| 1 | Medicine | 202 | 8.6K | 1528 | 1514 |
| 2 | Public Health | 197 | 5.8K | 555 | 635 |
| 3 | Science | 99 | 5.7K | 2538 | 2632 |
| 4 | Diet | 29 | 5.1K | 692 | 256 |
| 5 | management | 124 | 4.9K | 370 | 462 |
| 6 | Physical fitness | 21 | 4.9K | 326 | 32 |
| 7 | Microbiology | 78 | 4.8K | 1684 | 1408 |
| 8 | Ophthalmology | 118 | 4.7K | 183 | 171 |
| 9 | Psychology | 118 | 4.6K | 721 | 604 |
| 10 | Research | 112 | 4.6K | 1810 | 1535 |
| 11 | Geriatrics | 87 | 4.1K | 474 | 319 |
| 12 | Aging | 64 | 3.4K | 583 | 375 |
| 13 | Behavior | 46 | 3.0K | 788 | 635 |
| 14 | Sociology | 80 | 2.9K | 440 | 376 |
| 15 | United States | 69 | 2.8K | 1026 | 750 |
| 16 | Education | 57 | 2.7K | 854 | 414 |
| 17 | rehabilitation | 62 | 2.6K | 314 | 269 |
| 18 | Biology | 50 | 2.6K | 3516 | 3719 |
| 19 | Epidemiology | 91 | 2.6K | 627 | 689 |
| 20 | Cognitive Science | 16 | 2.4K | 591 | 235 |
| 21 | Physics | 26 | 2.2K | 5056 | 4182 |
| 22 | Project Management | 10 | 2.0K | 103 | 28 |
| 23 | personality | 27 | 2.0K | 468 | 361 |
| 24 | Cognitive neuroscience | 1 | 1.9K | 1673 | 301 |
| 25 | Microorganisms | 25 | 1.9K | 315 | 267 |
| 26 | Public Policy | 64 | 1.9K | 214 | 238 |
| 27 | Tourism | 54 | 1.9K | 203 | 289 |
| 28 | Vision | 56 | 1.8K | 98 | 138 |
| 29 | Health Services Research | 41 | 1.8K | 345 | 250 |
| 30 | Medical Anthropology | 38 | 1.8K | 256 | 282 |
| 31 | Environment | 22 | 1.7K | 2313 | 2079 |
| 32 | human behavior | 27 | 1.7K | 780 | 746 |
| 33 | Psychophysiology | 36 | 1.7K | 924 | 902 |
| 34 | Biochemistry | 71 | 1.6K | 2903 | 3355 |
| 35 | locomotion | 47 | 1.6K | 56 | 70 |
| 35 | posture | 47 | 1.6K | 56 | 70 |
| 35 | gait | 47 | 1.6K | 56 | 70 |
| 35 | walking | 47 | 1.6K | 56 | 70 |
| 39 | Neurology | 26 | 1.6K | 2493 | 2034 |
| 40 | Public Administration | 100 | 1.6K | 113 | 163 |
| 41 | Natural history | 6 | 1.5K | 3826 | 3133 |
| 42 | pain | 40 | 1.5K | 299 | 378 |
| 43 | alcoholism | 39 | 1.4K | 361 | 341 |
| 44 | drug addiction | 38 | 1.4K | 271 | 268 |
| 45 | Economics | 53 | 1.4K | 1238 | 998 |
| 46 | disabilities | 36 | 1.4K | 91 | 69 |
| 47 | Europe | 87 | 1.3K | 465 | 639 |
| 48 | Health Policy | 56 | 1.3K | 420 | 493 |
| 49 | Renewable Energy Sources | 19 | 1.3K | 1043 | 1078 |
| 50 | Molecular Biology | 20 | 1.3K | 4541 | 3688 |
| 51 | Pediatrics | 7 | 1.3K | 2125 | 930 |
| 52 | Consumer education | 11 | 1.2K | 85 | 24 |
| 53 | Physical Therapy | 31 | 1.2K | 331 | 326 |
| 54 | drug control | 41 | 1.2K | 34 | 39 |
| 55 | Cognition | 14 | 1.2K | 872 | 497 |
| 56 | Cytology | 21 | 1.2K | 2204 | 2178 |
| 57 | Research Design | 15 | 1.2K | 493 | 294 |
| 58 | International Finance | 22 | 1.1K | 528 | 315 |
| 59 | arthritis | 28 | 1.1K | 435 | 552 |
| 60 | Pharmacology | 35 | 1.1K | 2080 | 2172 |
| 61 | Artificial Intelligence | 23 | 1.0K | 1623 | 1088 |
| 62 | marketing | 15 | 1.0K | 893 | 587 |
| 63 | Environmental Health | 37 | 1.0K | 1790 | 2228 |
| 64 | industrial relations | 30 | 1.0K | 182 | 115 |
| 65 | Nursing | 32 | 1.0K | 467 | 270 |
| 66 | Medical Microbiology | 19 | 997 | 1120 | 1056 |
| 67 | Business | 22 | 983 | 814 | 781 |
| 68 | Consciousness | 8 | 959 | 257 | 67 |
| 69 | Physiology | 33 | 954 | 1606 | 1751 |
| 70 | preventive medicine | 9 | 952 | 841 | 392 |
| 71 | Randomized Controlled Trials | 44 | 934 | 144 | 123 |
| 72 | Chemistry | 23 | 915 | 5321 | 4914 |
| 73 | Criminal psychology | 36 | 912 | 155 | 170 |
| 74 | Geography | 29 | 881 | 761 | 697 |
| 75 | Primary health care | 30 | 870 | 457 | 405 |
| 75 | Pollution | 26 | 870 | 2460 | 2788 |
| 77 | Bacteriology | 11 | 866 | 1218 | 939 |
| 78 | Substance Abuse | 48 | 861 | 275 | 381 |
| 79 | Small Business | 13 | 854 | 288 | 339 |
| 80 | Forensic Psychiatry | 20 | 853 | 153 | 66 |
| 81 | finance | 30 | 844 | 720 | 629 |
| 82 | Regional Planning | 15 | 840 | 739 | 417 |
| 83 | Toxicology | 21 | 797 | 2315 | 2127 |
| 84 | Information Science | 25 | 791 | 777 | 794 |
| 85 | Nutrition | 24 | 787 | 1917 | 1929 |
| 86 | Health | 15 | 780 | 1106 | 697 |
| 87 | Personality Disorders | 9 | 778 | 130 | 68 |
| 88 | Food | 19 | 770 | 1432 | 1218 |
| 89 | Orthopedics | 31 | 767 | 497 | 563 |
| 90 | Neuropsychology | 19 | 748 | 1020 | 903 |
| 91 | Human Geography | 8 | 746 | 725 | 262 |
| 92 | Liver diseases | 10 | 739 | 989 | 928 |
| 93 | feeding behavior | 15 | 730 | 277 | 221 |
| 93 | Appetite | 15 | 730 | 235 | 184 |
| 95 | Chemical Engineering | 14 | 717 | 2812 | 2342 |
| 96 | Health Information Management | 21 | 714 | 19 | 159 |
