| 1 | Cancer | 151 | 25.6K | 511 | 110 |
| 2 | Biochemistry | 674 | 23.6K | 661 | 625 |
| 3 | Biotechnology | 420 | 17.4K | 265 | 304 |
| 4 | Polymers | 708 | 16.5K | 139 | 181 |
| 5 | Human genetics | 126 | 16.1K | 268 | 349 |
| 6 | Chemical Engineering | 192 | 13.7K | 534 | 250 |
| 7 | Bioengineering | 208 | 13.6K | 306 | 251 |
| 8 | Medical genetics | 241 | 13.4K | 198 | 189 |
| 9 | polymerization | 517 | 12.7K | 140 | 180 |
| 10 | Microbiology | 266 | 12.4K | 692 | 646 |
| 11 | Biochemical Engineering | 135 | 11.9K | 297 | 212 |
| 12 | Chemistry | 394 | 9.9K | 1073 | 1311 |
| 13 | Medicine | 479 | 9.7K | 757 | 1237 |
| 14 | Pharmacology | 450 | 9.6K | 328 | 446 |
| 15 | Medical Microbiology | 106 | 9.2K | 258 | 133 |
| 16 | Parasitic Diseases | 97 | 9.1K | 169 | 48 |
| 17 | Science | 196 | 9.0K | 1534 | 1813 |
| 18 | infection | 83 | 8.7K | 154 | 30 |
| 19 | Engineering Geology | 194 | 8.7K | 42 | 26 |
| 20 | Neurology | 294 | 8.5K | 619 | 825 |
| 21 | Infections | 70 | 8.5K | 101 | 27 |
| 22 | Genetics | 96 | 7.4K | 663 | 507 |
| 23 | Analytical Chemistry | 286 | 7.4K | 279 | 353 |
| 24 | Biocompatible Materials | 242 | 7.4K | 286 | 451 |
| 25 | Research | 362 | 7.3K | 704 | 973 |
| 26 | Biology | 299 | 7.0K | 1041 | 1988 |
| 27 | Pharmaceutical Chemistry | 200 | 6.6K | 334 | 341 |
| 28 | Molecular Biology | 289 | 6.1K | 904 | 1436 |
| 29 | Biomedical Engineering | 226 | 5.8K | 303 | 366 |
| 30 | Toxicology | 241 | 5.8K | 339 | 457 |
| 31 | Cytology | 95 | 5.7K | 918 | 886 |
| 32 | Food | 185 | 5.7K | 140 | 152 |
| 33 | Cell Biology | 82 | 5.6K | 928 | 890 |
| 34 | Pollution | 123 | 5.4K | 824 | 809 |
| 35 | Physics | 191 | 5.3K | 1785 | 2531 |
| 36 | Oncology | 130 | 5.1K | 168 | 363 |
| 37 | Metabolic diseases | 198 | 5.0K | 169 | 384 |
| 38 | Virology | 36 | 4.7K | 1123 | 772 |
| 39 | Nutrition | 291 | 4.7K | 219 | 502 |
| 40 | Metabolism | 174 | 4.3K | 275 | 529 |
| 41 | Rock Mechanics | 76 | 4.3K | 97 | 51 |
| 42 | Allergy | 32 | 4.2K | 352 | 221 |
| 43 | Hematology | 237 | 4.2K | 444 | 587 |
| 44 | Pediatrics | 136 | 4.0K | 280 | 385 |
| 45 | food technology | 124 | 3.9K | 195 | 175 |
| 46 | Surface Chemistry | 155 | 3.7K | 451 | 546 |
| 47 | Child | 332 | 3.7K | 67 | 184 |
| 48 | Soil Mechanics | 57 | 3.6K | 196 | 84 |
| 49 | Colloids | 149 | 3.6K | 465 | 625 |
| 50 | Environment | 43 | 3.6K | 1524 | 1166 |
| 51 | Clinical Chemistry | 82 | 3.4K | 478 | 388 |
| 52 | Pharmacy | 134 | 3.3K | 166 | 170 |
| 53 | Mining Engineering | 46 | 3.2K | 58 | 19 |
| 54 | Europe | 175 | 3.2K | 217 | 226 |
| 55 | natural disasters | 54 | 3.0K | 80 | 28 |
| 56 | Bioorganic chemistry | 56 | 3.0K | 635 | 368 |
| 57 | Infertility | 51 | 3.0K | 205 | 121 |
| 57 | fertility | 51 | 3.0K | 222 | 128 |
| 59 | diseases | 7 | 3.0K | 176 | 105 |
| 60 | Environmental Health | 126 | 3.0K | 720 | 996 |
| 61 | Endocrinology | 79 | 3.0K | 656 | 741 |
| 62 | Disease | 4 | 3.0K | 292 | 104 |
| 63 | Urology | 89 | 2.9K | 278 | 264 |
| 64 | Ecology | 86 | 2.9K | 1401 | 1548 |
| 65 | Biophysics | 102 | 2.8K | 1277 | 1165 |
| 66 | environmental pollution | 70 | 2.7K | 928 | 881 |
| 67 | Drug delivery systems | 126 | 2.7K | 26 | 148 |
| 68 | Obstetrics | 156 | 2.6K | 221 | 315 |
| 69 | Biosensors | 31 | 2.6K | 259 | 148 |
| 70 | Spectrum analysis | 148 | 2.6K | 702 | 1101 |
| 71 | drugs | 122 | 2.5K | 135 | 187 |
| 72 | Bioelectronics | 29 | 2.5K | 211 | 130 |
| 73 | Nervous system | 80 | 2.5K | 386 | 533 |
| 74 | Mathematics | 258 | 2.4K | 785 | 854 |
| 75 | Organic Chemistry | 52 | 2.4K | 946 | 567 |
| 76 | Natural history | 14 | 2.4K | 2507 | 2333 |
| 77 | Education | 112 | 2.4K | 523 | 399 |
| 78 | Botany | 120 | 2.3K | 716 | 994 |
| 79 | Reproduction | 100 | 2.3K | 285 | 342 |
| 80 | drug therapy | 93 | 2.3K | 333 | 379 |
| 81 | Diagnostic Imaging | 59 | 2.3K | 346 | 239 |
| 82 | Rheumatology | 97 | 2.2K | 79 | 204 |
| 83 | Technology | 115 | 2.2K | 512 | 601 |
| 84 | Pediatric Neurology | 49 | 2.2K | 183 | 315 |
| 85 | Materials | 93 | 2.2K | 1575 | 1645 |
| 86 | Electrochemistry | 92 | 2.2K | 863 | 780 |
| 87 | Environmental Geology | 62 | 2.1K | 126 | 111 |
| 88 | rehabilitation | 135 | 2.1K | 144 | 283 |
| 89 | Environmental monitoring | 46 | 2.1K | 966 | 788 |
| 90 | Dermatology | 114 | 2.1K | 178 | 264 |
| 91 | Pharmacognosy | 55 | 2.1K | 254 | 233 |
| 92 | Immunology | 97 | 2.1K | 828 | 1239 |
| 93 | Agricultural Chemistry | 41 | 2.0K | 585 | 352 |
| 94 | Chromatographic analysis | 112 | 2.0K | 89 | 95 |
| 95 | Artificial Intelligence | 75 | 2.0K | 661 | 542 |
| 96 | arthritis | 40 | 2.0K | 331 | 322 |
| 97 | Adolescent | 155 | 1.9K | 142 | 251 |
| 98 | Public Health | 177 | 1.9K | 619 | 1239 |
| 99 | actuators | 47 | 1.9K | 423 | 343 |
| 99 | transducers | 47 | 1.9K | 423 | 343 |
| 101 | Health | 105 | 1.9K | 198 | 290 |
| 102 | Chromatography | 87 | 1.8K | 93 | 95 |
| 103 | Medical Oncology | 92 | 1.8K | 289 | 423 |
| 104 | Spine | 43 | 1.7K | 100 | 124 |
| 105 | Cardiovascular system | 24 | 1.7K | 637 | 570 |
| 106 | biological factors | 55 | 1.7K | 217 | 241 |
| 107 | Cardiovascular diseases | 33 | 1.7K | 455 | 223 |
| 108 | Nuclear Medicine | 42 | 1.6K | 226 | 176 |
| 109 | Earth Sciences | 58 | 1.6K | 790 | 742 |
| 110 | Psychiatry | 89 | 1.6K | 886 | 1343 |
| 111 | risk factors | 26 | 1.6K | 156 | 62 |
| 112 | United States | 105 | 1.6K | 760 | 1011 |
| 113 | Clinical Biochemistry | 106 | 1.6K | 60 | 129 |
| 114 | Electrophoresis | 66 | 1.6K | 161 | 185 |
| 115 | Psychology | 129 | 1.6K | 690 | 1158 |
| 116 | Brain | 67 | 1.6K | 649 | 812 |
| 117 | Immunopathology | 58 | 1.6K | 220 | 239 |
| 118 | Water | 18 | 1.5K | 1178 | 746 |
| 119 | Water pollution | 17 | 1.5K | 1355 | 708 |
| 120 | Psychophysiology | 58 | 1.5K | 713 | 866 |
| 121 | Pharmaceutical Technology | 89 | 1.5K | 79 | 226 |
| 122 | Medicinal plants | 31 | 1.5K | 281 | 204 |
| 123 | Pathology | 92 | 1.5K | 370 | 699 |
| 124 | Environmental Toxicology | 61 | 1.5K | 296 | 553 |
| 125 | Statistics | 76 | 1.4K | 506 | 521 |
| 126 | environmental protection | 34 | 1.4K | 996 | 772 |
