | 53 | 2.5K | 1478 | 1442 |
| 60 | Neuropsychology | 104 | 2.5K | 242 | 336 |
| 61 | Biomedical Engineering | 49 | 2.5K | 1170 | 863 |
| 62 | Obesity | 73 | 2.5K | 249 | 312 |
| 63 | Genomics | 55 | 2.5K | 546 | 458 |
| 64 | Cardiovascular diseases | 93 | 2.4K | 135 | 173 |
| 65 | Composite Materials | 59 | 2.4K | 514 | 554 |
| 66 | Hematology | 68 | 2.3K | 483 | 476 |
| 67 | Immunology | 55 | 2.2K | 654 | 695 |
| 68 | drug therapy | 70 | 2.2K | 327 | 310 |
| 69 | Immunopathology | 53 | 2.1K | 178 | 160 |
| 70 | environmental pollution | 38 | 2.1K | 1212 | 990 |
| 71 | pain | 55 | 2.1K | 179 | 226 |
| 72 | Neurons | 3 | 2.1K | 506 | 282 |
| 73 | Plants | 43 | 2.1K | 393 | 430 |
| 74 | Oxidative stress | 10 | 2.0K | 338 | 92 |
| 75 | Climate change | 9 | 2.0K | 506 | 455 |
| 76 | Geriatrics | 69 | 2.0K | 433 | 421 |
| 77 | Biodiversity conservation | 8 | 2.0K | 917 | 525 |
| 77 | Eutrophication | 8 | 2.0K | 516 | 452 |
| 79 | Oncogenes | 16 | 2.0K | 400 | 283 |
| 80 | Heat Exchangers | 22 | 2.0K | 343 | 134 |
| 81 | human behavior | 45 | 1.9K | 510 | 624 |
| 82 | Psychology | 76 | 1.9K | 861 | 876 |
| 83 | Cellular senescence | 6 | 1.9K | 112 | 16 |
| 84 | Biological Systems | 28 | 1.9K | 36 | 19 |
| 85 | Reproduction | 48 | 1.8K | 448 | 368 |
| 86 | Medical Oncology | 47 | 1.8K | 304 | 307 |
| 87 | Infections | 67 | 1.8K | 85 | 206 |
| 88 | Biochemical Engineering | 21 | 1.8K | 1259 | 1034 |
| 89 | Virology | 47 | 1.7K | 605 | 832 |
| 90 | Neurochemistry | 54 | 1.7K | 494 | 557 |
| 90 | Environmental Management | 27 | 1.7K | 879 | 680 |
| 92 | Toxicology | 55 | 1.7K | 1005 | 1054 |
| 93 | Stem cells | 29 | 1.7K | 342 | 283 |
| 94 | United States | 31 | 1.6K | 1444 | 899 |
| 95 | Biocompatible Materials | 34 | 1.6K | 1135 | 1130 |
| 96 | infection | 62 | 1.6K | 180 | 301 |
| 97 | drug evaluation | 42 | 1.6K | 120 | 79 |
| 98 | Eating Disorders | 40 | 1.5K | 123 | 120 |
| 99 | Environmental monitoring | 31 | 1.5K | 1134 | 989 |
| 100 | Child Development | 42 | 1.5K | 400 | 415 |
| 101 | Bioengineering | 26 | 1.5K | 1351 | 1138 |
| 102 | Feeding and Eating Disorders | 39 | 1.5K | 119 | 115 |
| 103 | Child | 59 | 1.5K | 339 | 376 |
| 104 | Sleep Disorders | 24 | 1.5K | 426 | 250 |
| 105 | Chemical Engineering | 35 | 1.5K | 1517 | 1427 |
| 106 | Europe | 75 | 1.5K | 453 | 486 |
| 107 | Sleep | 22 | 1.5K | 444 | 258 |
| 108 | Signal Processing | 27 | 1.4K | 851 | 612 |
| 109 | Obstetrics | 48 | 1.4K | 445 | 411 |
| 110 | Polymers | 188 | 1.4K | 504 | 1118 |
| 111 | Energy Policy | 20 | 1.4K | 1011 | 758 |
| 112 | arthritis | 30 | 1.4K | 290 | 328 |
| 113 | Medical Microbiology | 48 | 1.4K | 412 | 613 |
| 114 | Pathology | 42 | 1.4K | 462 | 501 |
| 115 | Environmental Health | 47 | 1.4K | 1248 | 1459 |
| 116 | Developmental Biology | 26 | 1.3K | 551 | 556 |
| 117 | Social Psychology | 30 | 1.3K | 618 | 560 |
| 118 | Mathematics | 144 | 1.3K | 1040 | 1199 |
| 119 | mass transfer | 31 | 1.3K | 469 | 376 |
| 120 | free radicals | 18 | 1.3K | 452 | 388 |
| 121 | cytokines | 25 | 1.3K | 228 | 177 |
| 122 | Immunity | 42 | 1.3K | 376 | 646 |
| 123 | Public Health | 52 | 1.3K | 1091 | 1237 |
| 124 | Industrial Microbiology | 23 | 1.2K | 523 | 470 |
| 125 | actuators | 23 | 1.2K | 720 | 571 |
| 125 | transducers | 23 | 1.2K | 720 | 571 |
| 127 | Immunotherapy | 28 | 1.2K | 428 | 480 |
| 128 | Animal Behavior | 27 | 1.2K | 580 | 551 |
| 129 | Ethology | 23 | 1.2K | 494 | 484 |
| 130 | Chemotherapy | 40 | 1.2K | 233 | 238 |
| 131 | Engineering | 61 | 1.2K | 761 | 811 |
| 132 | Neurobiology | 28 | 1.2K | 496 | 572 |
| 133 | Earthquake Engineering | 34 | 1.1K | 355 | 348 |
| 134 | Autoimmunity | 27 | 1.1K | 135 | 172 |
| 135 | Cytogenetics | 14 | 1.1K | 520 | 413 |
| 136 | Pediatric Neurology | 28 | 1.1K | 225 | 351 |
| 137 | drugs | 40 | 1.1K | 368 | 398 |
| 138 | Cognition | 47 | 1.1K | 374 | 491 |
| 139 | Immune system | 39 | 1.1K | 149 | 389 |
| 140 | Vaccines | 29 | 1.1K | 388 | 340 |
| 141 | Child psychology | 19 | 1.1K | 515 | 458 |
| 142 | Renewable Energy Sources | 21 | 1.1K | 933 | 1119 |
| 143 | Allergy | 21 | 1.1K | 322 | 441 |
| 144 | Optics | 38 | 1.0K | 1362 | 1018 |
| 144 | Nuclear Physics | 53 | 1.0K | 1281 | 1359 |
| 146 | amino acids | 36 | 1.0K | 15 | 44 |
| 147 | management | 25 | 1.0K | 1206 | 1152 |
| 148 | Materials | 94 | 1.0K | 1231 | 1898 |
| 149 | Agricultural Chemistry | 18 | 1.0K | 794 | 567 |
| 150 | Antibacterial agents | 18 | 980 | 121 | 86 |
| 151 | Sexual health | 23 | 977 | 142 | 109 |
| 152 | Embryology | 17 | 971 | 548 | 498 |
| 153 | Schizophrenia | 24 | 957 | 267 | 291 |
| 154 | Corporate Social Responsibility | 12 | 952 | 32 | 24 |
| 154 | environmental auditing | 12 | 952 | 32 | 24 |
| 156 | environmental exposure | 24 | 951 | 489 | 453 |
| 157 | enzymes | 33 | 930 | 297 | 363 |
| 158 | Food | 29 | 896 | 896 | 1019 |
| 159 | energy conservation | 11 | 880 | 1010 | 744 |
| 160 | polymerization | 171 | 874 | 428 | 1214 |
| 161 | environmental protection | 24 | 869 | 1164 | 1135 |
| 162 | Soil ecology | 15 | 865 | 242 | 185 |
| 163 | Adolescent | 27 | 858 | 534 | 490 |
| 164 | Developmental Psychology | 12 | 856 | 464 | 338 |
| 165 | violence | 8 | 855 | 553 | 252 |
| 166 | Urology | 38 | 844 | 355 | 423 |
| 167 | Health | 22 | 840 | 633 | 503 |
| 168 | Clinical Immunology | 26 | 838 | 253 | 286 |
| 169 | epilepsy | 18 | 821 | 264 | 162 |
| 169 | Parasitic Diseases | 23 | 821 | 554 | 502 |
| 171 | Drug design | 29 | 813 | 260 | 354 |
| 171 | Tropical Medicine | 81 | 813 | 109 | 319 |
| 173 | software | 6 | 786 | 681 | 221 |
| 174 | United Kingdom | 7 | 783 | 873 | 477 |
| 175 | soil microbiology | 12 | 782 | 664 | 619 |
| 176 | Therapeutics | 15 | 781 | 618 | 514 |