| 97 | Energy Policy | 14 | 709 | 1391 | 1349 |
| 98 | Earth Sciences | 7 | 703 | 2690 | 1339 |
| 99 | Ecology | 17 | 702 | 3662 | 3730 |
| 100 | Psychiatry | 25 | 695 | 1906 | 2180 |
| 101 | Neurophysiology | 13 | 692 | 1766 | 1568 |
| 102 | Yeast | 2 | 690 | 635 | 123 |
| 103 | Building | 29 | 688 | 146 | 138 |
| 104 | Holistic Health | 7 | 687 | 219 | 36 |
| 105 | Geology | 6 | 679 | 2693 | 1277 |
| 106 | Oceanography | 5 | 678 | 1691 | 804 |
| 107 | Clinical Psychology | 12 | 673 | 787 | 744 |
| 108 | Social policy | 25 | 669 | 246 | 190 |
| 109 | allied health | 6 | 664 | 148 | 31 |
| 110 | Infection control | 8 | 659 | 370 | 134 |
| 111 | Forensic Psychology | 20 | 654 | 76 | 49 |
| 112 | energy resources | 8 | 649 | 908 | 794 |
| 113 | environmental pollution | 16 | 647 | 2473 | 2455 |
| 114 | pain management | 21 | 640 | 157 | 142 |
| 115 | Rural Development | 17 | 639 | 129 | 107 |
| 116 | Mental Disorders | 19 | 631 | 1489 | 1660 |
| 117 | Health promotion | 20 | 604 | 518 | 532 |
| 118 | internet | 3 | 603 | 1588 | 296 |
| 119 | Electrical Engineering | 29 | 594 | 1332 | 792 |
| 119 | Colloids | 9 | 594 | 2731 | 2015 |
| 121 | Social Psychology | 16 | 589 | 961 | 914 |
| 122 | Bacteria | 6 | 586 | 254 | 181 |
| 123 | drug resistance | 6 | 581 | 476 | 170 |
| 124 | Higher Education | 10 | 571 | 250 | 98 |
| 125 | Public opinion | 17 | 568 | 89 | 98 |
| 125 | Diabetes | 9 | 568 | 1622 | 1441 |
| 127 | Manufacturing Processes | 30 | 567 | 737 | 943 |
| 128 | Intellectual disability | 28 | 566 | 208 | 268 |
| 129 | Social Entrepreneurship | 25 | 565 | 1 | 5 |
| 129 | Sports | 36 | 565 | 573 | 750 |
| 131 | Adolescent Medicine | 1 | 564 | 1360 | 447 |
| 132 | Immunology | 16 | 561 | 2248 | 2435 |
| 133 | Human Resources | 10 | 557 | 164 | 146 |
| 134 | Sports Medicine | 15 | 555 | 1289 | 984 |
| 135 | Diabetes mellitus | 7 | 550 | 1753 | 1418 |
| 136 | Nonprofit organizations | 15 | 547 | 63 | 55 |
| 137 | Food additives | 6 | 540 | 916 | 489 |
| 137 | hydrocolloids | 6 | 540 | 450 | 345 |
| 139 | community participation | 3 | 538 | 114 | 18 |
| 139 | Faculty | 3 | 538 | 114 | 18 |
| 141 | Biomedical Engineering | 33 | 530 | 1768 | 2520 |
| 142 | Optics | 45 | 524 | 1820 | 1918 |
| 143 | economic policy | 53 | 522 | 449 | 691 |
| 144 | Gerontology | 22 | 520 | 751 | 676 |
| 145 | Structural Engineering | 22 | 518 | 655 | 662 |
| 146 | Health Education | 29 | 514 | 543 | 678 |
| 147 | Water pollution | 17 | 500 | 1336 | 1626 |
| 147 | Child Development | 13 | 500 | 1082 | 986 |
| 149 | Cell Biology | 15 | 489 | 2487 | 3082 |
| 150 | local government | 27 | 480 | 30 | 68 |
| 151 | Transplantation | 23 | 474 | 479 | 792 |
| 152 | Liposomes | 2 | 473 | 826 | 195 |
| 152 | Lipid bilayers | 2 | 473 | 678 | 181 |
| 154 | Multiple sclerosis | 10 | 465 | 299 | 91 |
| 155 | Biotechnology | 21 | 463 | 3132 | 4058 |
| 156 | Biochemical Engineering | 7 | 462 | 2664 | 2660 |
| 157 | Production Planning | 2 | 454 | 371 | 77 |
| 157 | Production Control | 2 | 454 | 358 | 77 |
| 159 | Fuzzy systems | 6 | 452 | 1376 | 368 |
| 160 | Economic History | 31 | 448 | 1245 | 1271 |
| 161 | pollutants | 7 | 447 | 1482 | 1064 |
| 161 | Environmental pollutants | 7 | 447 | 1825 | 1253 |
| 163 | Industrial Sociology | 6 | 445 | 127 | 48 |
| 164 | Long-Term Care | 9 | 443 | 297 | 284 |
| 164 | Long-term care facilities | 9 | 443 | 294 | 284 |
| 166 | Social work | 33 | 441 | 357 | 411 |
| 167 | Metabolism | 8 | 435 | 2263 | 2042 |
| 168 | Endocrinology | 5 | 431 | 3042 | 2227 |
| 169 | Marine Biology | 18 | 430 | 1299 | 1460 |
| 170 | Agricultural systems | 2 | 429 | 454 | 159 |
| 171 | Community Psychology | 9 | 426 | 304 | 286 |
| 172 | consumer behavior | 5 | 423 | 410 | 240 |
| 173 | Materials | 28 | 414 | 2830 | 3585 |
| 174 | Environmental Engineering | 19 | 413 | 1880 | 2388 |
| 175 | Environmental monitoring | 11 | 405 | 2561 | 2647 |
| 176 | Obesity | 8 | 403 | 1532 | 1366 |
| 177 | Building Materials | 18 | 402 | 783 | 1152 |
| 177 | older people | 10 | 402 | 1029 | 492 |
| 179 | Music | 9 | 400 | 526 | 208 |
| 180 | Electronics | 21 | 392 | 1722 | 1551 |
| 181 | Perception | 17 | 391 | 919 | 1112 |
| 182 | civil service | 14 | 387 | 109 | 132 |
| 183 | drugs | 4 | 381 | 2422 | 1135 |
| 184 | counseling | 20 | 374 | 458 | 570 |
| 185 | Social welfare | 20 | 373 | 172 | 174 |
| 185 | Entrepreneurship | 11 | 373 | 465 | 643 |
| 187 | drug evaluation | 3 | 371 | 1653 | 543 |
| 188 | Crisis management | 5 | 367 | 89 | 24 |