| 127 | motivation | 1 | 1.4K | 656 | 33 |
| 127 | Emotion | 1 | 1.4K | 428 | 19 |
| 127 | Emotions | 1 | 1.4K | 1060 | 116 |
| 130 | Genomics | 45 | 1.4K | 847 | 793 |
| 131 | Biomass Energy | 23 | 1.4K | 941 | 706 |
| 132 | Surface-Active Agents | 51 | 1.4K | 56 | 106 |
| 132 | Surface properties | 51 | 1.4K | 56 | 120 |
| 134 | Epidemiology | 117 | 1.3K | 501 | 1000 |
| 135 | Hypertension | 21 | 1.3K | 727 | 663 |
| 136 | Molecular Imaging | 21 | 1.3K | 247 | 159 |
| 137 | Biodiversity conservation | 6 | 1.3K | 1471 | 772 |
| 138 | rare diseases | 25 | 1.3K | 121 | 60 |
| 139 | Business | 7 | 1.3K | 1738 | 585 |
| 140 | hazard mitigation | 17 | 1.3K | 253 | 61 |
| 141 | Parasitology | 47 | 1.3K | 570 | 483 |
| 142 | mass transfer | 16 | 1.3K | 801 | 334 |
| 143 | Nuclear Physics | 107 | 1.2K | 1246 | 1563 |
| 144 | Plastics | 84 | 1.2K | 109 | 206 |
| 145 | Climate change | 3 | 1.2K | 1253 | 702 |
| 146 | Eutrophication | 2 | 1.2K | 1426 | 706 |
| 147 | Nursing | 86 | 1.2K | 158 | 179 |
| 148 | Composite Materials | 37 | 1.2K | 846 | 885 |
| 149 | Geology | 82 | 1.2K | 715 | 927 |
| 150 | Geophysics | 52 | 1.1K | 1193 | 1303 |
| 151 | Diabetes | 34 | 1.1K | 756 | 941 |
| 152 | Clinical Immunology | 38 | 1.1K | 279 | 222 |
| 153 | Stem cells | 33 | 1.1K | 440 | 472 |
| 154 | drug evaluation | 44 | 1.1K | 124 | 108 |
| 155 | Building Materials | 37 | 1.1K | 418 | 498 |
| 156 | Behavior | 43 | 1.1K | 839 | 1116 |
| 157 | Diabetes mellitus | 32 | 1.1K | 725 | 918 |
| 158 | Educational Technology | 73 | 1.1K | 67 | 147 |
| 159 | Electrochemical Analysis | 42 | 1.1K | 276 | 277 |
| 160 | Environmental Engineering | 39 | 1.1K | 1131 | 1252 |
| 161 | Adolescent Medicine | 25 | 1.1K | 140 | 221 |
| 162 | Radiobiology | 75 | 1.1K | 282 | 458 |
| 163 | enzymes | 30 | 1.1K | 394 | 348 |
| 164 | Nanotechnology | 58 | 1.1K | 1495 | 2009 |
| 165 | Electrophysiology | 46 | 1.0K | 172 | 142 |
| 166 | scientific societies | 55 | 1.0K | 58 | 122 |
| 167 | Economics | 86 | 1.0K | 921 | 1092 |
| 168 | Environmental pollutants | 44 | 1.0K | 416 | 559 |
| 169 | Genetic disorders | 53 | 1.0K | 39 | 99 |
| 170 | Physical Therapy | 84 | 1.0K | 129 | 341 |
| 171 | Ophthalmology | 72 | 993 | 298 | 546 |
| 172 | Quality Control | 44 | 992 | 210 | 247 |
| 172 | Mental Disorders | 51 | 992 | 737 | 1163 |
| 174 | Vaccines | 48 | 970 | 380 | 513 |
| 175 | Diet | 51 | 969 | 479 | 816 |
| 176 | Materials Science | 51 | 960 | 1531 | 1810 |
| 177 | human behavior | 22 | 958 | 909 | 958 |
| 178 | Parenteral nutrition | 87 | 957 | 49 | 319 |
| 179 | Antibacterial agents | 45 | 954 | 30 | 87 |
| 180 | Sports Medicine | 95 | 925 | 351 | 647 |
| 181 | Operations Research | 43 | 915 | 580 | 646 |
| 182 | Child Development | 98 | 914 | 245 | 620 |
| 183 | Cytogenetics | 17 | 910 | 732 | 712 |
| 184 | Physiology | 80 | 908 | 921 | 1692 |
| 184 | Biopharmaceutics | 30 | 908 | 215 | 239 |
| 186 | health planning | 42 | 859 | 376 | 359 |
| 187 | Tropical Medicine | 44 | 845 | 297 | 320 |
| 188 | Aging | 57 | 844 | 630 | 889 |
| 189 | Surgery | 33 | 834 | 746 | 1120 |
| 190 | Fluid Mechanics | 17 | 824 | 844 | 455 |
| 191 | Solid State Physics | 52 | 822 | 1379 | 1528 |
| 192 | Industrial Engineering | 25 | 821 | 594 | 461 |
| 193 | Genetic engineering | 20 | 819 | 899 | 813 |
| 194 | Crystallography | 94 | 814 | 147 | 277 |
| 195 | coal | 37 | 806 | 320 | 537 |
| 196 | disease vectors | 39 | 805 | 124 | 174 |
| 197 | Histology | 37 | 790 | 490 | 658 |
| 198 | Enteral nutrition | 73 | 784 | 32 | 290 |
| 199 | Renewable Energy Sources | 12 | 779 | 1508 | 1337 |
| 200 | Chemical industry | 16 | 769 | 557 | 185 |
| 201 | Information Science | 53 | 763 | 372 | 738 |
| 202 | Sociology | 42 | 761 | 746 | 813 |
| 203 | Condensed Matter | 52 | 757 | 1265 | 1492 |
| 204 | management | 42 | 754 | 959 | 1290 |
| 205 | Parasites | 35 | 753 | 346 | 379 |
| 206 | Information Technology | 56 | 751 | 277 | 473 |
| 206 | Asia | 73 | 751 | 260 | 389 |
| 208 | Cell differentiation | 8 | 746 | 1352 | 1002 |
| 209 | Reproductive health | 39 | 745 | 92 | 126 |
| 210 | System analysis | 43 | 735 | 532 | 637 |
| 211 | Mechanical Engineering | 43 | 731 | 640 | 491 |
| 212 | Molecular structure | 65 | 729 | 334 | 868 |
| 213 | Plant physiology | 10 | 722 | 1419 | 975 |
| 214 | medical education | 43 | 714 | 400 | 452 |
| 215 | Nanoparticles | 30 | 710 | 513 | 634 |
| 216 | Molecular Spectroscopy | 29 | 709 | 476 | 394 |
| 217 | Immunotherapy | 30 | 699 | 552 | 907 |
| 218 | Pediatric Hematology | 74 | 698 | 3 | 17 |
| 219 | Neurosurgery | 45 | 697 | 194 | 384 |
| 220 | natural products | 37 | 695 | 370 | 445 |
| 221 | pain | 35 | 688 | 346 | 582 |
| 222 | Neurochemistry | 22 | 686 | 1084 | 1138 |
| 223 | Chemotherapy | 44 | 684 | 273 | 433 |
| 224 | concrete | 23 | 678 | 308 | 412 |
| 225 | Catalysis | 35 | 676 | 1515 | 1894 |
| 226 | Food Microbiology | 14 | 675 | 586 | 490 |
| 227 | Animal ecology | 27 | 666 | 367 | 412 |
| 228 | Pediatric Dermatology | 30 | 653 | 78 | 47 |
| 228 | Biometrics | 2 | 653 | 1586 | 335 |
| 230 | Orthopedics | 37 | 646 | 448 | 580 |
| 230 | Histochemistry | 23 | 646 | 331 | 257 |
| 232 | Public Policy | 38 | 641 | 373 | 520 |
| 233 | Quality of life | 28 | 640 | 319 | 475 |
| 234 | Host-parasite interactions | 26 | 635 | 375 | 792 |
| 235 | Computer Graphics | 28 | 634 | 469 | 508 |
| 236 | Medical Ethics | 27 | 631 | 299 | 169 |
| 237 | Bioethics | 26 | 628 | 243 | 124 |
| 238 | Pediatric Endocrinology | 66 | 627 | 1 | 2 |
| 239 | Membranes | 12 | 624 | 1070 | 892 |
| 240 | Health Services Administration | 47 | 623 | 121 | 268 |
| 240 | Liver diseases | 13 | 623 | 890 | 959 |
| 242 | bees | 22 | 622 | 76 | 87 |
| 243 | nursing ethics | 23 | 616 | 15 | 18 |
| 244 | genome | 12 | 613 | 888 | 910 |
| 245 | Drug design | 37 | 611 | 286 | 565 |
| 245 | Chemical analysis | 17 | 611 | 439 | 302 |
| 245 | Metabolic disorders in children | 65 | 611 | 1 | 3 |
| 248 | Energy Policy | 32 | 609 | 755 | 1325 |
| 249 | Hazardous waste | 5 | 604 | 784 | 342 |