| 177 | Epidemiology | 40 | 778 | 819 | 1026 |
| 178 | Genetic engineering | 15 | 772 | 820 | 669 |
| 179 | Genetic therapy | 21 | 766 | 290 | 319 |
| 179 | Aggression | 5 | 766 | 349 | 117 |
| 181 | Neurosurgery | 26 | 748 | 219 | 281 |
| 182 | Materials Science | 23 | 744 | 1723 | 1649 |
| 183 | atmospheric models | 3 | 741 | 586 | 242 |
| 184 | Geophysics | 27 | 739 | 1184 | 1229 |
| 185 | nucleic acids | 11 | 732 | 794 | 714 |
| 186 | Technology | 20 | 724 | 1422 | 1119 |
| 187 | Catalysis | 27 | 723 | 1407 | 1587 |
| 188 | Bioorganic chemistry | 26 | 720 | 945 | 993 |
| 189 | Gerontology | 16 | 712 | 729 | 441 |
| 190 | Regional Planning | 10 | 699 | 793 | 434 |
| 191 | Psychopharmacology | 12 | 698 | 660 | 544 |
| 192 | Memory | 22 | 694 | 561 | 569 |
| 193 | food technology | 19 | 681 | 972 | 935 |
| 194 | Medical Laboratory Science | 16 | 676 | 754 | 781 |
| 195 | Cerebral cortex | 25 | 675 | 244 | 365 |
| 196 | fertility | 18 | 674 | 313 | 348 |
| 197 | Infertility | 17 | 670 | 296 | 328 |
| 197 | Perception | 24 | 670 | 543 | 570 |
| 199 | Environmental pollutants | 15 | 658 | 914 | 773 |
| 200 | Inflammation | 14 | 655 | 375 | 378 |
| 201 | Educational Psychology | 9 | 653 | 795 | 504 |
| 202 | Rheumatology | 23 | 652 | 301 | 422 |
| 202 | proteins | 33 | 652 | 476 | 626 |
| 204 | Analytical Chemistry | 17 | 649 | 1935 | 1745 |
| 205 | International Finance | 17 | 644 | 641 | 521 |
| 206 | Combustion | 19 | 639 | 423 | 384 |
| 207 | gene therapy | 20 | 637 | 277 | 366 |
| 208 | Attention | 22 | 631 | 507 | 510 |
| 209 | Multiple sclerosis | 37 | 629 | 41 | 50 |
| 210 | Visual Perception | 22 | 628 | 485 | 490 |
| 211 | Plant diseases | 7 | 621 | 1258 | 612 |
| 212 | Detectors | 28 | 620 | 338 | 386 |
| 213 | Environmental Toxicology | 13 | 614 | 1093 | 962 |
| 214 | Ophthalmology | 24 | 613 | 574 | 606 |
| 215 | Muscles | 11 | 611 | 344 | 280 |
| 216 | Atherosclerosis | 3 | 607 | 151 | 22 |
| 217 | Organic Chemistry | 21 | 601 | 1297 | 1205 |
| 218 | Nanotechnology | 18 | 599 | 2084 | 2084 |
| 218 | Economics | 38 | 599 | 1235 | 1312 |
| 218 | Plant physiology | 13 | 599 | 1007 | 957 |
| 221 | Respiration | 14 | 590 | 593 | 527 |
| 222 | Medical Technology | 23 | 583 | 366 | 424 |
| 223 | Water pollution | 12 | 581 | 1386 | 1232 |
| 224 | Social Change | 2 | 580 | 1261 | 457 |
| 225 | Gastrointestinal diseases | 17 | 575 | 117 | 89 |
| 226 | Erectile dysfunction | 16 | 574 | 36 | 27 |
| 227 | Corporate governance | 18 | 573 | 60 | 110 |
| 228 | Pharmacogenetics | 17 | 572 | 254 | 293 |
| 229 | Emergency Medicine | 42 | 570 | 235 | 299 |
| 229 | biological factors | 17 | 570 | 691 | 627 |
| 231 | Hormones | 12 | 569 | 553 | 470 |
| 232 | pollutants | 11 | 565 | 886 | 736 |
| 233 | Lipids | 8 | 562 | 717 | 520 |
| 234 | Medical innovations | 7 | 559 | 501 | 512 |
| 235 | Biopharmaceutics | 17 | 555 | 325 | 366 |
| 236 | adolescence | 8 | 554 | 514 | 351 |
| 237 | rehabilitation | 13 | 551 | 914 | 750 |
| 238 | Statistical physics | 41 | 548 | 1043 | 1297 |
| 239 | Diagnostic Imaging | 30 | 544 | 431 | 598 |
| 240 | Ocean Engineering | 20 | 538 | 630 | 662 |
| 241 | natural disasters | 11 | 536 | 539 | 408 |
| 242 | Histology | 16 | 535 | 733 | 712 |
| 243 | Radiology | 16 | 523 | 490 | 308 |
| 244 | Computational Biology | 13 | 521 | 1076 | 922 |
| 245 | Emergency Medical Services | 37 | 519 | 57 | 94 |
| 245 | drug development | 8 | 519 | 464 | 481 |
| 247 | Proteome | 19 | 515 | 332 | 474 |
| 248 | risk factors | 29 | 507 | 105 | 226 |
| 249 | Environmental Policy | 13 | 503 | 1506 | 1620 |
| 250 | Combinatorial analysis | 26 | 501 | 261 | 177 |
| 251 | cell interaction | 13 | 500 | 390 | 423 |
| 252 | Gene expression regulation | 21 | 492 | 219 | 372 |
| 253 | Geochemistry | 13 | 490 | 949 | 880 |
| 253 | Digestive system diseases | 16 | 490 | 337 | 314 |
| 255 | Plant cells | 4 | 489 | 802 | 750 |
| 256 | Spectrum analysis | 16 | 488 | 2007 | 1800 |
| 257 | rare diseases | 23 | 487 | 116 | 194 |
| 258 | Robotics | 15 | 482 | 721 | 633 |
| 258 | Numerical Analysis | 25 | 482 | 790 | 720 |
| 258 | Immunopharmacology | 13 | 482 | 368 | 326 |
| 261 | Systems Biology | 8 | 480 | 803 | 536 |
| 262 | Manufacturing Processes | 30 | 479 | 643 | 923 |
| 262 | Kidney diseases | 9 | 479 | 431 | 294 |
| 264 | Social Sciences | 32 | 475 | 906 | 1019 |
| 265 | Ultrasonic Imaging | 7 | 473 | 279 | 109 |
| 266 | brain mapping | 11 | 470 | 263 | 306 |
| 267 | Business | 10 | 467 | 1197 | 1152 |
| 268 | Drug delivery systems | 14 | 466 | 621 | 726 |
| 268 | Cell communication | 10 | 466 | 195 | 220 |
| 270 | corporate culture | 13 | 465 | 15 | 28 |
| 271 | Anatomy | 10 | 464 | 1031 | 750 |
| 271 | Bioinformatics | 9 | 464 | 1094 | 830 |
| 273 | Water quality management | 11 | 456 | 874 | 553 |
| 274 | Bacterial infections | 21 | 448 | 156 | 415 |
| 275 | Structural Engineering | 18 | 447 | 634 | 658 |
| 276 | Psychoneuroimmunology | 2 | 446 | 675 | 314 |
| 276 | Neuroimmunology | 2 | 446 | 748 | 345 |
| 278 | occupational diseases | 16 | 445 | 219 | 286 |
| 279 | Biomass Energy | 8 | 444 | 1500 | 1330 |
| 280 | Microbial Ecology | 11 | 441 | 1079 | 1237 |
| 280 | Respiratory system | 10 | 441 | 229 | 193 |
| 282 | Oral Medicine | 23 | 440 | 127 | 115 |
| 283 | human development | 4 | 439 | 683 | 353 |
| 284 | Soil biology | 10 | 437 | 468 | 548 |
| 285 | Knowledge management | 12 | 433 | 40 | 19 |
| 286 | Adolescent Psychology | 11 | 432 | 369 | 372 |
| 287 | Organizational learning | 11 | 430 | 61 | 45 |
| 288 | Geriatric Oncology | 16 | 428 | 142 | 199 |
| 288 | computer networks | 18 | 428 | 966 | 1059 |
| 290 | Land Use Planning | 4 | 427 | 312 | 151 |
| 290 | plant communities | 9 | 427 | 592 | 617 |