| 189 | psychotherapy | 16 | 364 | 595 | 744 |
| 190 | Environmental Chemistry | 6 | 363 | 1852 | 1548 |
| 190 | energy conservation | 11 | 363 | 1055 | 1307 |
| 192 | Qualitative Research | 7 | 361 | 313 | 178 |
| 193 | drug development | 2 | 355 | 1640 | 1081 |
| 194 | ecosystem | 12 | 353 | 708 | 988 |
| 195 | Australia | 17 | 350 | 750 | 720 |
| 195 | Developing countries | 14 | 350 | 1131 | 1169 |
| 197 | Feasibility studies | 22 | 346 | 35 | 35 |
| 197 | Teaching | 13 | 346 | 842 | 689 |
| 199 | Marine Ecology | 12 | 340 | 364 | 312 |
| 200 | Production Engineering | 22 | 336 | 702 | 842 |
| 200 | Child psychology | 16 | 336 | 675 | 1041 |
| 202 | Environmental Psychology | 2 | 332 | 515 | 255 |
| 202 | Investment analysis | 4 | 332 | 753 | 316 |
| 204 | soil microbiology | 1 | 331 | 2693 | 1252 |
| 204 | Plant diseases | 1 | 331 | 3254 | 1043 |
| 206 | Social Sciences | 35 | 329 | 1074 | 1394 |
| 207 | Civil Engineering | 12 | 328 | 1073 | 540 |
| 208 | city planning | 12 | 318 | 852 | 771 |
| 209 | Microbial Ecology | 9 | 316 | 1626 | 2013 |
| 210 | Educational Technology | 18 | 315 | 531 | 699 |
| 210 | starch | 9 | 315 | 146 | 111 |
| 212 | Virology | 10 | 309 | 2228 | 3036 |
| 213 | Cancer | 10 | 307 | 2679 | 2916 |
| 214 | Biomechanics | 9 | 306 | 896 | 827 |
| 215 | Spectrum analysis | 16 | 304 | 2620 | 2904 |
| 216 | Musicology | 7 | 302 | 108 | 28 |
| 216 | Jurisprudence | 13 | 302 | 454 | 388 |
| 218 | Information Technology | 14 | 300 | 1231 | 1115 |
| 219 | Decision making | 2 | 297 | 2271 | 771 |
| 220 | Language Disorders | 10 | 295 | 472 | 405 |
| 220 | Speech Disorders | 10 | 295 | 598 | 574 |
| 222 | Hypertension | 5 | 294 | 1598 | 1643 |
| 223 | Biophysics | 18 | 293 | 3332 | 4176 |
| 223 | Educational Psychology | 11 | 293 | 769 | 801 |
| 225 | Fracture mechanics | 7 | 289 | 1073 | 787 |
| 226 | Environmental Toxicology | 5 | 285 | 2321 | 1961 |
| 226 | Cardiovascular system | 3 | 285 | 1935 | 1745 |
| 228 | Signal Processing | 8 | 282 | 1465 | 1003 |
| 229 | speech therapy | 9 | 281 | 235 | 181 |
| 230 | Human-Computer Interaction | 9 | 275 | 910 | 814 |
| 231 | Animal Behavior | 5 | 270 | 1701 | 1523 |
| 232 | environmental protection | 12 | 262 | 2103 | 2734 |
| 232 | Ultrasonics | 7 | 262 | 723 | 759 |
| 234 | Food Microbiology | 6 | 261 | 994 | 1059 |
| 235 | Communication Disorders | 8 | 255 | 160 | 114 |
| 236 | Autoantibodies | 2 | 254 | 882 | 451 |
| 236 | Autoimmunity | 2 | 254 | 1111 | 664 |
| 236 | Autoimmune diseases | 2 | 254 | 950 | 486 |
| 236 | administrative agencies | 38 | 254 | 18 | 121 |
| 240 | Ecological Engineering | 7 | 252 | 371 | 465 |
| 241 | Quality Control | 9 | 251 | 1076 | 1076 |
| 242 | Environmental Policy | 7 | 245 | 2569 | 2931 |
| 242 | Solar Energy | 6 | 245 | 1445 | 1380 |
| 244 | Psychopharmacology | 15 | 243 | 824 | 1394 |
| 245 | Organizational Sociology | 3 | 241 | 379 | 167 |
| 245 | Child | 11 | 241 | 1547 | 1627 |
| 245 | Hormones | 1 | 241 | 2472 | 1069 |
| 245 | Steroids | 1 | 241 | 1879 | 687 |
| 249 | Engineering | 17 | 240 | 2336 | 2494 |
| 250 | behavioral medicine | 12 | 239 | 641 | 1112 |
| 250 | Elderly | 6 | 239 | 1075 | 386 |
| 252 | Politics | 3 | 238 | 768 | 256 |
| 252 | government | 3 | 238 | 817 | 318 |
| 254 | Africa | 7 | 237 | 1200 | 579 |
| 255 | Quality of life | 9 | 236 | 917 | 1142 |
| 256 | Medical genetics | 11 | 235 | 1988 | 2889 |
| 257 | commerce | 11 | 234 | 861 | 960 |
| 258 | Eating Disorders | 3 | 233 | 992 | 592 |
| 259 | community development | 26 | 231 | 83 | 271 |
| 260 | Law | 13 | 227 | 817 | 376 |
| 260 | Urban Policy | 3 | 227 | 903 | 507 |
| 262 | health services accessibility | 14 | 226 | 383 | 536 |
| 263 | Political Science | 22 | 225 | 718 | 846 |
| 264 | Brain | 7 | 224 | 2136 | 2220 |
| 265 | Learning disabilities | 17 | 222 | 293 | 459 |
| 265 | Enteral nutrition | 1 | 222 | 1758 | 768 |
| 265 | Parenteral nutrition | 1 | 222 | 2054 | 930 |
| 268 | health behavior | 8 | 221 | 614 | 652 |
| 269 | Medical Ethics | 9 | 218 | 661 | 523 |
| 270 | Metallurgy | 10 | 216 | 1592 | 1566 |
| 271 | Cybernetics | 3 | 214 | 1603 | 844 |
| 272 | System analysis | 5 | 213 | 2372 | 1583 |
| 273 | Mathematics | 35 | 211 | 2644 | 3389 |
| 273 | Bioremediation | 3 | 211 | 987 | 553 |
| 275 | Chemical industry | 3 | 209 | 1632 | 684 |
| 276 | Wireless Communication Systems | 17 | 208 | 963 | 1128 |
| 277 | Mental illness | 13 | 207 | 1146 | 1992 |
| 278 | Measurement | 9 | 205 | 740 | 777 |