| 250 | Computational Fluid Dynamics | 3 | 603 | 802 | 115 |
| 251 | miniaturization | 28 | 602 | 606 | 992 |
| 252 | Zeolites | 12 | 598 | 407 | 292 |
| 252 | radioactive waste | 4 | 598 | 751 | 321 |
| 252 | industrial waste | 4 | 598 | 793 | 323 |
| 255 | Biodiversity | 29 | 592 | 724 | 933 |
| 256 | carcinogens | 24 | 589 | 243 | 394 |
| 257 | Geriatrics | 76 | 585 | 523 | 1084 |
| 257 | Sleep Disorders | 27 | 585 | 610 | 617 |
| 259 | Carcinogenesis | 18 | 583 | 332 | 420 |
| 260 | Chromosomes | 16 | 581 | 389 | 391 |
| 261 | Sleep | 26 | 580 | 619 | 619 |
| 262 | Cybernetics | 13 | 579 | 639 | 408 |
| 263 | Digestive system diseases | 29 | 578 | 245 | 296 |
| 264 | Enzyme | 19 | 576 | 87 | 128 |
| 265 | Industrial Microbiology | 25 | 575 | 591 | 892 |
| 266 | environmental exposure | 24 | 568 | 563 | 669 |
| 267 | Neurophysiology | 19 | 565 | 1493 | 1653 |
| 268 | Environmental Policy | 20 | 561 | 1366 | 1669 |
| 269 | Algebra | 90 | 560 | 143 | 236 |
| 270 | Geochemistry | 29 | 558 | 821 | 1033 |
| 271 | Health Education | 23 | 556 | 662 | 574 |
| 272 | clay | 14 | 553 | 248 | 251 |
| 273 | Pharmacokinetics | 31 | 549 | 135 | 256 |
| 274 | Image Processing | 26 | 547 | 623 | 781 |
| 275 | Genetic Toxicology | 10 | 546 | 181 | 160 |
| 276 | pigments | 19 | 544 | 219 | 186 |
| 277 | Paleontology | 28 | 539 | 453 | 451 |
| 278 | Mathematical Physics | 35 | 537 | 1080 | 1115 |
| 279 | personality | 11 | 529 | 792 | 690 |
| 280 | biopolymers | 17 | 528 | 516 | 475 |
| 281 | Genetic regulation | 6 | 527 | 1008 | 708 |
| 282 | Cochlear Implants | 13 | 523 | 17 | 2 |
| 282 | Radio wave propagation | 16 | 523 | 271 | 109 |
| 284 | Critical Care | 31 | 521 | 539 | 1095 |
| 284 | Therapeutics | 25 | 521 | 621 | 954 |
| 286 | disabilities | 35 | 520 | 101 | 150 |
| 287 | software | 10 | 516 | 438 | 242 |
| 288 | Biomolecules | 16 | 508 | 95 | 171 |
| 289 | Lipids | 12 | 497 | 701 | 653 |
| 289 | Genetic therapy | 10 | 497 | 796 | 651 |
| 291 | food handling | 13 | 495 | 309 | 276 |
| 292 | energy resources | 20 | 494 | 444 | 853 |
| 293 | Health Policy | 43 | 487 | 519 | 895 |
| 294 | gene therapy | 9 | 484 | 760 | 623 |
| 295 | Critical Care Medicine | 24 | 483 | 640 | 1126 |
| 296 | epilepsy | 35 | 482 | 168 | 321 |
| 297 | pharmaceutical industry | 31 | 477 | 51 | 78 |
| 297 | cloning | 2 | 477 | 1035 | 449 |
| 299 | Family | 20 | 476 | 305 | 287 |
| 300 | Clinical Pharmacology | 40 | 475 | 295 | 573 |
| 300 | Statistical physics | 38 | 475 | 1438 | 1727 |
| 302 | Mental illness | 21 | 474 | 867 | 1209 |
| 303 | Solid State Chemistry | 24 | 471 | 1109 | 1039 |
| 304 | Computer Vision | 22 | 470 | 355 | 599 |
| 305 | Social Psychology | 35 | 463 | 602 | 969 |
| 306 | Environmental Microbiology | 5 | 461 | 1275 | 749 |
| 307 | Child psychology | 18 | 460 | 629 | 823 |
| 308 | Engineering Mathematics | 18 | 452 | 1177 | 650 |
| 309 | Mineralogy | 15 | 451 | 728 | 622 |
| 310 | Organometallic chemistry | 33 | 445 | 474 | 578 |
| 311 | Analytical Biochemistry | 27 | 442 | 446 | 744 |
| 312 | Remote Sensing | 65 | 436 | 119 | 298 |
| 313 | Hydrogeology | 17 | 434 | 206 | 164 |
| 314 | Bacteriology | 6 | 427 | 1736 | 1289 |
| 315 | Geomorphology | 9 | 424 | 934 | 728 |
| 316 | Microbial Ecology | 4 | 423 | 2454 | 1589 |
| 317 | Medical Anthropology | 9 | 422 | 779 | 718 |
| 318 | Multiple sclerosis | 49 | 417 | 33 | 75 |
| 319 | energy conservation | 13 | 415 | 930 | 1062 |
| 320 | Information Systems | 26 | 410 | 290 | 497 |
| 321 | Wireless Communication Systems | 9 | 409 | 1426 | 615 |
| 321 | soil microbiology | 3 | 409 | 1726 | 992 |
| 323 | Respiration | 13 | 408 | 854 | 829 |
| 324 | Emergency Medicine | 49 | 402 | 309 | 554 |
| 324 | Semiconductors | 27 | 402 | 689 | 750 |
| 326 | Community Psychiatry | 13 | 401 | 450 | 449 |
| 326 | Educational Psychology | 20 | 401 | 546 | 610 |
| 326 | Immunity | 24 | 401 | 807 | 1701 |
| 329 | Marriage | 7 | 398 | 289 | 146 |
| 330 | Pituitary gland | 14 | 397 | 55 | 49 |
| 331 | baking | 18 | 395 | 48 | 60 |
| 332 | Molecular Genetics | 21 | 394 | 764 | 1187 |
| 333 | Bone diseases | 12 | 392 | 165 | 288 |
| 334 | Neurobiology | 8 | 390 | 1409 | 1303 |
| 335 | Manufacturing Processes | 28 | 388 | 800 | 1106 |
| 336 | Exercise | 43 | 386 | 215 | 464 |
| 337 | Diagnostic microbiology | 10 | 384 | 882 | 1143 |
| 338 | Optics | 51 | 382 | 1720 | 2127 |
| 339 | Developing countries | 20 | 381 | 895 | 995 |
| 340 | Tunneling | 8 | 373 | 186 | 153 |
| 340 | underground construction | 8 | 373 | 186 | 153 |
| 342 | Process Control | 6 | 371 | 657 | 574 |
| 342 | Production Management | 6 | 371 | 868 | 745 |
| 344 | Petrology | 17 | 370 | 476 | 587 |
| 344 | Calorimetry | 22 | 370 | 286 | 269 |
| 344 | pollutants | 11 | 370 | 1101 | 1100 |
| 344 | Thermal analysis | 22 | 370 | 286 | 269 |
| 348 | Fisheries | 18 | 368 | 775 | 842 |
| 349 | Tissue Engineering | 4 | 367 | 283 | 109 |
| 350 | Lightweight concrete | 10 | 364 | 165 | 276 |
| 351 | Kidney diseases | 18 | 363 | 368 | 462 |
| 352 | Drug targeting | 11 | 362 | 74 | 83 |
| 353 | Earthquake Engineering | 29 | 361 | 391 | 631 |
| 354 | Autoimmunity | 12 | 358 | 380 | 479 |
| 355 | Organ transplantation | 37 | 357 | 64 | 96 |
| 356 | Enzyme inhibitors | 14 | 356 | 91 | 90 |
| 357 | Medical Technology | 30 | 355 | 371 | 754 |
| 358 | Production Engineering | 24 | 351 | 668 | 721 |
| 359 | Wildlife conservation | 5 | 348 | 1126 | 799 |
| 359 | cytokines | 10 | 348 | 746 | 704 |
| 361 | Molecular evolution | 14 | 347 | 749 | 960 |
| 361 | Gerontology | 32 | 347 | 537 | 781 |
| 361 | mutagens | 6 | 347 | 672 | 583 |
| 364 | Psychiatric Epidemiology | 8 | 341 | 278 | 252 |
| 365 | Immunogenetics | 8 | 339 | 482 | 344 |
| 365 | Teaching | 40 | 339 | 336 | 615 |
| 367 | Obesity | 23 | 338 | 817 | 1391 |
| 368 | Water quality management | 11 | 334 | 1053 | 756 |
| 369 | Psychopharmacology | 18 | 332 | 769 | 1144 |
| 369 | Oxidative stress | 4 | 332 | 1203 | 702 |
| 369 | Geodynamics | 11 | 332 | 518 | 544 |
| 372 | mathematical analysis | 39 | 330 | 862 | 978 |