| 292 | Mechatronics | 12 | 426 | 348 | 309 |
| 293 | personality | 15 | 425 | 641 | 769 |
| 294 | genome | 3 | 424 | 1271 | 797 |
| 295 | Critical Care | 7 | 421 | 763 | 737 |
| 295 | Critical Care Medicine | 7 | 421 | 741 | 733 |
| 295 | cell adhesion molecules | 6 | 421 | 61 | 80 |
| 298 | histological techniques | 11 | 409 | 303 | 328 |
| 299 | emergency management | 7 | 406 | 353 | 207 |
| 300 | Mass Spectrometry | 16 | 405 | 438 | 446 |
| 301 | Water | 7 | 404 | 1531 | 1427 |
| 301 | Sarcopenia | 3 | 404 | 345 | 195 |
| 303 | Environmental Psychology | 4 | 403 | 279 | 215 |
| 304 | Youth | 3 | 402 | 658 | 319 |
| 305 | Hematopoietic stem cell transplantation | 6 | 401 | 232 | 162 |
| 306 | Clinical Pharmacology | 16 | 399 | 463 | 481 |
| 307 | Nonlinear Dynamics | 26 | 397 | 720 | 895 |
| 307 | Electrophysiology | 22 | 397 | 271 | 313 |
| 307 | Chromatographic analysis | 7 | 397 | 1185 | 613 |
| 310 | Cytokine | 8 | 396 | 163 | 187 |
| 311 | DNA methylation | 12 | 395 | 57 | 105 |
| 312 | Pituitary gland | 6 | 394 | 92 | 54 |
| 313 | Cell division | 5 | 389 | 223 | 133 |
| 314 | Production Engineering | 24 | 381 | 576 | 700 |
| 315 | organizational effectiveness | 12 | 379 | 96 | 101 |
| 316 | Longevity | 4 | 378 | 111 | 35 |
| 316 | rejuvenation | 4 | 378 | 75 | 31 |
| 318 | Orthopedics | 12 | 372 | 645 | 582 |
| 319 | Electrical Engineering | 10 | 364 | 1818 | 1040 |
| 320 | Small Business | 3 | 363 | 760 | 571 |
| 321 | Growth | 8 | 361 | 605 | 707 |
| 322 | Histochemistry | 14 | 356 | 402 | 401 |
| 323 | mathematical analysis | 38 | 355 | 749 | 901 |
| 324 | Fracture mechanics | 13 | 354 | 666 | 625 |
| 325 | Developmental Disabilities | 12 | 351 | 429 | 498 |
| 326 | finance | 13 | 349 | 1141 | 1004 |
| 327 | Forest Ecology | 10 | 346 | 526 | 531 |
| 327 | Orthopedic Surgery | 11 | 346 | 300 | 257 |
| 329 | Molecular structure | 11 | 345 | 1267 | 1046 |
| 330 | Soil Science | 16 | 344 | 733 | 969 |
| 331 | ecosystem | 6 | 342 | 884 | 777 |
| 332 | Cognitive Science | 10 | 341 | 764 | 818 |
| 332 | Learning | 12 | 341 | 620 | 619 |
| 334 | Colloids | 10 | 334 | 2102 | 2121 |
| 335 | Calorimetry | 17 | 332 | 337 | 361 |
| 335 | Thermal analysis | 17 | 332 | 337 | 361 |
| 337 | Lung Transplantation | 6 | 329 | 220 | 187 |
| 337 | Heart transplantation | 6 | 329 | 220 | 187 |
| 339 | Neuropsychiatry | 15 | 327 | 261 | 357 |
| 340 | lasers | 11 | 325 | 1142 | 869 |
| 341 | Landslides | 8 | 324 | 88 | 127 |
| 342 | Nephrology | 5 | 323 | 333 | 290 |
| 342 | Health Policy | 9 | 323 | 1101 | 905 |
| 342 | Radio | 13 | 323 | 662 | 763 |
| 345 | Cardiovascular Pharmacology | 17 | 322 | 31 | 60 |
| 345 | Wireless Communication Systems | 13 | 322 | 1177 | 1098 |
| 347 | Bones | 7 | 321 | 425 | 436 |
| 348 | economic policy | 27 | 319 | 673 | 827 |
| 349 | Biosensors | 4 | 318 | 1083 | 924 |
| 349 | Bioelectronics | 4 | 318 | 948 | 844 |
| 351 | Thrombosis | 10 | 317 | 490 | 492 |
| 352 | Physical Therapy | 8 | 316 | 704 | 647 |
| 353 | Photonics | 8 | 315 | 1162 | 1070 |
| 354 | Mental Health | 21 | 314 | 465 | 630 |
| 355 | Quality Control | 6 | 307 | 1172 | 792 |
| 356 | Image Processing | 12 | 305 | 1130 | 1201 |
| 357 | Radiation | 13 | 303 | 989 | 880 |
| 358 | environmental indicators | 5 | 301 | 898 | 726 |
| 358 | Radiobiology | 4 | 301 | 906 | 608 |
| 360 | coal | 6 | 299 | 1138 | 1048 |
| 361 | Soundproofing | 25 | 292 | 2 | 5 |
| 362 | extraterrestrial environment | 19 | 290 | 119 | 164 |
| 362 | astronomical phenomena | 19 | 290 | 105 | 150 |
| 364 | Autoantibodies | 7 | 289 | 303 | 306 |
| 364 | animals | 13 | 289 | 501 | 440 |
| 364 | Autoimmune diseases | 7 | 289 | 344 | 338 |
| 367 | Microbial Biotechnology | 5 | 285 | 703 | 440 |
| 368 | Sociology | 21 | 282 | 1031 | 1408 |
| 369 | Interferons | 7 | 281 | 119 | 92 |
| 370 | Geomagnetism | 5 | 280 | 444 | 328 |
| 371 | Oxidation-reduction | 4 | 277 | 635 | 638 |
| 372 | Quality of life | 11 | 275 | 612 | 798 |
| 373 | Decision making | 5 | 274 | 1067 | 714 |
| 374 | Environmental Engineering | 15 | 272 | 1686 | 2168 |
| 375 | Biogeochemistry | 4 | 271 | 870 | 724 |
| 376 | Synaptic Transmission | 18 | 270 | 108 | 243 |
| 376 | Ultrasonics | 4 | 270 | 1045 | 761 |
| 376 | Menopause | 4 | 270 | 221 | 101 |
| 379 | Signal Transduction | 5 | 269 | 979 | 923 |
| 380 | Surface Chemistry | 11 | 268 | 2044 | 2209 |
| 380 | Investment analysis | 5 | 268 | 700 | 390 |
| 382 | Soil Mechanics | 11 | 267 | 538 | 600 |
| 383 | Cloud Computing | 7 | 266 | 128 | 111 |
| 383 | Mycology | 4 | 266 | 1248 | 875 |
| 385 | X-rays | 6 | 263 | 328 | 136 |
| 386 | Andrology | 12 | 262 | 209 | 251 |
| 387 | Strategic planning | 8 | 259 | 371 | 387 |
| 388 | Occupational Health | 8 | 258 | 541 | 392 |
| 389 | Mechanical Engineering | 15 | 257 | 1146 | 1020 |
| 390 | Bone diseases | 7 | 254 | 218 | 328 |
| 390 | carbon monoxide | 2 | 254 | 459 | 197 |
| 392 | Electrophoresis | 8 | 253 | 953 | 850 |
| 392 | Forest Management | 7 | 253 | 599 | 588 |
| 394 | Echocardiography | 6 | 246 | 30 | 17 |
| 395 | Leukemia | 4 | 245 | 651 | 586 |
| 396 | Soil dynamics | 6 | 244 | 320 | 259 |
| 396 | Antioxidants | 4 | 244 | 601 | 580 |
| 398 | vascular diseases | 11 | 243 | 292 | 452 |
| 399 | Hydrology | 11 | 242 | 1208 | 1345 |
| 399 | Chromosome mapping | 8 | 242 | 950 | 1071 |
| 399 | city planning | 5 | 242 | 1200 | 838 |
| 399 | Natural history | 6 | 242 | 2145 | 2804 |
| 399 | gene mapping | 8 | 242 | 1030 | 1196 |
| 404 | Hemodynamics | 4 | 241 | 455 | 467 |
| 405 | Fluid Mechanics | 17 | 238 | 599 | 777 |
| 405 | peptides | 17 | 238 | 163 | 260 |
| 407 | clay | 5 | 237 | 598 | 559 |
| 408 | Sound | 16 | 236 | 359 | 439 |
| 409 | technology transfer | 3 | 232 | 248 | 132 |