| 279 | Nervous system | 5 | 204 | 2444 | 2420 |
| 280 | health planning | 11 | 202 | 1238 | 1339 |
| 281 | Ergonomics | 2 | 200 | 1465 | 588 |
| 281 | Corporate governance | 3 | 200 | 679 | 364 |
| 281 | Social behavior | 5 | 200 | 1024 | 915 |
| 284 | Adolescent | 10 | 196 | 1323 | 1525 |
| 285 | Environmental Management | 11 | 193 | 1782 | 2934 |
| 285 | violence | 6 | 193 | 702 | 681 |
| 287 | Mechanical Engineering | 9 | 192 | 1840 | 1386 |
| 288 | Criminology | 12 | 191 | 490 | 513 |
| 289 | environmental exposure | 8 | 190 | 1290 | 1656 |
| 290 | Heat Exchangers | 5 | 189 | 1052 | 1070 |
| 291 | Bioethics | 17 | 188 | 305 | 448 |
| 292 | Surgery | 2 | 187 | 3038 | 2277 |
| 293 | Bones | 3 | 182 | 1148 | 884 |
| 294 | Instructional systems | 5 | 178 | 99 | 60 |
| 295 | risk factors | 5 | 177 | 681 | 617 |
| 296 | Composite Materials | 6 | 176 | 2327 | 2523 |
| 296 | mass transfer | 8 | 176 | 1194 | 1411 |
| 298 | Mycology | 4 | 174 | 1722 | 1397 |
| 299 | Climatology | 5 | 173 | 1691 | 1587 |
| 300 | Behavioral research | 1 | 171 | 1170 | 184 |
| 300 | organization | 2 | 171 | 1062 | 715 |
| 302 | Palliative Care | 8 | 170 | 585 | 598 |
| 302 | children | 5 | 170 | 433 | 429 |
| 304 | particles | 12 | 169 | 378 | 657 |
| 304 | Emotions | 4 | 169 | 571 | 591 |
| 306 | Synaptic Transmission | 2 | 168 | 738 | 439 |
| 307 | Dietetics | 8 | 167 | 478 | 482 |
| 307 | bioclimatology | 4 | 167 | 959 | 679 |
| 309 | Cytogenetics | 3 | 163 | 1927 | 1866 |
| 310 | Medical Oncology | 1 | 162 | 3405 | 1913 |
| 310 | United Kingdom | 33 | 162 | 455 | 1598 |
| 312 | Rheumatology | 13 | 161 | 694 | 1273 |
| 312 | Celestial Mechanics | 6 | 161 | 140 | 132 |
| 314 | Ultrasonic Imaging | 4 | 160 | 504 | 381 |
| 314 | Ultrasound | 4 | 160 | 561 | 450 |
| 316 | Risk Management | 12 | 159 | 272 | 540 |
| 316 | Communication | 10 | 159 | 1238 | 1338 |
| 316 | Chronic diseases | 4 | 159 | 724 | 835 |
| 319 | Adolescent Psychology | 4 | 158 | 811 | 695 |
| 320 | Memory | 4 | 157 | 2026 | 1850 |
| 320 | Aggression | 3 | 157 | 505 | 439 |
| 322 | adolescence | 5 | 155 | 779 | 761 |
| 323 | Criminal behavior | 6 | 154 | 101 | 101 |
| 324 | Urology | 4 | 153 | 1912 | 1707 |
| 324 | Biocompatible Materials | 3 | 153 | 4289 | 4013 |
| 324 | Personality Assessment | 6 | 153 | 402 | 545 |
| 327 | Engineering Mathematics | 8 | 152 | 1951 | 1534 |
| 327 | Socialization | 2 | 152 | 691 | 483 |
| 329 | Library Science | 8 | 151 | 783 | 391 |
| 330 | Child welfare | 6 | 149 | 825 | 779 |
| 331 | Antibacterial agents | 2 | 148 | 1063 | 731 |
| 331 | free radicals | 2 | 148 | 1978 | 1684 |
| 333 | Mental Health Services | 7 | 147 | 934 | 1016 |
| 334 | Fisheries | 3 | 146 | 1917 | 1348 |
| 335 | Mental Health | 10 | 143 | 961 | 1306 |
| 336 | vibration | 4 | 142 | 1310 | 1004 |
| 336 | Ethology | 3 | 142 | 1719 | 1757 |
| 336 | radioactive waste | 2 | 142 | 1149 | 1138 |
| 336 | Reproduction | 18 | 142 | 1148 | 2180 |
| 336 | industrial waste | 2 | 142 | 1207 | 1131 |
| 336 | Hazardous waste | 2 | 142 | 1356 | 1218 |
| 336 | Microscopy | 4 | 142 | 1799 | 1132 |
| 336 | Nitric oxide | 2 | 142 | 530 | 253 |
| 344 | Computer Science | 14 | 141 | 1050 | 1401 |
| 344 | Entropy | 5 | 141 | 994 | 633 |
| 344 | Business Ethics | 5 | 141 | 772 | 1133 |
| 344 | Exercise | 4 | 141 | 1342 | 982 |
| 348 | Pharmaceutical Chemistry | 6 | 140 | 3543 | 3891 |
| 349 | Production Management | 4 | 139 | 1050 | 1252 |
| 349 | Health insurance | 1 | 139 | 1005 | 411 |
| 351 | Automation | 10 | 138 | 1209 | 1565 |
| 351 | Imagination | 4 | 138 | 50 | 28 |
| 353 | Feminism | 4 | 137 | 536 | 296 |
| 353 | Electrochemistry | 8 | 137 | 3089 | 3215 |
| 355 | Pathology | 10 | 136 | 1691 | 2631 |
| 355 | Patient education | 4 | 136 | 589 | 661 |
| 357 | Soil Science | 3 | 135 | 2217 | 1856 |
| 357 | child behavior | 2 | 135 | 548 | 427 |
| 359 | Community Psychiatry | 4 | 134 | 1027 | 1032 |
| 360 | Systems Engineering | 10 | 133 | 1336 | 1533 |
| 360 | Diagnostic Imaging | 4 | 133 | 2308 | 1896 |
| 362 | Ocean Engineering | 5 | 132 | 1483 | 1536 |
| 363 | race relations | 6 | 131 | 400 | 385 |
| 364 | Telecommunication | 7 | 130 | 1845 | 1570 |
| 365 | Obstetrics | 5 | 128 | 2465 | 2423 |
| 365 | Econometrics | 5 | 128 | 1244 | 1026 |
| 365 | Water | 2 | 128 | 3437 | 2972 |
| 365 | sexual behavior | 2 | 128 | 949 | 616 |
| 369 | Cognitive Psychology | 3 | 127 | 474 | 263 |
| 369 | Environmentalism | 1 | 127 | 311 | 162 |
| 369 | Socialism | 10 | 127 | 79 | 100 |