| 373 | Engineering | 37 | 329 | 1375 | 1876 |
| 373 | Radiology | 32 | 329 | 437 | 676 |
| 373 | Neuromuscular diseases | 19 | 329 | 219 | 356 |
| 373 | biological evolution | 12 | 329 | 1217 | 1524 |
| 373 | Muscles | 19 | 329 | 288 | 540 |
| 378 | Immune system | 15 | 327 | 496 | 1047 |
| 379 | Sports | 32 | 325 | 655 | 903 |
| 380 | Thrombosis | 16 | 323 | 527 | 676 |
| 380 | Japan | 21 | 323 | 794 | 695 |
| 382 | Microbial Biotechnology | 12 | 322 | 343 | 370 |
| 383 | Dentistry | 61 | 317 | 68 | 205 |
| 384 | Quantum Gravity | 15 | 315 | 1352 | 1327 |
| 384 | Mycology | 10 | 315 | 1072 | 963 |
| 386 | Nuclear Engineering | 40 | 314 | 334 | 408 |
| 386 | Nuclear Energy | 40 | 314 | 272 | 401 |
| 388 | Cytokine | 7 | 311 | 225 | 258 |
| 389 | tomography | 26 | 309 | 57 | 100 |
| 390 | Occupational Therapy | 50 | 308 | 126 | 232 |
| 390 | Embryology | 3 | 308 | 1902 | 1274 |
| 390 | Economic History | 48 | 308 | 919 | 1418 |
| 390 | Vaccination | 4 | 308 | 250 | 94 |
| 394 | mutation | 6 | 307 | 488 | 413 |
| 395 | Hemostasis | 14 | 306 | 368 | 362 |
| 395 | Cellular senescence | 3 | 306 | 892 | 402 |
| 395 | Waste management | 7 | 306 | 1044 | 508 |
| 395 | Water Purification | 7 | 306 | 800 | 417 |
| 399 | drug toxicity | 18 | 305 | 40 | 130 |
| 400 | Industrial Safety | 21 | 304 | 310 | 432 |
| 400 | toxicity testing | 8 | 304 | 387 | 303 |
| 400 | Growth factors | 6 | 304 | 141 | 213 |
| 403 | Physical Chemistry | 18 | 303 | 1134 | 1445 |
| 403 | Nanostructures | 8 | 303 | 1669 | 1391 |
| 405 | Environmental Management | 10 | 301 | 1925 | 2132 |
| 405 | mycoses | 7 | 301 | 574 | 682 |
| 405 | clay minerals | 5 | 301 | 215 | 151 |
| 408 | Neuropsychology | 16 | 300 | 1164 | 1427 |
| 408 | Exercise therapy | 22 | 300 | 30 | 50 |
| 410 | Food Preservation | 17 | 298 | 194 | 166 |
| 410 | Business Ethics | 7 | 298 | 620 | 715 |
| 412 | Recombinant DNA | 21 | 297 | 516 | 866 |
| 413 | Middle East | 40 | 295 | 104 | 200 |
| 414 | Ore deposits | 8 | 294 | 336 | 259 |
| 415 | Social Sciences | 38 | 291 | 1013 | 1294 |
| 415 | Entomology | 19 | 291 | 1152 | 1064 |
| 417 | Zoonoses | 14 | 290 | 52 | 104 |
| 418 | Oncogenes | 5 | 289 | 1149 | 1192 |
| 419 | Pediatric Rheumatology | 24 | 287 | 29 | 56 |
| 420 | Socioeconomic Factors | 3 | 286 | 917 | 311 |
| 421 | Transplantation | 10 | 283 | 844 | 995 |
| 421 | drug development | 25 | 283 | 212 | 1080 |
| 421 | Muscle contraction | 22 | 283 | 15 | 11 |
| 424 | Alzheimer's disease | 19 | 282 | 716 | 681 |
| 425 | Combustion | 7 | 281 | 969 | 721 |
| 425 | industrial hygiene | 27 | 281 | 250 | 299 |
| 427 | Organometallic compounds | 22 | 280 | 444 | 667 |
| 428 | Molecular recognition | 17 | 279 | 13 | 43 |
| 429 | Raman spectroscopy | 10 | 278 | 406 | 349 |
| 430 | Dementia | 17 | 277 | 747 | 620 |
| 431 | Mutagenesis | 20 | 276 | 53 | 134 |
| 432 | Attention | 11 | 275 | 1146 | 1196 |
| 432 | proteins | 31 | 275 | 682 | 1360 |
| 434 | locomotion | 31 | 274 | 107 | 338 |
| 434 | posture | 31 | 274 | 107 | 338 |
| 434 | Health promotion | 15 | 274 | 649 | 841 |
| 434 | Paleopathology | 14 | 274 | 74 | 66 |
| 434 | gait | 31 | 274 | 107 | 338 |
| 434 | walking | 31 | 274 | 107 | 338 |
| 440 | Cell metabolism | 12 | 273 | 264 | 895 |
| 440 | Perception | 11 | 273 | 1253 | 1300 |
| 442 | Environmental Chemistry | 13 | 272 | 1141 | 1666 |
| 443 | Photogrammetry | 56 | 271 | 77 | 94 |
| 444 | Geothermal Energy | 8 | 268 | 120 | 88 |
| 444 | Visual Perception | 11 | 268 | 1105 | 1168 |
| 444 | Memory | 10 | 268 | 1289 | 1329 |
| 447 | Neural circuitry | 15 | 267 | 904 | 1221 |
| 448 | preimplantation genetic diagnosis | 15 | 266 | 129 | 162 |
| 448 | embryo transfer | 15 | 266 | 142 | 177 |
| 450 | Asthma | 30 | 265 | 82 | 247 |
| 450 | Measurement | 9 | 265 | 752 | 541 |
| 452 | Medical Physics | 19 | 260 | 764 | 1046 |
| 452 | International Finance | 11 | 260 | 931 | 828 |
| 454 | teratogenic agents | 19 | 259 | 11 | 22 |
| 454 | Fuzzy systems | 31 | 259 | 273 | 549 |
| 456 | data protection | 5 | 258 | 422 | 122 |
| 457 | Zoology | 33 | 257 | 898 | 1373 |
| 457 | Neuropsychiatry | 10 | 257 | 508 | 565 |
| 457 | emergency management | 10 | 257 | 381 | 331 |
| 460 | Radiochemistry | 23 | 256 | 338 | 394 |
| 461 | free radicals | 10 | 255 | 928 | 1199 |
| 462 | Numerical Analysis | 17 | 254 | 1175 | 1115 |
| 462 | Metallurgy | 19 | 254 | 1177 | 1443 |
| 464 | Radioisotopes | 24 | 252 | 356 | 472 |
| 465 | Systems Analysis | 16 | 251 | 397 | 462 |
| 466 | Nuclear Chemistry | 17 | 247 | 491 | 470 |
| 467 | families | 17 | 246 | 283 | 321 |
| 468 | Occupational Health | 21 | 244 | 344 | 491 |
| 468 | Landslides | 7 | 244 | 134 | 155 |
| 468 | planning | 22 | 244 | 125 | 211 |
| 471 | Bioinorganic chemistry | 7 | 243 | 1113 | 895 |
| 472 | Mental Health | 22 | 241 | 556 | 836 |
| 472 | Computer Literacy | 5 | 241 | 138 | 79 |
| 474 | Marine Biology | 18 | 240 | 1343 | 1801 |
| 475 | Neurons | 1 | 239 | 1201 | 1083 |
| 476 | Molecular cloning | 15 | 235 | 632 | 950 |
| 476 | Genetic recombination | 15 | 235 | 613 | 939 |
| 476 | food contamination | 15 | 235 | 341 | 407 |
| 479 | Computer Science | 16 | 234 | 949 | 893 |
| 479 | Differential Equations | 6 | 234 | 806 | 439 |
| 479 | Social work | 29 | 234 | 386 | 555 |
| 479 | health services | 17 | 234 | 383 | 530 |
| 483 | Total Quality Management | 10 | 233 | 153 | 151 |
| 484 | Medical Laboratory Science | 11 | 231 | 1252 | 1597 |
| 484 | Radiation | 32 | 231 | 614 | 1247 |
| 486 | Library Science | 32 | 228 | 219 | 234 |
| 487 | adolescence | 25 | 224 | 245 | 599 |
| 487 | complementary therapies | 19 | 224 | 709 | 1086 |
| 487 | Sedimentary rocks | 9 | 224 | 348 | 390 |
| 490 | Heat Exchangers | 6 | 223 | 958 | 868 |
| 491 | Geriatric Psychiatry | 12 | 222 | 569 | 726 |
| 492 | Minerals | 10 | 219 | 340 | 356 |
| 493 | Computational Biology | 15 | 218 | 1472 | 2001 |
| 494 | Smart Materials | 13 | 217 | 391 | 496 |
| 494 | Evolution | 14 | 217 | 1018 | 1531 |
| 496 | psychotherapy | 11 | 216 | 770 | 893 |
| 497 | Ethnology | 16 | 215 | 630 | 612 |