| 410 | Planets | 6 | 231 | 975 | 1050 |
| 411 | Cell cycle | 8 | 228 | 112 | 132 |
| 411 | cell proliferation | 8 | 228 | 132 | 142 |
| 413 | Seismology | 7 | 226 | 273 | 257 |
| 414 | Thermodynamics | 8 | 225 | 723 | 428 |
| 415 | drug resistance | 6 | 224 | 408 | 382 |
| 416 | Automation | 12 | 222 | 1147 | 1444 |
| 416 | Human-Computer Interaction | 13 | 222 | 601 | 900 |
| 416 | older people | 8 | 222 | 897 | 600 |
| 419 | Biodiversity | 8 | 219 | 1301 | 1300 |
| 420 | Bioremediation | 3 | 215 | 866 | 497 |
| 420 | Emotions | 5 | 215 | 444 | 470 |
| 422 | Sports Medicine | 11 | 214 | 1260 | 1240 |
| 422 | Mechanics | 14 | 214 | 510 | 599 |
| 424 | Nuclear Medicine | 17 | 213 | 315 | 490 |
| 425 | vibration | 14 | 212 | 480 | 687 |
| 425 | dietary supplements | 8 | 212 | 398 | 506 |
| 427 | Pharmacognosy | 7 | 210 | 1172 | 1317 |
| 427 | Substance Abuse | 8 | 210 | 769 | 762 |
| 429 | Algebra | 21 | 208 | 566 | 531 |
| 429 | Hemostasis | 5 | 208 | 506 | 366 |
| 429 | Molecular cloning | 11 | 208 | 661 | 829 |
| 429 | Genetic recombination | 11 | 208 | 644 | 818 |
| 429 | Recombinant DNA | 11 | 208 | 703 | 870 |
| 434 | Neuromuscular diseases | 8 | 207 | 304 | 360 |
| 435 | Educational Sociology | 2 | 206 | 480 | 141 |
| 436 | Enteral nutrition | 6 | 205 | 494 | 566 |
| 436 | Parenteral nutrition | 6 | 205 | 584 | 644 |
| 438 | Control Theory | 10 | 203 | 1005 | 943 |
| 438 | nanoscience | 7 | 203 | 1868 | 1981 |
| 440 | Cognitive neuroscience | 8 | 197 | 556 | 719 |
| 440 | cardiac catheterization | 15 | 197 | 223 | 268 |
| 442 | Artificial Intelligence | 20 | 196 | 1499 | 2349 |
| 443 | Radio waves | 12 | 195 | 430 | 601 |
| 444 | Molecular Genetics | 6 | 194 | 1173 | 1315 |
| 445 | Environmental Geology | 12 | 193 | 746 | 1108 |
| 446 | Architectural Acoustics | 15 | 192 | 3 | 8 |
| 446 | Telecommunication | 11 | 192 | 1393 | 1555 |
| 448 | pain management | 17 | 191 | 146 | 314 |
| 449 | food handling | 2 | 189 | 1120 | 703 |
| 450 | biomedicine | 4 | 188 | 386 | 324 |
| 450 | health planning | 11 | 188 | 1103 | 1233 |
| 450 | Recycling | 2 | 188 | 778 | 709 |
| 453 | Marine Biology | 9 | 187 | 1460 | 1662 |
| 454 | Psychosomatic Medicine | 7 | 186 | 427 | 542 |
| 455 | Environmental Microbiology | 4 | 185 | 1096 | 1153 |
| 455 | Thermochemistry | 1 | 185 | 768 | 278 |
| 457 | Differential Equations | 9 | 183 | 601 | 560 |
| 458 | Molecular Imaging | 11 | 182 | 246 | 417 |
| 459 | Plant Ecology | 8 | 181 | 1037 | 1331 |
| 460 | Measurement | 14 | 180 | 526 | 821 |
| 461 | Computer Engineering | 4 | 178 | 834 | 442 |
| 461 | Community Psychiatry | 11 | 178 | 392 | 624 |
| 461 | Financial management | 2 | 178 | 577 | 366 |
| 461 | International Business | 2 | 178 | 215 | 51 |
| 465 | Data Mining | 6 | 176 | 1074 | 1127 |
| 465 | Solid State Chemistry | 2 | 176 | 2616 | 1573 |
| 465 | plant molecular biology | 4 | 176 | 1190 | 1276 |
| 468 | Research Design | 4 | 174 | 921 | 766 |
| 469 | biochemical markers | 6 | 173 | 348 | 312 |
| 470 | Carcinogenesis | 6 | 172 | 569 | 687 |
| 470 | Diagnostic microbiology | 3 | 172 | 948 | 1022 |
| 472 | embryonic development | 5 | 171 | 272 | 262 |
| 472 | Entrepreneurship | 9 | 171 | 486 | 903 |
| 472 | Informatics | 5 | 171 | 622 | 562 |
| 475 | Structural dynamics | 4 | 170 | 826 | 799 |
| 475 | Economic planning | 13 | 170 | 126 | 297 |
| 477 | Industrial Safety | 5 | 168 | 897 | 732 |
| 477 | Travel | 9 | 168 | 323 | 393 |
| 477 | Radioisotopes | 12 | 168 | 446 | 488 |
| 480 | Zoology | 12 | 166 | 1309 | 1415 |
| 480 | Clinical Psychology | 11 | 166 | 588 | 874 |
| 480 | Peroxisomes | 3 | 166 | 17 | 24 |
| 483 | Career development | 3 | 165 | 425 | 187 |
| 483 | psychotherapy | 9 | 165 | 675 | 829 |
| 485 | Functional Analysis | 10 | 164 | 789 | 794 |
| 485 | Membranes | 6 | 164 | 1190 | 1345 |
| 487 | Antiviral agents | 9 | 163 | 111 | 159 |
| 487 | Chromatography | 5 | 163 | 1232 | 980 |
| 489 | carcinogens | 7 | 162 | 511 | 689 |
| 489 | Autism | 3 | 162 | 628 | 551 |
| 491 | Family Therapy | 4 | 161 | 605 | 420 |
| 491 | child mental health | 4 | 161 | 391 | 287 |
| 491 | Condensed Matter | 9 | 161 | 1808 | 1892 |
| 494 | Astrophysics | 13 | 160 | 1632 | 1966 |
| 495 | Simulation Methods | 13 | 159 | 330 | 548 |
| 495 | Tunneling | 4 | 159 | 284 | 316 |
| 495 | underground construction | 4 | 159 | 284 | 316 |
| 498 | Growth factors | 3 | 158 | 229 | 289 |
| 499 | Fuzzy systems | 14 | 157 | 629 | 819 |
| 500 | Amyotrophic Lateral Sclerosis | 5 | 156 | 143 | 167 |
| 501 | Public Policy | 16 | 155 | 628 | 1236 |
| 502 | Drug delivery devices | 4 | 154 | 161 | 253 |
| 503 | alcoholism | 9 | 153 | 718 | 950 |
| 504 | Hydraulic Engineering | 16 | 152 | 331 | 573 |
| 505 | Liposomes | 3 | 151 | 585 | 436 |
| 505 | Lipid bilayers | 2 | 151 | 608 | 384 |
| 505 | High performance computing | 10 | 151 | 2 | 6 |
| 508 | Proteomics | 4 | 150 | 844 | 843 |
| 508 | Parasitology | 5 | 150 | 1702 | 1496 |
| 510 | Flexible manufacturing systems | 4 | 149 | 292 | 261 |
| 510 | healthcare disparities | 5 | 149 | 314 | 310 |
| 510 | Child welfare | 2 | 149 | 1317 | 674 |
| 510 | data collection | 4 | 149 | 886 | 851 |
| 514 | Multimedia Systems | 5 | 148 | 1420 | 1131 |
| 514 | viruses | 4 | 148 | 1020 | 1091 |
| 516 | Environmental Chemistry | 4 | 147 | 1788 | 1822 |
| 517 | Surface-Active Agents | 1 | 146 | 1718 | 1001 |
| 517 | Frontotemporal lobar degeneration | 4 | 146 | 132 | 114 |
| 517 | Rheology | 7 | 146 | 324 | 364 |
| 517 | Vaccination | 3 | 146 | 226 | 168 |
| 517 | Surface properties | 1 | 146 | 1766 | 1076 |
| 522 | Geriatric Psychiatry | 5 | 145 | 660 | 649 |
| 522 | Genetic regulation | 10 | 145 | 488 | 854 |
| 524 | Neurogenetics | 2 | 144 | 353 | 186 |