| 369 | Cardiovascular diseases | 3 | 127 | 2034 | 1483 |
| 373 | Vaccines | 6 | 126 | 1575 | 1955 |
| 374 | Nanotechnology | 5 | 125 | 4735 | 5065 |
| 374 | Happiness | 5 | 125 | 291 | 386 |
| 374 | school-to-work transition | 8 | 125 | 17 | 39 |
| 374 | Vocational guidance | 8 | 125 | 529 | 820 |
| 378 | Sustainable Development | 2 | 124 | 3219 | 2212 |
| 378 | Oncogenes | 3 | 124 | 1395 | 1763 |
| 380 | Health Services Administration | 6 | 123 | 810 | 991 |
| 380 | Communism | 3 | 123 | 148 | 48 |
| 380 | Learning | 4 | 123 | 1321 | 1269 |
| 383 | Welfare Economics | 7 | 122 | 280 | 422 |
| 383 | Herbal medicine | 1 | 122 | 1482 | 848 |
| 383 | Capital market | 2 | 122 | 570 | 384 |
| 386 | Sports Psychology | 4 | 121 | 91 | 137 |
| 386 | Psychosomatic Medicine | 2 | 121 | 1199 | 959 |
| 388 | Industrial Safety | 7 | 120 | 785 | 985 |
| 388 | Lightweight concrete | 3 | 120 | 433 | 650 |
| 388 | mycoses | 2 | 120 | 1303 | 1265 |
| 388 | concrete | 3 | 120 | 1168 | 1202 |
| 392 | correctional psychology | 4 | 119 | 205 | 251 |
| 393 | econometric models | 2 | 118 | 895 | 579 |
| 393 | Cerebral cortex | 3 | 118 | 1076 | 1126 |
| 395 | Visual Perception | 4 | 117 | 1887 | 1901 |
| 396 | Financial management | 3 | 116 | 576 | 625 |
| 396 | Leisure | 7 | 116 | 206 | 288 |
| 398 | Geometry | 16 | 115 | 600 | 662 |
| 398 | Transportation | 2 | 115 | 2267 | 1551 |
| 400 | Bioengineering | 9 | 114 | 3253 | 5135 |
| 400 | construction | 8 | 114 | 78 | 206 |
| 400 | Culture | 11 | 114 | 550 | 598 |
| 403 | Women's health | 7 | 113 | 927 | 1233 |
| 404 | Gender Studies | 4 | 111 | 437 | 401 |
| 404 | gene therapy | 2 | 111 | 1694 | 1495 |
| 404 | Genetic therapy | 2 | 111 | 1824 | 1586 |
| 407 | Biomass Energy | 3 | 110 | 2979 | 3040 |
| 408 | Feeding and Eating Disorders | 1 | 109 | 1566 | 889 |
| 409 | cell physiology | 5 | 108 | 1451 | 2087 |
| 409 | Flow cytometry | 3 | 108 | 503 | 467 |
| 411 | Mobile Computing | 7 | 107 | 785 | 812 |
| 411 | Psycholinguistics | 4 | 107 | 921 | 996 |
| 411 | sex crimes | 7 | 107 | 400 | 582 |
| 414 | Geriatric Psychiatry | 5 | 106 | 969 | 1242 |
| 415 | Leadership | 2 | 105 | 701 | 623 |
| 415 | recreation | 6 | 105 | 494 | 467 |
| 417 | Product Design | 7 | 104 | 363 | 388 |
| 417 | Intelligent Control Systems | 3 | 104 | 1414 | 648 |
| 419 | Infections | 3 | 103 | 1507 | 1716 |
| 419 | infection | 3 | 103 | 2139 | 2095 |
| 421 | Sonochemistry | 3 | 102 | 681 | 970 |
| 422 | Meteorology | 1 | 101 | 4054 | 2837 |
| 422 | Radiation | 1 | 101 | 4053 | 2080 |
| 422 | Family Therapy | 5 | 101 | 605 | 604 |
| 425 | Global Health | 7 | 100 | 742 | 915 |
| 425 | Neural circuitry | 2 | 100 | 2764 | 2288 |
| 425 | Evidence-Based Medicine | 4 | 100 | 1265 | 1226 |
| 428 | Forecasting | 7 | 99 | 321 | 544 |
| 428 | medical education | 11 | 99 | 1114 | 1802 |
| 430 | Solid State Physics | 16 | 98 | 2350 | 3455 |
| 430 | auditory perception | 2 | 98 | 446 | 338 |
| 432 | Medical Technology | 6 | 97 | 1446 | 2056 |
| 433 | Memory disorders | 2 | 94 | 371 | 286 |
| 434 | Discourse Analysis | 1 | 93 | 753 | 343 |
| 435 | actuators | 3 | 92 | 2545 | 2708 |
| 435 | transducers | 3 | 92 | 2545 | 2708 |
| 437 | Land use | 5 | 90 | 1004 | 1434 |
| 437 | viruses | 3 | 90 | 1800 | 2237 |
| 439 | Linguistics | 4 | 89 | 1576 | 1086 |
| 439 | energy development | 2 | 89 | 1367 | 1170 |
| 441 | Medical innovations | 1 | 88 | 2114 | 2175 |
| 441 | biomimicry | 1 | 88 | 353 | 199 |
| 441 | drug therapy | 4 | 88 | 2572 | 2933 |
| 441 | Work | 2 | 88 | 499 | 323 |
| 445 | Software Engineering | 5 | 86 | 930 | 863 |
| 445 | Regional Economics | 3 | 86 | 521 | 462 |
| 445 | food technology | 4 | 86 | 2690 | 3144 |
| 448 | Genetics | 10 | 85 | 2858 | 5390 |
| 448 | Nuclear Physics | 14 | 85 | 2807 | 3811 |
| 448 | Adult Education | 6 | 85 | 377 | 391 |
| 448 | Statistical physics | 2 | 85 | 4657 | 3523 |
| 448 | child abuse | 5 | 85 | 684 | 1064 |
| 448 | Europa | 4 | 85 | 500 | 556 |
| 448 | cosmetics | 1 | 85 | 491 | 204 |
| 455 | Diagnostic microbiology | 1 | 84 | 2462 | 2350 |
| 455 | Parasitic Diseases | 3 | 84 | 2637 | 2622 |
| 457 | child mental health | 4 | 83 | 429 | 452 |
| 457 | drug abuse | 8 | 83 | 369 | 690 |
| 459 | Petroleum Engineering | 3 | 82 | 867 | 815 |
| 459 | women | 4 | 82 | 782 | 560 |
| 461 | Human genetics | 8 | 81 | 1853 | 4203 |
| 461 | Neurochemistry | 2 | 81 | 3198 | 3047 |
| 461 | Fractals | 6 | 81 | 1019 | 1307 |
| 464 | Zoology | 6 | 80 | 2302 | 2514 |