| 498 | Paleoecology | 13 | 213 | 548 | 782 |
| 498 | Environmental Education | 7 | 213 | 197 | 143 |
| 500 | voice | 22 | 212 | 91 | 214 |
| 501 | Hydrology | 15 | 211 | 1375 | 1673 |
| 501 | feeding behavior | 5 | 211 | 649 | 508 |
| 501 | Cell death | 5 | 211 | 1195 | 1196 |
| 501 | Appetite | 5 | 211 | 564 | 450 |
| 505 | Liposomes | 14 | 209 | 175 | 335 |
| 506 | Anatomy | 27 | 208 | 730 | 1491 |
| 506 | Solar Energy | 11 | 208 | 974 | 1413 |
| 508 | Astrophysics | 14 | 206 | 2151 | 2433 |
| 508 | supercritical fluids | 5 | 206 | 320 | 260 |
| 510 | Alternative Medicine | 12 | 205 | 961 | 1140 |
| 511 | Pesticides | 7 | 202 | 423 | 286 |
| 512 | Cellulose | 7 | 201 | 363 | 386 |
| 513 | General Surgery | 13 | 200 | 359 | 365 |
| 514 | Transportation | 8 | 199 | 1193 | 1099 |
| 514 | Metals | 10 | 199 | 1567 | 1572 |
| 516 | nanoscience | 13 | 198 | 1746 | 2467 |
| 517 | Heterocyclic compounds | 14 | 197 | 452 | 355 |
| 518 | Contraception | 4 | 196 | 633 | 394 |
| 519 | Communication | 10 | 195 | 1256 | 1067 |
| 520 | Adolescent Psychology | 9 | 193 | 497 | 585 |
| 520 | family studies | 2 | 193 | 49 | 27 |
| 520 | Hospitals | 11 | 193 | 339 | 398 |
| 520 | Parenting | 2 | 193 | 78 | 33 |
| 520 | Child rearing | 2 | 193 | 78 | 33 |
| 525 | Environmental Law | 1 | 192 | 2268 | 1213 |
| 526 | Atomic spectroscopy | 10 | 191 | 745 | 742 |
| 527 | Audiology | 21 | 190 | 279 | 543 |
| 527 | Laser therapy | 27 | 190 | 50 | 109 |
| 529 | Music | 18 | 189 | 281 | 359 |
| 530 | Human Resources | 3 | 188 | 475 | 337 |
| 531 | Biomechanics | 19 | 187 | 540 | 1030 |
| 531 | Plants | 36 | 187 | 607 | 1733 |
| 533 | Schizophrenia | 15 | 185 | 558 | 970 |
| 533 | Africa | 15 | 185 | 672 | 648 |
| 535 | machinery | 15 | 184 | 253 | 380 |
| 535 | educational innovations | 10 | 184 | 216 | 256 |
| 537 | Archaeology | 20 | 183 | 561 | 760 |
| 537 | Artificial Organs | 20 | 183 | 208 | 351 |
| 537 | Bioinformatics | 11 | 183 | 1251 | 1637 |
| 540 | Paleoclimatology | 9 | 182 | 742 | 925 |
| 540 | Molecular Microbiology | 1 | 182 | 1677 | 981 |
| 540 | Environmental Geochemistry | 4 | 182 | 485 | 208 |
| 540 | Virulence | 1 | 182 | 2221 | 1414 |
| 540 | Bacterial diseases | 1 | 182 | 675 | 128 |
| 545 | Soil Science | 11 | 181 | 1164 | 1527 |
| 545 | Fluorescence | 17 | 181 | 51 | 120 |
| 547 | X-rays | 13 | 179 | 238 | 281 |
| 548 | Petroleum Geology | 11 | 176 | 279 | 398 |
| 549 | Atmospheric Physics | 4 | 174 | 1708 | 1403 |
| 550 | Pregnancy | 10 | 173 | 459 | 520 |
| 551 | Women's health | 25 | 171 | 321 | 836 |
| 552 | Civil Engineering | 14 | 170 | 995 | 779 |
| 553 | Electronics | 27 | 169 | 1497 | 2298 |
| 553 | Cross-Cultural Studies | 11 | 169 | 258 | 314 |
| 553 | China | 25 | 169 | 1022 | 1947 |
| 556 | Data Mining | 9 | 168 | 1031 | 1245 |
| 557 | Nonlinear Dynamics | 5 | 166 | 2041 | 1671 |
| 558 | Plant Ecology | 10 | 165 | 1134 | 1626 |
| 559 | Optical materials | 6 | 164 | 2276 | 2299 |
| 560 | Socialization | 4 | 163 | 457 | 423 |
| 560 | data collection | 9 | 163 | 642 | 863 |
| 562 | Psychosomatic Medicine | 6 | 162 | 665 | 778 |
| 562 | nuclear power | 18 | 162 | 199 | 202 |
| 564 | Autoantibodies | 6 | 161 | 466 | 577 |
| 564 | Safety management | 10 | 161 | 200 | 190 |
| 564 | Autoimmune diseases | 6 | 161 | 515 | 624 |
| 567 | Long-Term Care | 6 | 160 | 404 | 507 |
| 567 | Long-term care facilities | 6 | 160 | 399 | 505 |
| 567 | Nanostructured Materials | 15 | 160 | 1905 | 2698 |
| 567 | Drug delivery devices | 4 | 160 | 190 | 237 |
| 567 | Molecular ecology | 7 | 160 | 840 | 1232 |
| 567 | Cement | 10 | 160 | 325 | 694 |
| 573 | behavioral medicine | 8 | 159 | 865 | 1223 |
| 573 | Chronic diseases | 3 | 159 | 888 | 787 |
| 575 | Pediatric Nursing | 10 | 157 | 222 | 230 |
| 575 | Population Genetics | 6 | 157 | 1039 | 1232 |
| 577 | Nonlinear functional analysis | 12 | 156 | 617 | 776 |
| 577 | Insects | 11 | 156 | 914 | 1006 |
| 579 | Paleogeography | 8 | 154 | 646 | 852 |
| 579 | Child welfare | 23 | 154 | 314 | 679 |
| 581 | Synaptic Transmission | 8 | 151 | 305 | 436 |
| 581 | role | 3 | 151 | 452 | 377 |
| 583 | econometric models | 8 | 150 | 290 | 417 |
| 584 | Geodesy | 5 | 148 | 669 | 490 |
| 584 | Islam | 9 | 148 | 278 | 101 |
| 584 | internet | 3 | 148 | 1467 | 727 |
| 587 | Functional Analysis | 13 | 147 | 736 | 865 |
| 587 | violence | 7 | 147 | 645 | 716 |
| 587 | Australia | 21 | 147 | 660 | 1205 |
| 590 | finance | 8 | 146 | 1690 | 1521 |
| 590 | gene mapping | 9 | 146 | 1444 | 2186 |
| 592 | Bacterial infections | 10 | 145 | 440 | 1068 |
| 593 | Marine Geology | 8 | 144 | 373 | 461 |
| 593 | counseling | 10 | 144 | 759 | 936 |
| 595 | Geriatric Oncology | 6 | 143 | 428 | 554 |
| 595 | older people | 15 | 143 | 751 | 860 |
| 597 | Infrared spectroscopy | 5 | 142 | 211 | 173 |
| 598 | sex crimes | 5 | 141 | 507 | 418 |
| 599 | Neonatology | 34 | 139 | 58 | 467 |
| 599 | Psychiatric Nursing | 16 | 139 | 203 | 369 |
| 601 | Evolutionary Genetics | 6 | 138 | 457 | 518 |
| 601 | Molecular Epidemiology | 6 | 138 | 457 | 518 |
| 603 | Econometrics | 13 | 137 | 709 | 933 |
| 604 | Nonlinear mechanics | 1 | 136 | 888 | 256 |
| 605 | Public Administration | 3 | 135 | 1708 | 827 |
| 605 | Bioremediation | 5 | 135 | 672 | 763 |
| 605 | occupational diseases | 17 | 135 | 325 | 857 |
| 608 | Retina | 1 | 134 | 367 | 408 |
| 608 | Fermentation | 6 | 134 | 181 | 159 |
| 608 | eye | 1 | 134 | 437 | 409 |
| 608 | brewing | 6 | 134 | 157 | 107 |
| 612 | Kinesiology | 6 | 133 | 83 | 52 |
| 613 | Sustainable Development | 6 | 132 | 1772 | 1837 |
| 613 | space environment | 2 | 132 | 348 | 193 |
| 613 | indoor air pollution | 8 | 132 | 176 | 341 |
| 613 | Ventilation | 9 | 132 | 241 | 396 |
| 613 | Sick building syndrome | 8 | 132 | 176 | 341 |
| 618 | Dynamics | 8 | 131 | 1424 | 1181 |
| 618 | Food additives | 7 | 131 | 879 | 1227 |
| 620 | Distance Education | 10 | 129 | 157 | 266 |
| 620 | Developmental Disabilities | 12 | 129 | 518 | 1008 |
| 622 | Organizational Sociology | 2 | 128 | 486 | 235 |