| 524 | Geriatric Pharmacology | 4 | 144 | 218 | 197 |
| 524 | System analysis | 5 | 144 | 1878 | 1636 |
| 524 | Elderly | 4 | 144 | 987 | 472 |
| 528 | disabilities | 3 | 143 | 666 | 452 |
| 529 | Sonochemistry | 3 | 142 | 661 | 741 |
| 529 | Social work | 1 | 142 | 2045 | 778 |
| 531 | Health Services Research | 3 | 141 | 1441 | 994 |
| 531 | Biogeochemical cycles | 1 | 141 | 598 | 499 |
| 531 | Primary health care | 3 | 141 | 1533 | 1066 |
| 534 | Extreme environments | 6 | 140 | 106 | 201 |
| 535 | Radiotherapy | 4 | 139 | 240 | 125 |
| 535 | Cosmochemistry | 5 | 139 | 669 | 736 |
| 535 | Microscopy | 8 | 139 | 800 | 805 |
| 535 | Intellectual disability | 6 | 139 | 521 | 522 |
| 539 | Pharmaceutical Technology | 8 | 137 | 899 | 1202 |
| 540 | Microbial Metabolism | 1 | 136 | 416 | 173 |
| 541 | Systems Engineering | 6 | 135 | 1573 | 1552 |
| 541 | Long-Term Care | 3 | 135 | 474 | 452 |
| 541 | Long-term care facilities | 3 | 135 | 468 | 449 |
| 541 | radiative transfer | 4 | 135 | 511 | 360 |
| 541 | hazard mitigation | 5 | 135 | 666 | 738 |
| 541 | protein | 9 | 135 | 637 | 837 |
| 547 | Quantum electronics | 6 | 134 | 1148 | 1014 |
| 547 | Nuclear Fusion | 10 | 134 | 274 | 335 |
| 549 | Geotechnical Engineering | 5 | 133 | 333 | 333 |
| 549 | Telecommunication Systems | 3 | 133 | 1627 | 1034 |
| 549 | Transplantation | 6 | 133 | 591 | 746 |
| 552 | Smoking | 6 | 132 | 460 | 627 |
| 552 | Sports | 5 | 132 | 1573 | 1291 |
| 552 | Androgens | 5 | 132 | 152 | 191 |
| 552 | drug addiction | 6 | 132 | 688 | 846 |
| 556 | Paleoclimatology | 5 | 131 | 833 | 929 |
| 556 | China | 8 | 131 | 1727 | 1968 |
| 558 | Laser therapy | 8 | 130 | 180 | 198 |
| 559 | Molecular evolution | 6 | 129 | 943 | 1323 |
| 559 | Jurisprudence | 9 | 129 | 499 | 578 |
| 561 | Telemedicine | 6 | 128 | 150 | 242 |
| 561 | Enzyme inhibitors | 9 | 128 | 144 | 284 |
| 561 | Ferroelectricity | 1 | 128 | 1467 | 512 |
| 561 | Pesticides | 3 | 128 | 641 | 405 |
| 561 | Ultrasound | 1 | 128 | 1071 | 551 |
| 561 | Radio frequency | 1 | 128 | 691 | 320 |
| 567 | poverty | 5 | 127 | 231 | 284 |
| 567 | Noise control | 27 | 127 | 15 | 4 |
| 567 | feeding behavior | 5 | 127 | 518 | 655 |
| 570 | Geology | 6 | 126 | 1978 | 1948 |
| 570 | Radiologic Technology | 9 | 126 | 39 | 42 |
| 570 | Interventional Radiology | 9 | 126 | 39 | 42 |
| 570 | Interventional Radiography | 9 | 126 | 39 | 42 |
| 570 | Endoscopic Surgery | 9 | 126 | 39 | 42 |
| 575 | Chronobiology | 8 | 125 | 184 | 325 |
| 575 | Molecular Pharmacology | 3 | 125 | 749 | 762 |
| 575 | Transportation | 5 | 125 | 1216 | 1244 |
| 575 | biological clocks | 8 | 125 | 184 | 325 |
| 575 | Socioeconomic Factors | 5 | 125 | 550 | 634 |
| 575 | circadian rhythm | 8 | 125 | 184 | 325 |
| 575 | biological rhythms | 8 | 125 | 170 | 316 |
| 582 | Cybernetics | 4 | 124 | 1338 | 1280 |
| 583 | Mobile Computing | 5 | 123 | 865 | 819 |
| 584 | Remote Sensing | 17 | 122 | 508 | 885 |
| 584 | Forensic Psychiatry | 3 | 122 | 536 | 367 |
| 586 | Algae | 5 | 121 | 557 | 617 |
| 586 | scientific societies | 6 | 121 | 420 | 533 |
| 588 | Physical organic chemistry | 5 | 120 | 1122 | 1059 |
| 588 | Social policy | 13 | 120 | 404 | 655 |
| 590 | Archaeology | 11 | 119 | 657 | 842 |
| 590 | Economic History | 8 | 119 | 1997 | 2010 |
| 590 | Solid State Physics | 7 | 119 | 2479 | 2491 |
| 590 | Food Microbiology | 2 | 119 | 1402 | 1268 |
| 590 | Medicinal plants | 4 | 119 | 1133 | 1335 |
| 590 | Endocrine glands | 1 | 119 | 410 | 374 |
| 590 | Evolution | 5 | 119 | 1305 | 1463 |
| 590 | Agriculture | 5 | 119 | 1573 | 1617 |
| 598 | Speech Disorders | 4 | 118 | 812 | 757 |
| 598 | Classification | 7 | 118 | 106 | 188 |
| 598 | Personality Assessment | 4 | 118 | 475 | 543 |
| 598 | crime victims | 1 | 118 | 342 | 83 |
| 602 | Precision medicine | 5 | 117 | 116 | 118 |
| 602 | soil conservation | 4 | 117 | 649 | 699 |
| 602 | natural products | 8 | 117 | 1097 | 1290 |
| 605 | Historic Preservation | 5 | 116 | 67 | 59 |
| 606 | Radiation Protection | 6 | 115 | 367 | 228 |
| 606 | radiation monitoring | 6 | 115 | 314 | 212 |
| 606 | Optical materials | 4 | 115 | 2114 | 2193 |
| 606 | Radiation dosimetry | 6 | 115 | 242 | 158 |
| 610 | biological evolution | 4 | 114 | 1600 | 1834 |
| 610 | liver | 1 | 114 | 481 | 205 |
| 612 | Immunogenetics | 3 | 113 | 556 | 477 |
| 612 | Metabolic syndrome | 1 | 113 | 559 | 168 |
| 612 | intergroup relations | 4 | 113 | 148 | 190 |
| 612 | Entropy | 7 | 113 | 702 | 723 |
| 612 | ovary | 3 | 113 | 182 | 142 |
| 617 | Plant Pathology | 2 | 112 | 189 | 91 |
| 617 | Regional Development | 3 | 112 | 266 | 231 |
| 617 | Development planning | 3 | 112 | 223 | 213 |
| 620 | Analytical Biochemistry | 5 | 111 | 1305 | 1341 |
| 620 | Plant diversity | 3 | 111 | 16 | 16 |
| 622 | Social behavior | 4 | 110 | 982 | 1010 |
| 623 | Semiconductors | 3 | 108 | 2074 | 1492 |
| 624 | Asthma | 6 | 107 | 384 | 426 |
| 625 | Food additives | 2 | 106 | 1314 | 1160 |
| 625 | behavior therapy | 1 | 106 | 1133 | 689 |
| 627 | Economic Development | 3 | 105 | 1503 | 1390 |
| 628 | Petrology | 3 | 104 | 855 | 835 |
| 628 | Geographic information systems | 4 | 104 | 977 | 790 |
| 628 | Geodesy | 3 | 104 | 758 | 601 |
| 628 | Nonlinear functional analysis | 8 | 104 | 709 | 892 |
| 628 | Neural circuitry | 4 | 104 | 1778 | 1939 |
| 633 | Language Disorders | 2 | 103 | 910 | 634 |
| 633 | speech therapy | 2 | 103 | 460 | 293 |
| 633 | Communication Disorders | 2 | 103 | 392 | 198 |
| 636 | Astronomy | 8 | 102 | 1632 | 2066 |
| 636 | soil pollution | 3 | 102 | 545 | 438 |
| 638 | Bioenergetics | 4 | 101 | 697 | 838 |
| 638 | Mineralogy | 2 | 101 | 1430 | 1029 |
| 638 | Energy metabolism | 4 | 101 | 478 | 591 |