| 465 | Feminist Economics | 2 | 79 | 101 | 109 |
| 465 | Travel | 6 | 79 | 628 | 885 |
| 465 | Evolutionary Computation | 1 | 79 | 879 | 515 |
| 465 | Swarm Intelligence | 1 | 79 | 617 | 388 |
| 465 | Gender identity | 3 | 79 | 330 | 194 |
| 465 | psychopathology | 3 | 79 | 385 | 457 |
| 471 | Active Learning | 1 | 78 | 188 | 100 |
| 471 | Hospitals | 2 | 78 | 1058 | 806 |
| 471 | Fashion | 4 | 78 | 112 | 93 |
| 474 | economic forecasting | 6 | 77 | 193 | 453 |
| 475 | Eastern Europe | 7 | 76 | 609 | 586 |
| 475 | Hospitality industry | 8 | 76 | 165 | 442 |
| 475 | Eurasia | 5 | 76 | 147 | 192 |
| 478 | Economic Development | 6 | 75 | 1395 | 2208 |
| 479 | Transnational corporations | 4 | 74 | 243 | 412 |
| 479 | Waste management | 4 | 74 | 1478 | 1562 |
| 479 | health services | 1 | 74 | 2292 | 1290 |
| 482 | Astronomy | 7 | 72 | 2360 | 3222 |
| 482 | Land Use Planning | 6 | 72 | 223 | 522 |
| 482 | Transport | 2 | 72 | 905 | 893 |
| 482 | Sea | 2 | 72 | 808 | 735 |
| 482 | Fishery resources | 2 | 72 | 917 | 809 |
| 482 | animal diseases | 2 | 72 | 680 | 584 |
| 488 | Exercise therapy | 4 | 71 | 359 | 379 |
| 489 | Psychiatric Nursing | 8 | 70 | 388 | 714 |
| 490 | Municipal Engineering | 3 | 69 | 420 | 465 |
| 490 | Solitons | 4 | 69 | 1109 | 1308 |
| 490 | Chaos | 4 | 69 | 1109 | 1308 |
| 493 | Statistics | 3 | 68 | 3177 | 2620 |
| 493 | Neurosurgery | 1 | 68 | 1978 | 1560 |
| 493 | Analytical Biochemistry | 1 | 68 | 3316 | 2318 |
| 493 | social justice | 2 | 68 | 530 | 230 |
| 497 | Agricultural Education | 2 | 67 | 196 | 86 |
| 497 | Mathematical Physics | 2 | 67 | 4149 | 2741 |
| 499 | Protozoa | 1 | 66 | 883 | 635 |
| 499 | Climate | 3 | 66 | 710 | 921 |
| 499 | weather | 3 | 66 | 661 | 824 |
| 502 | European integration | 3 | 65 | 236 | 276 |
| 502 | European Economic Community | 3 | 65 | 226 | 276 |
| 504 | Structural dynamics | 1 | 64 | 1898 | 1535 |
| 504 | Family | 6 | 64 | 701 | 1086 |
| 504 | Granular materials | 4 | 64 | 525 | 866 |
| 504 | Detectors | 2 | 64 | 1609 | 911 |
| 504 | computer networks | 8 | 64 | 1773 | 2669 |
| 504 | Muscles | 2 | 64 | 1318 | 1455 |
| 510 | Emergency Medical Services | 4 | 63 | 832 | 991 |
| 510 | Drug design | 3 | 63 | 2175 | 2528 |
| 510 | Therapeutics | 3 | 63 | 2228 | 2823 |
| 510 | Diplomatic relations | 21 | 63 | 203 | 408 |
| 514 | Earthquake Engineering | 3 | 62 | 1416 | 1646 |
| 514 | Foodborne diseases | 1 | 62 | 616 | 397 |
| 514 | Lipids | 5 | 62 | 1239 | 2185 |
| 514 | Development | 4 | 62 | 805 | 1297 |
| 514 | Landslides | 1 | 62 | 536 | 479 |
| 519 | History | 11 | 61 | 753 | 428 |
| 519 | Histology | 4 | 61 | 2006 | 2744 |
| 519 | Occupational Therapy | 7 | 61 | 699 | 888 |
| 519 | Surface Chemistry | 4 | 61 | 3832 | 4641 |
| 519 | Continuing Education | 4 | 61 | 376 | 338 |
| 519 | International Business | 1 | 61 | 456 | 193 |
| 525 | sanitation | 2 | 60 | 2202 | 2828 |
| 525 | food contamination | 2 | 60 | 1583 | 1312 |
| 525 | labor | 3 | 60 | 411 | 363 |
| 528 | Photography | 31 | 59 | 1062 | 1310 |
| 528 | Depression | 1 | 59 | 794 | 811 |
| 528 | Biodegradation | 3 | 59 | 866 | 1277 |
| 528 | Anxiety Disorders | 1 | 59 | 1047 | 1047 |
| 528 | Anxiety | 1 | 59 | 1051 | 1041 |
| 528 | Technology | 10 | 59 | 2997 | 5165 |
| 528 | men | 1 | 59 | 686 | 376 |
| 528 | Islam | 1 | 59 | 1274 | 357 |
| 528 | masculinity | 1 | 59 | 218 | 152 |
| 537 | Systems Biology | 1 | 58 | 3262 | 2493 |
| 537 | Genomics | 1 | 58 | 5892 | 4916 |
| 537 | Multicultural Education | 2 | 58 | 532 | 378 |
| 537 | sexual orientation | 2 | 58 | 174 | 143 |
| 537 | Budget | 3 | 58 | 173 | 136 |
| 537 | innovation | 1 | 58 | 1186 | 1026 |
| 537 | research and development | 1 | 58 | 741 | 506 |
| 544 | Telecommunication Systems | 11 | 57 | 899 | 1762 |
| 544 | Carcinogenesis | 2 | 57 | 1496 | 1755 |
| 544 | Social problems | 3 | 57 | 665 | 826 |
| 544 | working class | 2 | 57 | 305 | 331 |
| 544 | India | 4 | 57 | 1831 | 1238 |
| 549 | Transportation Engineering | 1 | 56 | 952 | 624 |
| 550 | Probability | 2 | 55 | 907 | 887 |
| 550 | Clinical Pharmacology | 2 | 55 | 2205 | 2179 |
| 550 | Risk | 3 | 55 | 655 | 910 |
| 550 | Host-parasite interactions | 1 | 55 | 2386 | 2520 |
| 550 | Virulence | 1 | 55 | 2173 | 2393 |
| 550 | Immunity | 1 | 55 | 3422 | 3463 |
| 556 | ethnicity | 2 | 54 | 1016 | 696 |
| 556 | Attention | 3 | 54 | 2250 | 2746 |
| 558 | Occupational Health | 9 | 53 | 616 | 1369 |
| 558 | industrial hygiene | 8 | 53 | 679 | 1168 |