| 622 | Chemical structure | 16 | 128 | 91 | 179 |
| 624 | Immunochemistry | 12 | 127 | 521 | 875 |
| 624 | movement | 5 | 127 | 222 | 269 |
| 624 | thinking | 6 | 127 | 129 | 159 |
| 624 | Creativity | 6 | 127 | 117 | 170 |
| 624 | sexual behavior | 11 | 127 | 303 | 566 |
| 629 | Liquid chromatography | 15 | 123 | 144 | 234 |
| 630 | Sexual health | 9 | 122 | 445 | 558 |
| 630 | Physical fitness | 21 | 122 | 320 | 887 |
| 630 | ecosystem | 3 | 122 | 1637 | 1516 |
| 633 | Intellectual disability | 16 | 119 | 329 | 651 |
| 634 | Genes | 11 | 118 | 595 | 1011 |
| 635 | Obstetric Nursing | 7 | 117 | 206 | 205 |
| 636 | Land use | 3 | 116 | 1381 | 1103 |
| 636 | Hearing | 15 | 116 | 303 | 546 |
| 638 | Visual Communication | 3 | 115 | 533 | 257 |
| 638 | Palliative Care | 5 | 115 | 832 | 692 |
| 638 | Image enhancement | 3 | 115 | 363 | 242 |
| 638 | nucleic acids | 11 | 115 | 1148 | 2131 |
| 638 | Microscopy | 17 | 115 | 663 | 1219 |
| 643 | Ichthyology | 12 | 114 | 160 | 239 |
| 643 | Fish | 12 | 114 | 114 | 212 |
| 645 | Entrepreneurship | 2 | 113 | 1477 | 1059 |
| 646 | artificial cells | 10 | 112 | 24 | 37 |
| 647 | economic policy | 9 | 111 | 1748 | 1608 |
| 648 | Chemical processes | 6 | 110 | 463 | 453 |
| 649 | Software Engineering | 16 | 109 | 406 | 733 |
| 649 | Discourse Analysis | 6 | 109 | 253 | 287 |
| 649 | Social welfare | 7 | 109 | 363 | 373 |
| 649 | particles | 11 | 109 | 427 | 837 |
| 649 | viruses | 8 | 109 | 1163 | 1969 |
| 654 | Structural dynamics | 3 | 108 | 1242 | 1138 |
| 654 | Regional Planning | 3 | 108 | 1862 | 1272 |
| 654 | vibration | 3 | 108 | 1531 | 1084 |
| 654 | individual differences | 2 | 108 | 369 | 297 |
| 654 | women | 12 | 108 | 320 | 396 |
| 654 | Agriculture | 7 | 108 | 1897 | 2159 |
| 660 | Infection control | 8 | 107 | 383 | 642 |
| 661 | Political Science | 6 | 106 | 1554 | 1143 |
| 661 | Nephrology | 5 | 106 | 532 | 791 |
| 661 | Emergency Medical Services | 17 | 106 | 236 | 580 |
| 661 | Dietetics | 12 | 106 | 396 | 594 |
| 661 | Fluid Dynamics | 6 | 106 | 1018 | 1071 |
| 666 | Biogeochemistry | 5 | 105 | 1044 | 1424 |
| 666 | sleep-wake cycle | 7 | 105 | 38 | 26 |
| 668 | Antioxidants | 5 | 104 | 674 | 1138 |
| 668 | Hemophilia | 10 | 104 | 274 | 415 |
| 668 | scientific research | 10 | 104 | 21 | 26 |
| 668 | vitamin C | 5 | 104 | 293 | 516 |
| 668 | Human biology | 10 | 104 | 319 | 505 |
| 668 | vitamin E | 5 | 104 | 293 | 516 |
| 674 | Telecommunication Systems | 5 | 103 | 1501 | 1257 |
| 674 | Neuropharmacology | 3 | 103 | 691 | 616 |
| 674 | technical education | 9 | 103 | 223 | 327 |
| 674 | venom | 7 | 103 | 560 | 774 |
| 674 | Toxins | 7 | 103 | 636 | 851 |
| 679 | Kinetics | 6 | 102 | 356 | 366 |
| 679 | paraphilias | 3 | 102 | 191 | 167 |
| 679 | Marriage counseling | 3 | 102 | 338 | 286 |
| 682 | Intercultural Communication | 7 | 101 | 203 | 307 |
| 682 | Signal Processing | 10 | 101 | 1257 | 1643 |
| 682 | Orthopedic Surgery | 13 | 101 | 390 | 846 |
| 682 | Herbal medicine | 6 | 101 | 490 | 851 |
| 682 | starch | 6 | 101 | 251 | 297 |
| 687 | peptides | 8 | 100 | 579 | 713 |
| 688 | Microorganisms | 2 | 99 | 1771 | 1587 |
| 689 | Photonics | 10 | 98 | 1154 | 1873 |
| 689 | Cosmochemistry | 5 | 98 | 862 | 1023 |
| 691 | Geriatric Nursing | 7 | 97 | 252 | 222 |
| 691 | Neurotoxicology | 5 | 97 | 466 | 681 |
| 691 | Learning | 2 | 97 | 1937 | 1354 |
| 691 | cardiac catheterization | 5 | 97 | 817 | 729 |
| 695 | Phylogeny | 4 | 96 | 924 | 1171 |
| 696 | Neuroimaging | 4 | 95 | 291 | 216 |
| 696 | optical instruments | 4 | 95 | 437 | 428 |
| 696 | optical phenomena | 4 | 95 | 113 | 103 |
| 696 | eugenics | 2 | 95 | 966 | 559 |
| 700 | International Relations | 5 | 94 | 1094 | 686 |
| 700 | lasers | 9 | 94 | 1361 | 1472 |
| 702 | Computational Chemistry | 6 | 92 | 547 | 788 |
| 702 | Tribology | 12 | 92 | 660 | 1147 |
| 702 | occupational health and safety | 10 | 92 | 102 | 161 |
| 702 | Fracture mechanics | 3 | 92 | 1677 | 1341 |
| 702 | Adhesion | 19 | 92 | 102 | 544 |
| 702 | adhesives | 19 | 92 | 118 | 551 |
| 702 | Quantum theory | 5 | 92 | 972 | 897 |
| 709 | Animal health | 4 | 91 | 483 | 238 |
| 709 | Primary health care | 13 | 91 | 924 | 1729 |
| 709 | Happiness | 3 | 91 | 483 | 419 |
| 709 | Eating Disorders | 13 | 91 | 443 | 942 |
| 709 | textile fibers | 6 | 91 | 355 | 252 |
| 709 | Aquatic ecology | 3 | 91 | 1162 | 941 |
| 715 | Linguistics | 10 | 90 | 948 | 1012 |
| 715 | Biodegradation | 2 | 90 | 1139 | 931 |
| 715 | Leukemia | 14 | 90 | 739 | 1436 |
| 715 | Inflammation | 5 | 90 | 1197 | 1691 |
| 719 | Patient education | 3 | 89 | 727 | 778 |
| 719 | Water quality | 3 | 89 | 214 | 166 |
| 719 | Water chemistry | 3 | 89 | 365 | 248 |
| 722 | Soil dynamics | 7 | 88 | 305 | 477 |
| 722 | Cell division | 2 | 88 | 870 | 664 |
| 724 | Clinical Psychology | 10 | 87 | 888 | 1881 |
| 724 | Mental Health Services | 6 | 87 | 1058 | 1257 |
| 726 | Applied Linguistics | 8 | 86 | 328 | 399 |
| 727 | Global Health | 10 | 85 | 568 | 845 |
| 727 | Radiation Oncology | 2 | 85 | 577 | 416 |
| 729 | Neurogenetics | 2 | 84 | 475 | 373 |
| 729 | Plant Morphology | 12 | 84 | 229 | 536 |
| 729 | Physical organic chemistry | 7 | 84 | 1093 | 1385 |
| 729 | Fishery management | 4 | 84 | 908 | 811 |
| 729 | Aquaculture | 4 | 84 | 1540 | 1475 |
| 734 | Gender Studies | 5 | 83 | 395 | 432 |
| 734 | Mass Spectrometry | 7 | 83 | 960 | 1348 |
| 736 | Heterocyclic chemistry | 5 | 82 | 436 | 228 |
| 736 | nursing education | 2 | 82 | 195 | 77 |
| 736 | solar power | 7 | 82 | 574 | 1216 |
| 736 | solar cells | 7 | 82 | 649 | 1330 |
| 736 | freshwater biology | 6 | 82 | 750 | 1012 |
| 741 | Special Education | 14 | 81 | 319 | 584 |
| 741 | Phytotherapy | 9 | 81 | 423 | 1010 |
| 743 | Electrical Engineering | 14 | 80 | 2113 | 2452 |
| 743 | Automation | 8 | 80 | 1379 | 1891 |
| 743 | Photochemistry | 10 | 80 | 1145 | 2063 |
| 743 | Investment analysis | 3 | 80 | 936 | 734 |
| 747 | blood substitutes | 4 | 79 | 59 | 47 |
| 747 | Radiation effects | 1 | 79 | 1314 | 831 |