| 638 | cell membrane | 4 | 101 | 459 | 564 |
| 638 | mutagens | 4 | 101 | 567 | 764 |
| 638 | multimedia | 2 | 101 | 610 | 540 |
| 638 | Interactive multimedia | 2 | 101 | 706 | 571 |
| 645 | Information Technology | 6 | 100 | 1759 | 2035 |
| 645 | Health Education | 4 | 100 | 1495 | 1383 |
| 645 | Industrial noise | 10 | 100 | 2 | 3 |
| 648 | preventive medicine | 4 | 99 | 915 | 1051 |
| 649 | Brain damage | 4 | 98 | 289 | 340 |
| 650 | Restorative justice | 1 | 97 | 348 | 73 |
| 650 | Waste management | 4 | 97 | 1209 | 1130 |
| 650 | Australia | 9 | 97 | 944 | 1329 |
| 653 | Criminal psychology | 3 | 96 | 741 | 652 |
| 653 | behavioral medicine | 8 | 96 | 682 | 1377 |
| 653 | water resources | 2 | 96 | 275 | 133 |
| 653 | Astrocytes | 1 | 96 | 635 | 573 |
| 657 | Vocational guidance | 5 | 95 | 672 | 874 |
| 658 | Engineering Geology | 5 | 94 | 1062 | 1269 |
| 658 | Genetic disorders | 3 | 94 | 371 | 382 |
| 660 | Organizational Behavior | 2 | 93 | 695 | 685 |
| 660 | Solar Energy | 2 | 93 | 1998 | 1844 |
| 660 | Computer-Aided Design | 6 | 93 | 812 | 1007 |
| 660 | Photochemistry | 3 | 93 | 1639 | 1520 |
| 660 | Fiber Optics | 10 | 93 | 483 | 783 |
| 665 | Computer Science | 6 | 92 | 1470 | 1506 |
| 665 | Coastal zone management | 2 | 92 | 829 | 653 |
| 665 | diseases | 2 | 92 | 396 | 559 |
| 668 | Telecommunications | 1 | 91 | 1411 | 545 |
| 669 | Law | 14 | 89 | 516 | 597 |
| 670 | Audiology | 2 | 88 | 803 | 639 |
| 670 | School Psychology | 2 | 88 | 554 | 471 |
| 670 | locomotion | 2 | 88 | 748 | 609 |
| 670 | posture | 2 | 88 | 748 | 609 |
| 670 | Microstructure | 1 | 88 | 1523 | 611 |
| 670 | gait | 2 | 88 | 748 | 609 |
| 670 | walking | 2 | 88 | 748 | 609 |
| 677 | Marine Ecology | 3 | 87 | 755 | 671 |
| 677 | Electronics | 6 | 87 | 2315 | 2393 |
| 677 | Lipid metabolism | 2 | 87 | 497 | 486 |
| 677 | Amyloidosis | 1 | 87 | 232 | 124 |
| 677 | Lipid | 2 | 87 | 499 | 488 |
| 677 | Steroids | 3 | 87 | 835 | 811 |
| 683 | Public Administration | 3 | 86 | 1333 | 1027 |
| 683 | Organizational culture | 1 | 86 | 95 | 83 |
| 683 | Biomechanics | 4 | 86 | 1067 | 1168 |
| 683 | food contamination | 3 | 86 | 1053 | 856 |
| 683 | Developmental Immunology | 3 | 86 | 567 | 675 |
| 683 | Zeolites | 2 | 86 | 1123 | 1104 |
| 689 | Building Materials | 3 | 85 | 1634 | 1881 |
| 689 | Fluid Dynamics | 9 | 85 | 608 | 963 |
| 689 | Neuropharmacology | 5 | 85 | 405 | 555 |
| 689 | Technological Innovations | 6 | 85 | 686 | 1059 |
| 689 | Microwaves | 2 | 85 | 1423 | 957 |
| 694 | Demography | 1 | 84 | 1020 | 647 |
| 695 | Cryptography | 12 | 83 | 233 | 388 |
| 695 | Pharmacogenomics | 3 | 83 | 260 | 311 |
| 695 | Psychiatric Epidemiology | 3 | 83 | 440 | 573 |
| 695 | Criminal behavior | 1 | 83 | 352 | 171 |
| 695 | Disease | 1 | 83 | 533 | 558 |
| 700 | Clinical Biochemistry | 7 | 82 | 667 | 965 |
| 700 | industrial hygiene | 5 | 82 | 739 | 639 |
| 700 | biopolymers | 5 | 82 | 864 | 1114 |
| 703 | Circadian rhythms | 4 | 81 | 246 | 379 |
| 703 | Seaweed | 2 | 81 | 643 | 625 |
| 705 | Municipal Engineering | 3 | 80 | 336 | 373 |
| 705 | Japan | 4 | 80 | 1541 | 1420 |
| 705 | Hearing | 1 | 80 | 944 | 575 |
| 708 | Mathematical Physics | 14 | 79 | 1475 | 2055 |
| 708 | Energy Consumption | 1 | 79 | 707 | 521 |
| 708 | Marine Pollution | 3 | 79 | 1188 | 1379 |
| 711 | Education | 12 | 78 | 1810 | 2634 |
| 711 | Engineering Mathematics | 9 | 78 | 1058 | 1399 |
| 711 | Environmental Law | 3 | 78 | 1027 | 1475 |
| 711 | Heart Failure | 3 | 78 | 326 | 426 |
| 711 | internet | 3 | 78 | 1555 | 1538 |
| 716 | Information Systems | 4 | 77 | 1194 | 1386 |
| 716 | Navier-Stokes equations | 9 | 77 | 30 | 74 |
| 718 | Geomorphology | 4 | 76 | 1159 | 1497 |
| 718 | Pediatric Hematology | 4 | 76 | 289 | 218 |
| 718 | Bacteriology | 1 | 76 | 2222 | 1853 |
| 718 | Functional foods | 3 | 76 | 343 | 428 |
| 718 | Vision | 2 | 76 | 720 | 688 |
| 718 | Phytotherapy | 3 | 76 | 649 | 787 |
| 724 | Horticulture | 2 | 75 | 894 | 671 |
| 724 | Agricultural Ecology | 2 | 75 | 1192 | 1273 |
| 724 | Photogrammetry | 15 | 75 | 260 | 348 |
| 724 | Reproductive health | 3 | 75 | 707 | 733 |
| 724 | complementary therapies | 7 | 75 | 992 | 1642 |
| 724 | Bacteria | 1 | 75 | 540 | 493 |
| 730 | Planetary Science | 7 | 74 | 286 | 404 |
| 730 | Music | 4 | 74 | 744 | 619 |
| 730 | voice | 4 | 74 | 394 | 421 |
| 730 | Memory disorders | 2 | 74 | 353 | 324 |
| 730 | medical education | 4 | 74 | 1332 | 1422 |
| 730 | Human Resources | 2 | 74 | 618 | 721 |
| 736 | Hydrogeology | 3 | 73 | 653 | 684 |
| 736 | Structural biology | 2 | 73 | 77 | 99 |
| 736 | Neuroanatomy | 4 | 73 | 156 | 262 |
| 736 | Biomarkers | 4 | 73 | 302 | 363 |
| 736 | Photobiology | 2 | 73 | 1622 | 1412 |
| 736 | Cell survival | 2 | 73 | 257 | 288 |
| 736 | molecular chaperones | 2 | 73 | 300 | 289 |
| 736 | gastrointestinal tract | 1 | 73 | 552 | 544 |
| 744 | Diagnosis | 2 | 71 | 464 | 364 |
| 745 | Geometry | 18 | 70 | 449 | 731 |
| 745 | Wildlife conservation | 3 | 70 | 1037 | 1311 |
| 745 | Spine | 1 | 70 | 820 | 688 |
| 748 | Health Information Management | 1 | 69 | 661 | 783 |
| 748 | Socialization | 3 | 69 | 542 | 735 |
| 748 | Coding Theory | 9 | 69 | 168 | 254 |
| 748 | Thorax | 1 | 69 | 543 | 459 |
| 752 | preimplantation genetic diagnosis | 4 | 68 | 338 | 433 |
| 752 | embryo transfer | 4 | 68 | 352 | 445 |
| 752 | disease susceptibility | 1 | 68 | 112 | 89 |
| 752 | Methodology | 16 | 68 | 57 | 421 |
| 752 | sex crimes | 2 | 68 | 765 | 690 |
| 752 | symptoms | 1 | 68 | 112 | 89 |
| 758 | Information Theory | 7 | 67 | 931 | 1306 |
| 758 | Paleoecology | 2 | 67 | 1157 | 1110 |
| 758 | Paleogeography | 1 | 67 | 1295 | 1036 |
| 758 | counseling | 2 | 67 | 1464 | 1164 |