| 558 | medical errors | 1 | 53 | 181 | 85 |
| 558 | safety | 1 | 53 | 240 | 120 |
| 558 | refugees | 3 | 53 | 271 | 299 |
| 558 | Asia | 5 | 53 | 2738 | 3159 |
| 558 | harm reduction | 5 | 53 | 144 | 325 |
| 565 | Anatomy | 4 | 52 | 2103 | 2795 |
| 565 | Distance Education | 2 | 52 | 715 | 596 |
| 565 | Numerical Analysis | 3 | 52 | 2758 | 2549 |
| 565 | Developmental Biology | 4 | 52 | 2159 | 3325 |
| 565 | Organizational change | 5 | 52 | 568 | 942 |
| 565 | nursing ethics | 4 | 52 | 192 | 399 |
| 565 | Wales | 3 | 52 | 102 | 50 |
| 565 | international cooperation | 2 | 52 | 889 | 984 |
| 565 | Primates | 2 | 52 | 1066 | 986 |
| 574 | Risk assessment | 2 | 50 | 950 | 825 |
| 574 | Health risk communication | 2 | 50 | 109 | 124 |
| 574 | Dementia | 4 | 50 | 1616 | 1567 |
| 574 | Health Risk Assessment | 2 | 50 | 715 | 648 |
| 578 | Computer Graphics | 2 | 49 | 2309 | 2135 |
| 578 | Engineering Geology | 5 | 49 | 1273 | 1971 |
| 578 | Nonlinear Dynamics | 5 | 49 | 2016 | 2675 |
| 578 | Strategic planning | 4 | 49 | 725 | 1076 |
| 582 | Quality Assurance | 6 | 48 | 199 | 503 |
| 582 | ethnic groups | 2 | 48 | 457 | 471 |
| 582 | Cell metabolism | 2 | 48 | 1054 | 1636 |
| 585 | Rock Mechanics | 3 | 47 | 1065 | 1302 |
| 585 | Crime prevention | 5 | 47 | 193 | 281 |
| 585 | Globalization | 2 | 47 | 814 | 870 |
| 588 | Polymers | 5 | 46 | 4247 | 5482 |
| 588 | Counseling Psychology | 2 | 46 | 319 | 395 |
| 588 | Orthopedic Surgery | 1 | 46 | 1670 | 1332 |
| 588 | Control Theory | 4 | 46 | 1775 | 1918 |
| 588 | Human Rights | 2 | 46 | 845 | 648 |
| 588 | civil rights | 2 | 46 | 559 | 394 |
| 588 | Collective behavior | 3 | 46 | 67 | 135 |
| 588 | Auditing | 3 | 46 | 417 | 540 |
| 588 | family violence | 3 | 46 | 461 | 719 |
| 597 | Information Systems | 2 | 45 | 2142 | 2259 |
| 597 | Process Control | 1 | 45 | 1604 | 1684 |
| 597 | Quantum Communication | 1 | 45 | 448 | 388 |
| 597 | Biofilms | 1 | 45 | 408 | 433 |
| 597 | anesthesia | 1 | 45 | 1243 | 628 |
| 597 | educational innovations | 3 | 45 | 579 | 744 |
| 603 | Neuropsychiatry | 2 | 44 | 1296 | 1514 |
| 603 | Cardiovascular Pharmacology | 1 | 44 | 683 | 537 |
| 603 | Alternative Medicine | 4 | 44 | 1905 | 2951 |
| 603 | complementary therapies | 4 | 44 | 2093 | 3079 |
| 607 | Developmental Psychology | 3 | 43 | 1169 | 1606 |
| 607 | Neurolinguistics | 2 | 43 | 624 | 779 |
| 607 | Image Processing | 3 | 43 | 2454 | 2908 |
| 607 | Technological Innovations | 1 | 43 | 2153 | 1651 |
| 607 | Post-traumatic stress disorder | 2 | 43 | 1086 | 1286 |
| 607 | Economic Assistance | 3 | 43 | 839 | 1349 |
| 613 | Special Education | 3 | 42 | 846 | 899 |
| 613 | Ecophysiology | 3 | 42 | 243 | 419 |
| 613 | health and race | 1 | 42 | 506 | 424 |
| 613 | elder abuse | 2 | 42 | 413 | 544 |
| 613 | nucleic acids | 2 | 42 | 2452 | 2990 |
| 618 | Social Movements | 2 | 41 | 208 | 165 |
| 618 | emergency management | 4 | 41 | 860 | 1468 |
| 618 | Central Asia | 3 | 41 | 209 | 291 |
| 618 | Soviet Union | 5 | 41 | 611 | 626 |
| 618 | Pregnancy | 2 | 41 | 1358 | 1492 |
| 623 | Queer Studies | 1 | 40 | 585 | 495 |
| 623 | Nutrition physiology | 4 | 40 | 759 | 1415 |
| 623 | Job satisfaction | 1 | 40 | 248 | 328 |
| 623 | homosexuality | 2 | 40 | 545 | 644 |
| 623 | job stress | 1 | 40 | 248 | 328 |
| 628 | Geriatric Nursing | 4 | 39 | 420 | 598 |
| 628 | Ethics | 2 | 39 | 1426 | 1290 |
| 628 | Pediatric Rheumatology | 1 | 39 | 487 | 404 |
| 628 | Social Security | 9 | 39 | 17 | 56 |
| 628 | Political Participation | 2 | 39 | 449 | 462 |
| 628 | Body Image | 1 | 39 | 413 | 510 |
| 628 | construction contracts | 6 | 39 | 14 | 13 |
| 628 | Criminal investigation | 4 | 39 | 175 | 286 |
| 636 | Spectroscopy | 3 | 38 | 236 | 136 |
| 636 | Ethnology | 4 | 38 | 1527 | 1837 |
| 636 | polymerization | 4 | 38 | 3917 | 4874 |
| 639 | Vocational Education | 3 | 37 | 579 | 714 |
| 639 | Political Parties | 2 | 37 | 283 | 327 |
| 639 | hazard mitigation | 2 | 37 | 1455 | 1729 |
| 639 | technical education | 4 | 37 | 458 | 726 |
| 639 | Nonlinear systems | 2 | 37 | 909 | 902 |
| 639 | Recycling | 1 | 37 | 1221 | 1625 |
| 645 | Botany | 2 | 36 | 5001 | 5569 |
| 645 | Intelligent Transportation Systems | 1 | 36 | 1555 | 1241 |
| 645 | Computer-Aided Design | 1 | 36 | 2431 | 1984 |
| 645 | Luminescence | 3 | 36 | 1637 | 1962 |
| 649 | Pharmacognosy | 2 | 35 | 2604 | 3358 |
| 649 | mutation | 1 | 35 | 1237 | 1339 |
| 649 | Lipid metabolism | 4 | 35 | 375 | 1012 |
| 649 | Medicinal plants | 2 | 35 | 2092 | 2762 |