| 749 | Ceramic materials | 6 | 78 | 1134 | 1413 |
| 749 | pain management | 6 | 78 | 522 | 747 |
| 749 | immigration | 2 | 78 | 300 | 229 |
| 749 | migration policy | 2 | 78 | 313 | 237 |
| 749 | Asylum seeker | 2 | 78 | 249 | 227 |
| 754 | Early Childhood Education | 14 | 77 | 223 | 435 |
| 755 | Structural Engineering | 9 | 76 | 1205 | 1616 |
| 755 | Computational Complexity | 3 | 76 | 1342 | 792 |
| 755 | Electroconvulsive therapy | 5 | 76 | 65 | 90 |
| 755 | Microstructure | 8 | 76 | 516 | 736 |
| 755 | amino acids | 4 | 76 | 566 | 785 |
| 760 | Language and Education | 5 | 75 | 96 | 88 |
| 760 | Feeding and Eating Disorders | 11 | 75 | 460 | 1002 |
| 760 | Luminescence | 10 | 75 | 769 | 1317 |
| 763 | Biogeography | 1 | 74 | 1740 | 1520 |
| 763 | reasoning | 8 | 74 | 152 | 401 |
| 763 | Consumer education | 4 | 74 | 265 | 433 |
| 763 | computer networks | 11 | 74 | 1490 | 2388 |
| 763 | Birds | 9 | 74 | 856 | 1044 |
| 768 | Cosmology | 11 | 73 | 921 | 1192 |
| 768 | Cardiac electrophysiology | 2 | 73 | 364 | 365 |
| 768 | arrhythmia | 2 | 73 | 364 | 365 |
| 771 | Ornithology | 8 | 72 | 730 | 897 |
| 771 | Hormones | 8 | 72 | 977 | 1793 |
| 771 | marketing | 4 | 72 | 1869 | 2000 |
| 771 | Telecommunication | 10 | 72 | 1447 | 1965 |
| 771 | alcoholism | 7 | 72 | 1135 | 1830 |
| 776 | Systems Biology | 5 | 71 | 1581 | 1828 |
| 776 | Oral Medicine | 39 | 71 | 56 | 476 |
| 776 | Developmental Biology | 4 | 71 | 2218 | 2889 |
| 776 | Proteome | 4 | 71 | 1325 | 1827 |
| 776 | Groundwater | 4 | 71 | 722 | 747 |
| 781 | Sustainable Engineering | 3 | 69 | 1992 | 2160 |
| 781 | Travel | 5 | 69 | 795 | 872 |
| 781 | Chromosome mapping | 3 | 69 | 2393 | 2726 |
| 781 | Peroxisomes | 1 | 69 | 227 | 117 |
| 785 | Photobiology | 7 | 68 | 1058 | 1741 |
| 785 | cross-cultural comparison | 5 | 68 | 407 | 507 |
| 785 | Population | 2 | 68 | 1600 | 1187 |
| 788 | Oceanography | 3 | 67 | 2153 | 2137 |
| 788 | curriculum evaluation | 8 | 67 | 158 | 341 |
| 790 | Green Chemistry | 3 | 66 | 2007 | 2487 |
| 790 | Health Services Research | 8 | 66 | 1279 | 2037 |
| 790 | dietary supplements | 5 | 66 | 623 | 1080 |
| 790 | breastfeeding | 8 | 66 | 258 | 584 |
| 790 | protein | 7 | 66 | 1001 | 1565 |
| 790 | disaster relief | 1 | 66 | 554 | 260 |
| 790 | Menopause | 4 | 66 | 275 | 378 |
| 797 | Astronomy | 7 | 65 | 2397 | 3226 |
| 797 | Ocean Engineering | 3 | 65 | 1909 | 1940 |
| 797 | Planets | 2 | 65 | 2119 | 2250 |
| 797 | mammals | 9 | 65 | 660 | 1203 |
| 797 | Leisure | 2 | 65 | 508 | 390 |
| 802 | Systems Theory | 5 | 64 | 497 | 401 |
| 802 | Ethnoarchaeology | 2 | 64 | 254 | 236 |
| 802 | nuclear magnetic resonance | 8 | 64 | 832 | 1216 |
| 802 | Action Research | 5 | 64 | 152 | 164 |
| 802 | Magnetic Resonance Spectroscopy | 8 | 64 | 913 | 1320 |
| 802 | Elderly | 11 | 64 | 688 | 900 |
| 802 | Youth | 5 | 64 | 547 | 847 |
| 809 | Physical Geography | 5 | 63 | 474 | 601 |
| 809 | Queer Studies | 3 | 63 | 285 | 356 |
| 809 | Cardiovascular Pharmacology | 1 | 63 | 680 | 365 |
| 809 | Internet of Things | 1 | 63 | 1279 | 621 |
| 809 | homosexuality | 3 | 63 | 434 | 464 |
| 809 | color | 6 | 63 | 158 | 243 |
| 815 | Language Disorders | 19 | 62 | 310 | 928 |
| 815 | Animal Behavior | 3 | 62 | 2252 | 2680 |
| 815 | Speech Disorders | 19 | 62 | 398 | 1204 |
| 815 | DNS | 6 | 62 | 345 | 724 |
| 815 | visualization | 10 | 62 | 937 | 924 |
| 815 | Metallography | 1 | 62 | 1625 | 1028 |
| 815 | DNA | 6 | 62 | 426 | 713 |
| 822 | Combinatorial chemistry | 14 | 61 | 338 | 1368 |
| 823 | Economic Development | 5 | 60 | 1580 | 2224 |
| 823 | blood transfusion | 3 | 60 | 987 | 944 |
| 823 | cell physiology | 2 | 60 | 2239 | 2516 |
| 823 | Fibers | 3 | 60 | 124 | 49 |
| 827 | Systems Engineering | 9 | 59 | 1453 | 2179 |
| 827 | Greenhouse gases | 3 | 59 | 391 | 597 |
| 827 | Family Therapy | 10 | 59 | 391 | 733 |
| 827 | men | 1 | 59 | 702 | 309 |
| 827 | biochemical markers | 8 | 59 | 466 | 1030 |
| 827 | synthesis | 10 | 59 | 601 | 966 |
| 833 | Proteomics | 3 | 58 | 1437 | 1869 |
| 833 | Actuarial Science | 10 | 58 | 102 | 295 |
| 833 | child mental health | 8 | 58 | 262 | 492 |
| 833 | Post-traumatic stress disorder | 3 | 58 | 881 | 1061 |
| 833 | Structure-activity relationship | 13 | 58 | 82 | 482 |
| 838 | Bibliometrics | 2 | 57 | 193 | 233 |
| 839 | Signal Transduction | 4 | 56 | 1558 | 2269 |
| 839 | hospice care | 1 | 56 | 1284 | 603 |
| 839 | preventive medicine | 5 | 56 | 1271 | 2046 |
| 839 | Synthetic biology | 2 | 56 | 492 | 412 |
| 839 | Pakistan | 11 | 56 | 167 | 170 |
| 839 | Acarology | 4 | 56 | 272 | 361 |
| 839 | Mites | 4 | 56 | 436 | 425 |
| 839 | Ticks | 4 | 56 | 302 | 362 |
| 839 | Acari | 4 | 56 | 264 | 357 |
| 848 | Cognitive Science | 4 | 55 | 1584 | 2067 |
| 848 | Ethology | 2 | 55 | 2084 | 2364 |
| 848 | Plant breeding | 1 | 55 | 1716 | 1113 |
| 848 | Sites | 4 | 55 | 539 | 924 |
| 848 | energy development | 3 | 55 | 1037 | 1312 |
| 853 | Functional foods | 3 | 54 | 429 | 587 |
| 853 | Reproductive toxicology | 5 | 54 | 386 | 739 |
| 853 | Mycotoxins | 5 | 54 | 121 | 185 |
| 856 | Plant Taxonomy | 6 | 53 | 330 | 535 |
| 856 | Particle Physics | 9 | 53 | 541 | 806 |
| 856 | Histocompatibility Testing | 5 | 53 | 538 | 780 |
| 856 | population policy | 1 | 53 | 337 | 221 |
| 860 | Obsessive-Compulsive Disorder | 5 | 52 | 82 | 113 |
| 860 | Granular materials | 4 | 52 | 538 | 892 |
| 860 | disease outbreaks | 2 | 52 | 861 | 997 |
| 860 | cell interaction | 3 | 52 | 1470 | 1893 |
| 860 | Epidemics | 2 | 52 | 827 | 985 |
| 865 | Nanochemistry | 6 | 51 | 1023 | 1484 |
| 865 | Evidence-Based Medicine | 4 | 51 | 1310 | 1679 |
| 865 | Developmental Neurobiology | 6 | 51 | 380 | 798 |
| 865 | ethanol | 3 | 51 | 577 | 698 |
| 865 | United Kingdom | 6 | 51 | 1410 | 2495 |
| 870 | Microelectronics | 7 | 50 | 1532 | 2491 |
| 870 | drug resistance | 4 | 50 | 715 | 1149 |
| 870 | Gene expression regulation | 4 | 50 | 1087 | 1663 |
| 870 | Imaging systems | 10 | 50 | 340 | 777 |
| 874 | Thermodynamics | 3 | 49 | 1487 | 1171 |
| 874 | Tourism | 4 | 49 | 1615 | 2194 |