| 758 | Communication | 5 | 67 | 1576 | 1945 |
| 763 | Particle Physics | 1 | 66 | 361 | 307 |
| 763 | Computational Complexity | 3 | 66 | 1047 | 869 |
| 763 | Elementary particles | 1 | 66 | 275 | 283 |
| 763 | Criminal investigation | 1 | 66 | 346 | 169 |
| 767 | Alternative Medicine | 4 | 65 | 1252 | 1681 |
| 767 | Soil fertility | 1 | 65 | 547 | 510 |
| 767 | Marine resources | 1 | 65 | 1143 | 801 |
| 767 | tomography | 10 | 65 | 131 | 306 |
| 771 | Infection control | 1 | 64 | 604 | 438 |
| 771 | Budget | 2 | 64 | 207 | 118 |
| 773 | Community Psychology | 3 | 63 | 538 | 608 |
| 773 | hydrocolloids | 1 | 63 | 981 | 1063 |
| 775 | Sustainable Development | 4 | 62 | 1767 | 2395 |
| 775 | Computer Graphics | 2 | 62 | 1894 | 1628 |
| 775 | Global Health | 5 | 62 | 742 | 1015 |
| 775 | Experimental Design | 1 | 62 | 440 | 307 |
| 779 | Psycholinguistics | 5 | 61 | 707 | 1017 |
| 779 | Medical Physics | 2 | 61 | 1572 | 1481 |
| 779 | genre | 1 | 61 | 464 | 166 |
| 779 | cosmic rays | 2 | 61 | 511 | 391 |
| 779 | econometric models | 2 | 61 | 832 | 795 |
| 784 | Pediatric Endocrinology | 9 | 60 | 108 | 223 |
| 784 | Pediatric Rheumatology | 3 | 60 | 205 | 215 |
| 784 | Metabolic disorders in children | 9 | 60 | 81 | 188 |
| 784 | Women's health | 7 | 60 | 699 | 1254 |
| 788 | Paleontology | 3 | 59 | 1221 | 1180 |
| 788 | Green Chemistry | 4 | 59 | 1452 | 2111 |
| 788 | Structural design | 5 | 59 | 623 | 893 |
| 788 | Sustainable Engineering | 4 | 59 | 1393 | 1931 |
| 788 | Smart Materials | 5 | 59 | 704 | 1005 |
| 788 | Biomolecules | 2 | 59 | 554 | 688 |
| 794 | Operations Research | 5 | 58 | 1727 | 2070 |
| 794 | Depression | 1 | 58 | 568 | 581 |
| 794 | Anxiety Disorders | 1 | 58 | 745 | 750 |
| 794 | Anxiety | 1 | 58 | 749 | 746 |
| 794 | planning | 10 | 58 | 288 | 805 |
| 799 | Internet of Things | 2 | 57 | 1302 | 1344 |
| 799 | Biodegradation | 2 | 57 | 949 | 1087 |
| 801 | Power Electronics | 6 | 56 | 759 | 1197 |
| 801 | Total Quality Management | 4 | 56 | 405 | 731 |
| 801 | structural stability | 1 | 56 | 514 | 470 |
| 801 | family studies | 2 | 56 | 48 | 90 |
| 801 | Parenting | 2 | 56 | 76 | 108 |
| 801 | Child rearing | 2 | 56 | 76 | 108 |
| 807 | Pediatric Dermatology | 4 | 55 | 283 | 334 |
| 807 | Superconductors | 8 | 55 | 546 | 766 |
| 807 | heredity | 3 | 55 | 612 | 657 |
| 810 | Philosophy | 8 | 54 | 998 | 908 |
| 810 | Software Engineering | 2 | 54 | 1170 | 1057 |
| 810 | Public Relations | 2 | 54 | 566 | 492 |
| 810 | Genetic Toxicology | 3 | 54 | 411 | 695 |
| 810 | Marriage | 3 | 54 | 497 | 580 |
| 810 | Chromosomes | 3 | 54 | 848 | 1079 |
| 810 | organization | 3 | 54 | 813 | 1073 |
| 810 | Pregnancy | 2 | 54 | 959 | 933 |
| 818 | Ecological Genetics | 3 | 53 | 651 | 650 |
| 818 | Ecophysiology | 3 | 53 | 207 | 309 |
| 818 | Osteoporosis | 4 | 53 | 250 | 392 |
| 818 | toxicity testing | 1 | 53 | 1064 | 857 |
| 822 | Intelligent Transportation Systems | 2 | 52 | 1273 | 1407 |
| 822 | Stochastic Processes | 7 | 52 | 545 | 924 |
| 822 | Law and Economics | 3 | 52 | 313 | 273 |
| 822 | Cell metabolism | 3 | 52 | 598 | 1024 |
| 826 | Nuclear Engineering | 9 | 51 | 827 | 1274 |
| 826 | Educational Technology | 2 | 51 | 1983 | 1916 |
| 826 | Nutrition physiology | 2 | 51 | 858 | 946 |
| 826 | Electromagnetic compatibility | 2 | 51 | 443 | 366 |
| 826 | Marine Geophysics | 1 | 51 | 499 | 287 |
| 826 | Volcanoes | 4 | 51 | 240 | 405 |
| 826 | Roads | 2 | 51 | 759 | 590 |
| 826 | biomimicry | 2 | 51 | 221 | 244 |
| 834 | Cardiac electrophysiology | 2 | 50 | 253 | 330 |
| 834 | Immunochemistry | 3 | 50 | 909 | 1047 |
| 834 | Host-parasite interactions | 2 | 50 | 1247 | 1565 |
| 834 | arrhythmia | 2 | 50 | 253 | 330 |
| 834 | child abuse | 2 | 50 | 932 | 1055 |
| 834 | Endocrine system | 1 | 50 | 926 | 320 |
| 840 | Electron Microscopy | 2 | 49 | 490 | 450 |
| 840 | Plastics | 2 | 49 | 1897 | 1745 |
| 840 | Groundwater | 2 | 49 | 643 | 709 |
| 840 | paraphilias | 2 | 49 | 231 | 272 |
| 840 | Marriage counseling | 2 | 49 | 380 | 429 |
| 845 | Civil Engineering | 2 | 48 | 1741 | 1298 |
| 845 | Computer Architecture | 2 | 48 | 682 | 519 |
| 845 | Patient education | 1 | 48 | 868 | 782 |
| 845 | Microprocessors | 2 | 48 | 778 | 672 |
| 845 | Superconductivity | 3 | 48 | 441 | 460 |
| 845 | Homeostasis | 2 | 48 | 426 | 858 |
| 845 | Production Management | 3 | 48 | 1144 | 1629 |
| 845 | Soviet Union | 2 | 48 | 887 | 458 |
| 845 | Developing countries | 3 | 48 | 2216 | 2461 |
| 845 | cloning | 1 | 48 | 798 | 854 |
| 845 | sexual behavior | 3 | 48 | 653 | 859 |
| 856 | Computational Chemistry | 2 | 47 | 812 | 852 |
| 856 | anesthesia | 2 | 47 | 600 | 423 |
| 856 | probabilities | 3 | 47 | 1310 | 1087 |
| 859 | Industrial Engineering | 4 | 46 | 1513 | 2067 |
| 859 | Solar power plants | 1 | 46 | 315 | 302 |
| 859 | Adsorption | 1 | 46 | 449 | 300 |
| 859 | Photovoltaic Cells | 1 | 46 | 317 | 302 |
| 859 | Edible plants | 1 | 46 | 491 | 437 |
| 859 | solar cells | 1 | 46 | 1355 | 1328 |
| 859 | Chemical industry | 3 | 46 | 1260 | 1382 |
| 859 | World Wide Web | 1 | 46 | 829 | 408 |
| 867 | Industrial Statistics | 5 | 45 | 117 | 178 |
| 867 | Family | 4 | 45 | 813 | 1104 |
| 867 | water supply | 1 | 45 | 1298 | 1193 |
| 867 | plant oils | 2 | 45 | 328 | 319 |
| 871 | Nutritional support | 1 | 44 | 281 | 301 |
| 871 | Aerosols | 3 | 44 | 506 | 652 |
| 871 | Parkinson's disease | 1 | 44 | 403 | 389 |
| 871 | cycles | 4 | 44 | 109 | 124 |
| 875 | Land use | 2 | 43 | 1362 | 1610 |
| 875 | Paleopathology | 2 | 43 | 389 | 324 |
| 875 | forestry | 1 | 43 | 394 | 329 |
| 878 | Neurotoxicology | 2 | 42 | 698 | 945 |
| 878 | Neonatology | 2 | 42 | 692 | 739 |