| 874 | Lymphatic system | 4 | 49 | 86 | 130 |
| 874 | calcification | 6 | 49 | 414 | 946 |
| 878 | Telecommunications | 3 | 48 | 974 | 873 |
| 879 | Otolaryngology | 7 | 47 | 427 | 843 |
| 879 | Intelligent Control Systems | 8 | 47 | 682 | 1092 |
| 879 | Multimedia Systems | 5 | 47 | 1589 | 1808 |
| 879 | training | 5 | 47 | 53 | 27 |
| 879 | crops | 2 | 47 | 246 | 159 |
| 879 | Steroids | 3 | 47 | 1215 | 1539 |
| 879 | plant oils | 7 | 47 | 165 | 325 |
| 886 | Aerospace Engineering | 1 | 46 | 942 | 360 |
| 886 | Learning disabilities | 13 | 46 | 363 | 1034 |
| 886 | Randomized Controlled Trials | 3 | 46 | 1526 | 1496 |
| 886 | Food preferences | 5 | 46 | 285 | 644 |
| 886 | Jurisprudence | 5 | 46 | 856 | 1095 |
| 891 | Developmental Psychology | 7 | 45 | 746 | 1478 |
| 891 | Sociolinguistics | 1 | 45 | 844 | 492 |
| 891 | Radiopharmaceuticals | 1 | 45 | 853 | 344 |
| 891 | Social policy | 4 | 45 | 1008 | 1133 |
| 891 | Water Microbiology | 1 | 45 | 1115 | 827 |
| 891 | Porous materials | 7 | 45 | 473 | 920 |
| 891 | Scanning electron microscopy | 4 | 45 | 117 | 214 |
| 891 | Fouling | 1 | 45 | 578 | 504 |
| 899 | Robotics | 6 | 44 | 1404 | 2170 |
| 899 | Horticulture | 1 | 44 | 1628 | 950 |
| 899 | Adult Education | 8 | 44 | 302 | 552 |
| 899 | Nutrition physiology | 12 | 44 | 319 | 1268 |
| 899 | speech therapy | 9 | 44 | 235 | 499 |
| 899 | Brachytherapy | 2 | 44 | 431 | 259 |
| 899 | plant communities | 1 | 44 | 1908 | 1821 |
| 906 | Software Maintenance | 9 | 43 | 37 | 210 |
| 906 | Hematopoietic stem cell transplantation | 5 | 43 | 355 | 923 |
| 906 | Human Capital | 1 | 43 | 600 | 397 |
| 906 | Decision making | 7 | 43 | 1057 | 2088 |
| 906 | Pancreatic diseases | 3 | 43 | 628 | 552 |
| 911 | Technological Innovations | 1 | 42 | 2156 | 1479 |
| 911 | Evolutionary Computation | 1 | 42 | 881 | 655 |
| 911 | Swarm Intelligence | 1 | 42 | 624 | 508 |
| 911 | body temperature | 4 | 42 | 445 | 718 |
| 911 | food industry | 8 | 42 | 320 | 729 |
| 916 | Maternal health services | 6 | 41 | 280 | 743 |
| 916 | Atherosclerosis | 6 | 41 | 103 | 379 |
| 916 | Chemical kinetics | 5 | 41 | 680 | 794 |
| 916 | Corporate governance | 1 | 41 | 1222 | 938 |
| 916 | Amyloidosis | 3 | 41 | 151 | 249 |
| 916 | animals | 4 | 41 | 1383 | 1582 |
| 916 | vascular diseases | 5 | 41 | 671 | 1342 |
| 916 | child abuse | 4 | 41 | 793 | 1384 |
| 916 | Cognition | 9 | 41 | 1121 | 2390 |
| 925 | infrared radiation | 4 | 40 | 621 | 798 |
| 925 | Thin Films | 5 | 40 | 485 | 773 |
| 925 | irreversible processes | 1 | 40 | 76 | 35 |
| 925 | Nonequilibrium thermodynamics | 1 | 40 | 76 | 35 |
| 925 | Microwaves | 11 | 40 | 666 | 1083 |
| 930 | Geotechnical Engineering | 4 | 39 | 695 | 942 |
| 930 | Applied Mathematics | 13 | 39 | 335 | 672 |
| 930 | health behavior | 2 | 39 | 1482 | 1629 |
| 930 | recreation | 3 | 39 | 770 | 729 |
| 930 | Bones | 5 | 39 | 913 | 1652 |
| 935 | Clinical Laboratory Science | 8 | 38 | 130 | 375 |
| 935 | Pharmacogenetics | 5 | 38 | 1001 | 2026 |
| 935 | monoclonal antibodies | 6 | 38 | 111 | 342 |
| 935 | sadness | 8 | 38 | 71 | 310 |
| 935 | plant molecular biology | 2 | 38 | 2153 | 2657 |
| 935 | death | 8 | 38 | 120 | 362 |
| 935 | Suicide | 8 | 38 | 323 | 897 |
| 935 | antisocial personality disorder | 8 | 38 | 71 | 310 |
| 943 | Quality Management | 4 | 37 | 140 | 243 |
| 943 | Adsorption | 1 | 37 | 526 | 349 |
| 943 | Diagnosis | 3 | 37 | 765 | 968 |
| 943 | Research Design | 1 | 37 | 2675 | 2107 |
| 943 | Lymphoma | 8 | 37 | 478 | 515 |
| 943 | Multiple Myeloma | 8 | 37 | 473 | 497 |
| 943 | Mitochondria | 3 | 37 | 370 | 649 |
| 950 | Molecular Pharmacology | 4 | 36 | 854 | 1620 |
| 950 | Regenerative Medicine | 3 | 36 | 150 | 178 |
| 950 | soil conservation | 1 | 36 | 1664 | 1381 |
| 950 | isomerism | 2 | 36 | 523 | 510 |
| 950 | land degradation | 1 | 36 | 1102 | 958 |
| 950 | Vocational guidance | 5 | 36 | 720 | 1310 |
| 950 | Chirality | 2 | 36 | 523 | 510 |
| 950 | degradation | 1 | 36 | 1102 | 958 |
| 958 | Nanoelectronics | 3 | 35 | 1058 | 1127 |
| 958 | Industrial Policy | 1 | 35 | 991 | 806 |
| 958 | Cardiac rehabilitation | 1 | 35 | 172 | 192 |
| 958 | innovation | 1 | 35 | 1217 | 1166 |
| 958 | Mountains | 4 | 35 | 384 | 491 |
| 963 | Control Theory | 3 | 34 | 2054 | 2081 |
| 963 | Nanophotonics | 3 | 34 | 360 | 621 |
| 963 | Erectile dysfunction | 10 | 34 | 85 | 451 |
| 963 | Energy Consumption | 1 | 34 | 554 | 383 |
| 963 | Microcirculation | 5 | 34 | 386 | 916 |
| 963 | Information society | 2 | 34 | 223 | 262 |
| 963 | Coronary heart disease | 3 | 34 | 274 | 258 |
| 963 | Economic planning | 3 | 34 | 548 | 852 |
| 971 | Lung Transplantation | 2 | 33 | 903 | 842 |
| 971 | Regional Economics | 2 | 33 | 676 | 677 |
| 971 | Organizational change | 2 | 33 | 1056 | 1064 |
| 971 | Heart transplantation | 2 | 33 | 903 | 842 |
| 971 | Public Choice | 1 | 33 | 696 | 557 |
| 971 | Taste | 1 | 33 | 672 | 552 |
| 971 | Group decision making | 1 | 33 | 941 | 744 |
| 971 | Malaria | 2 | 33 | 1117 | 1328 |
| 971 | flavor | 1 | 33 | 472 | 406 |
| 971 | smell | 1 | 33 | 672 | 552 |
| 971 | Europa | 2 | 33 | 761 | 818 |
| 971 | India | 4 | 33 | 1972 | 1633 |
| 971 | Meteorites | 2 | 33 | 1263 | 1725 |
| 984 | Petroleum Engineering | 3 | 32 | 885 | 1176 |
| 984 | Immunopharmacology | 6 | 32 | 822 | 1913 |
| 984 | Bifurcation Theory | 1 | 32 | 1332 | 875 |
| 984 | Gene expression | 2 | 32 | 434 | 580 |
| 984 | Social Change | 2 | 32 | 1428 | 1991 |
| 984 | peace | 1 | 32 | 957 | 738 |
| 984 | organizational effectiveness | 1 | 32 | 939 | 680 |
| 984 | Cerebellum | 5 | 32 | 218 | 559 |
| 984 | children | 8 | 32 | 311 | 877 |
| 984 | Cerebellar ataxia | 5 | 32 | 218 | 559 |
| 994 | Eastern Europe | 6 | 31 | 706 | 955 |
| 994 | Social support | 1 | 31 | 408 | 416 |
| 994 | Social environment | 1 | 31 | 485 | 471 |
| 994 | Evolution equations | 3 | 31 | 165 | 170 |
| 998 | air quality management | 2 | 30 | 836 | 1185 |
| 998 | Organic Geochemistry | 1 | 30 | 750 | 883 |
| 998 | Medical innovations | 4 | 30 | 1125 | 2787 |