| 878 | Anti-inflammatory agents | 4 | 42 | 169 | 368 |
| 878 | consumer behavior | 1 | 42 | 973 | 904 |
| 878 | analysis | 3 | 42 | 358 | 491 |
| 878 | Virulence | 2 | 42 | 1082 | 1495 |
| 878 | vitamins | 2 | 42 | 161 | 290 |
| 885 | Magnetic Resonance Imaging | 1 | 41 | 609 | 514 |
| 885 | Computer Vision | 1 | 41 | 1670 | 1464 |
| 885 | Industrial Ecology | 1 | 41 | 323 | 345 |
| 885 | Chemical kinetics | 2 | 41 | 993 | 727 |
| 885 | Nonlinear mechanics | 5 | 41 | 310 | 605 |
| 890 | Oceanography | 2 | 40 | 1733 | 1862 |
| 890 | polar regions | 2 | 40 | 731 | 783 |
| 890 | families | 3 | 40 | 864 | 963 |
| 890 | Asia | 10 | 40 | 1460 | 2837 |
| 890 | Food preferences | 3 | 40 | 370 | 645 |
| 890 | RNA | 1 | 40 | 754 | 752 |
| 890 | drug toxicity | 3 | 40 | 467 | 856 |
| 890 | fusion reactors | 6 | 40 | 261 | 374 |
| 898 | Animal Nutrition | 3 | 39 | 540 | 725 |
| 898 | Multivariate Analysis | 4 | 39 | 483 | 673 |
| 898 | civil rights | 2 | 39 | 500 | 445 |
| 898 | Bipolar Disorder | 4 | 39 | 255 | 480 |
| 898 | Heritage Tourism | 1 | 39 | 286 | 222 |
| 898 | Sexuality | 2 | 39 | 390 | 383 |
| 898 | cultural tourism | 1 | 39 | 286 | 222 |
| 898 | elasticity | 5 | 39 | 172 | 288 |
| 898 | role | 1 | 39 | 759 | 808 |
| 898 | vitamin C | 2 | 39 | 492 | 733 |
| 898 | vitamin E | 2 | 39 | 492 | 733 |
| 909 | nuclear magnetic resonance | 3 | 38 | 913 | 972 |
| 909 | blood transfusion | 2 | 38 | 609 | 621 |
| 909 | disease vectors | 1 | 38 | 1446 | 1379 |
| 909 | Parasites | 1 | 38 | 2138 | 1831 |
| 913 | Geography | 2 | 37 | 2195 | 2326 |
| 913 | Dentistry | 5 | 37 | 536 | 716 |
| 913 | Plant Genetics | 1 | 37 | 1030 | 1042 |
| 913 | Agricultural Biotechnology | 1 | 37 | 588 | 245 |
| 913 | Plant genetic engineering | 1 | 37 | 1254 | 1258 |
| 913 | Histocompatibility Testing | 5 | 37 | 305 | 640 |
| 913 | Exercise | 2 | 37 | 1704 | 1630 |
| 920 | Petroleum Engineering | 1 | 36 | 1052 | 921 |
| 920 | Process Control | 1 | 36 | 1477 | 1605 |
| 920 | Veterinary Immunology | 1 | 36 | 550 | 493 |
| 920 | Genetic Research | 2 | 36 | 196 | 270 |
| 920 | Bioethics | 2 | 36 | 1080 | 1043 |
| 920 | Medical Ethics | 2 | 36 | 1282 | 1235 |
| 920 | Bioinorganic chemistry | 2 | 36 | 1558 | 1742 |
| 920 | Radio wave propagation | 6 | 36 | 494 | 807 |
| 928 | Criminology | 1 | 35 | 1342 | 1028 |
| 928 | Ceramics | 1 | 35 | 2043 | 1620 |
| 928 | Developmental Neurobiology | 2 | 35 | 667 | 742 |
| 928 | Mobile Commerce | 2 | 35 | 9 | 34 |
| 928 | Fertilizers | 1 | 35 | 572 | 554 |
| 928 | Glass | 1 | 35 | 1481 | 1344 |
| 928 | pottery | 1 | 35 | 1406 | 1306 |
| 928 | crime | 1 | 35 | 1028 | 754 |
| 928 | Appetite | 2 | 35 | 747 | 1016 |
| 928 | Isotopes | 3 | 35 | 91 | 146 |
| 938 | Earthquakes | 3 | 34 | 353 | 470 |
| 938 | Biometrics | 3 | 34 | 927 | 1130 |
| 940 | Optical Communications | 2 | 33 | 937 | 920 |
| 940 | Soft Condensed Matter | 4 | 33 | 881 | 1406 |
| 940 | calcification | 1 | 33 | 708 | 727 |
| 940 | Nutrigenomics | 1 | 33 | 225 | 261 |
| 940 | Social interaction | 2 | 33 | 432 | 571 |
| 940 | Marine algae | 1 | 33 | 248 | 213 |
| 946 | Natural Sciences | 5 | 32 | 66 | 164 |
| 946 | Dietetics | 1 | 32 | 868 | 717 |
| 946 | Genetic markers | 1 | 32 | 518 | 439 |
| 946 | Pathogens | 2 | 32 | 136 | 231 |
| 950 | Economic Geography | 1 | 31 | 626 | 566 |
| 950 | Neuroendocrinology | 2 | 31 | 159 | 373 |
| 950 | Celestial Mechanics | 1 | 31 | 307 | 251 |
| 953 | Food Science | 3 | 30 | 198 | 316 |
| 953 | Developmental Genetics | 1 | 30 | 646 | 784 |
| 953 | Climate Change Mitigation | 1 | 30 | 93 | 171 |
| 953 | Kalman Filtering | 5 | 30 | 97 | 118 |
| 953 | Electrochemistry | 3 | 30 | 3178 | 3470 |
| 953 | Electrochemical Analysis | 3 | 30 | 1556 | 2039 |
| 953 | Global warming | 1 | 30 | 342 | 239 |
| 953 | Organ transplantation | 1 | 30 | 484 | 376 |
| 953 | Magnetic Resonance Spectroscopy | 2 | 30 | 1203 | 1214 |
| 953 | sea level | 1 | 30 | 93 | 171 |
| 953 | viral genetics | 1 | 30 | 391 | 571 |
| 953 | Egypt | 3 | 30 | 528 | 1084 |
| 965 | Linguistics | 3 | 29 | 1294 | 1419 |
| 965 | Project Management | 2 | 29 | 346 | 710 |
| 965 | Labor Economics | 1 | 29 | 837 | 686 |
| 965 | Nanophotonics | 1 | 29 | 558 | 607 |
| 965 | Statistical Mechanics | 3 | 29 | 635 | 748 |
| 965 | Intelligence | 3 | 29 | 246 | 438 |
| 965 | Ceramic materials | 3 | 29 | 1339 | 1786 |
| 965 | movement | 3 | 29 | 335 | 657 |
| 965 | clay minerals | 1 | 29 | 498 | 529 |
| 965 | Capital market | 1 | 29 | 813 | 806 |
| 965 | weight loss | 1 | 29 | 266 | 261 |
| 976 | Political Psychology | 2 | 28 | 441 | 633 |
| 976 | Cognitive Therapy | 3 | 28 | 604 | 915 |
| 976 | Neuroplasticity | 1 | 28 | 501 | 558 |
| 976 | neuronal plasticity | 1 | 28 | 226 | 336 |
| 976 | income | 1 | 28 | 326 | 293 |
| 976 | nuclear magnetic resonance spectroscopy | 3 | 28 | 714 | 863 |
| 976 | machinery | 1 | 28 | 1304 | 1127 |
| 976 | Input-output analysis | 1 | 28 | 438 | 394 |
| 976 | Wealth | 1 | 28 | 326 | 293 |
| 976 | Nonprofit organizations | 1 | 28 | 617 | 620 |
| 976 | Mountains | 1 | 28 | 794 | 578 |
| 976 | Cerebellum | 3 | 28 | 251 | 485 |
| 976 | Cerebellar ataxia | 3 | 28 | 251 | 485 |
| 989 | Pediatric Neuropsychology | 1 | 27 | 202 | 133 |
| 989 | Erosion | 1 | 27 | 242 | 281 |
| 989 | energy development | 2 | 27 | 1099 | 1559 |
| 989 | pharmaceutical industry | 1 | 27 | 967 | 899 |
| 993 | Nursing | 1 | 26 | 2634 | 2205 |
| 993 | Comparative Physiology | 1 | 26 | 1102 | 1178 |
| 993 | Immunotoxicology | 3 | 26 | 284 | 556 |
| 993 | nursing ethics | 1 | 26 | 485 | 572 |
| 993 | visualization | 2 | 26 | 1579 | 1235 |
| 993 | administrative agencies | 1 | 26 | 543 | 451 |
| 993 | energy resources | 2 | 26 | 1561 | 2345 |
| 993 | Speech | 2 | 26 | 1002 | 1246 |