| 649 | Developmental Disabilities | 4 | 35 | 974 | 1895 |
| 649 | Chromosomes | 1 | 35 | 1852 | 1888 |
| 649 | Lipid | 4 | 35 | 375 | 1013 |
| 656 | Power Electronics | 6 | 34 | 566 | 1010 |
| 657 | Environmental Geology | 3 | 33 | 1966 | 2739 |
| 657 | Chemotherapy | 2 | 33 | 2165 | 2678 |
| 657 | Critical Care | 2 | 33 | 2435 | 3268 |
| 657 | Applied Linguistics | 2 | 33 | 873 | 786 |
| 657 | Social Ethics | 1 | 33 | 432 | 221 |
| 657 | Applied Ethics | 1 | 33 | 304 | 162 |
| 657 | disease outbreaks | 1 | 33 | 1170 | 1309 |
| 657 | Epidemics | 1 | 33 | 1103 | 1290 |
| 657 | tests | 3 | 33 | 188 | 402 |
| 666 | Totalitarianism | 1 | 32 | 39 | 16 |
| 666 | Fascism | 1 | 32 | 40 | 16 |
| 666 | Sarcopenia | 1 | 32 | 889 | 1066 |
| 666 | Neuromuscular diseases | 1 | 32 | 1318 | 1316 |
| 666 | Citizenship | 1 | 32 | 324 | 245 |
| 666 | Respiration | 1 | 32 | 2754 | 2786 |
| 666 | ecotourism | 2 | 32 | 320 | 540 |
| 673 | History of Medicine | 22 | 31 | 120 | 395 |
| 673 | Forensic Engineering | 2 | 31 | 12 | 3 |
| 673 | Wireless Communication | 5 | 31 | 332 | 664 |
| 673 | Marine Pollution | 3 | 31 | 1408 | 2415 |
| 673 | color | 3 | 31 | 290 | 442 |
| 673 | Brain damage | 1 | 31 | 906 | 932 |
| 679 | soil conservation | 2 | 30 | 1206 | 1597 |
| 679 | motivation | 1 | 30 | 648 | 647 |
| 679 | Social Change | 2 | 30 | 1395 | 2187 |
| 679 | Hallucinogens | 3 | 30 | 189 | 402 |
| 679 | Emotion | 1 | 30 | 426 | 491 |
| 679 | land degradation | 2 | 30 | 760 | 1151 |
| 679 | Capitalism | 2 | 30 | 269 | 334 |
| 679 | crime | 4 | 30 | 623 | 848 |
| 679 | degradation | 2 | 30 | 760 | 1151 |
| 688 | International Relations | 22 | 29 | 398 | 1261 |
| 688 | Nonverbal Communication | 1 | 29 | 406 | 483 |
| 688 | Body language | 1 | 29 | 253 | 331 |
| 688 | foreign exchange | 1 | 29 | 703 | 741 |
| 688 | food handling | 1 | 29 | 1779 | 2052 |
| 688 | Biometrics | 1 | 29 | 2019 | 1756 |
| 688 | Youth | 4 | 29 | 620 | 1229 |
| 695 | Fluid Mechanics | 2 | 28 | 2350 | 2571 |
| 695 | Electronic Packaging | 1 | 28 | 372 | 295 |
| 695 | international trade | 3 | 28 | 829 | 1170 |
| 695 | East Asia | 2 | 28 | 1006 | 918 |
| 695 | footwear | 2 | 28 | 83 | 59 |
| 695 | Southeast Asia | 2 | 28 | 615 | 531 |
| 695 | Cell death | 1 | 28 | 2149 | 2557 |
| 702 | Materials Science | 4 | 27 | 4904 | 6545 |
| 702 | Feminist criminology | 2 | 27 | 66 | 137 |
| 702 | Food service management | 5 | 27 | 268 | 984 |
| 702 | movement | 3 | 27 | 338 | 751 |
| 706 | Speech-Language Pathology | 1 | 26 | 606 | 573 |
| 706 | Intercultural Communication | 1 | 26 | 814 | 731 |
| 706 | Emergency Medicine | 2 | 26 | 2332 | 2696 |
| 706 | Popular culture | 3 | 26 | 587 | 473 |
| 706 | Cross-Cultural Studies | 1 | 26 | 1439 | 1341 |
| 706 | Simulation Methods | 3 | 26 | 1176 | 1803 |
| 712 | Anthropology | 1 | 25 | 3029 | 2342 |
| 712 | Leukemia | 1 | 25 | 2062 | 2119 |
| 712 | community organization | 1 | 25 | 152 | 141 |
| 712 | Money | 1 | 25 | 687 | 817 |
| 716 | Dynamics | 5 | 24 | 1824 | 2689 |
| 716 | Nuclear Chemistry | 6 | 24 | 965 | 1675 |
| 716 | Mass Media | 3 | 24 | 1136 | 981 |
| 716 | Smoking | 2 | 24 | 1056 | 1657 |
| 716 | Imaging systems | 1 | 24 | 1857 | 1322 |
| 716 | software | 1 | 24 | 1947 | 2151 |
| 716 | police | 4 | 24 | 376 | 524 |
| 723 | Oncology | 2 | 23 | 3303 | 4926 |
| 723 | Computational Linguistics | 1 | 23 | 1311 | 886 |
| 723 | Immunopathology | 2 | 23 | 2004 | 2803 |
| 723 | Healing | 1 | 23 | 291 | 264 |
| 723 | Cognitive Therapy | 2 | 23 | 896 | 1290 |
| 723 | Human Capital | 2 | 23 | 396 | 616 |
| 723 | psychophysics | 2 | 23 | 481 | 577 |
| 723 | Social environment | 2 | 23 | 310 | 578 |
| 723 | sports administration | 3 | 23 | 311 | 588 |
| 723 | Recombinant DNA | 2 | 23 | 2266 | 3090 |
| 723 | biological monitoring | 1 | 23 | 1151 | 1344 |
| 734 | Geriatric Medicine | 1 | 22 | 349 | 404 |
| 734 | Experimental Psychology | 1 | 22 | 986 | 974 |
| 734 | Radiochemistry | 5 | 22 | 989 | 1594 |
| 734 | Multiphase Flow | 1 | 22 | 728 | 862 |
| 734 | Sensor Networks | 1 | 22 | 545 | 449 |
| 734 | Alzheimer's disease | 1 | 22 | 2743 | 2135 |
| 740 | Analytical Chemistry | 3 | 21 | 5120 | 7146 |
| 740 | Internet of Things | 2 | 21 | 1143 | 1386 |
| 740 | Democracy | 2 | 21 | 492 | 448 |
| 740 | Democratization | 2 | 21 | 186 | 341 |
| 740 | Feminist theory | 1 | 21 | 422 | 325 |
| 740 | Ubiquitous computing | 2 | 21 | 402 | 332 |
| 740 | Cell adhesion | 1 | 21 | 384 | 522 |
| 740 | Financial Institutions | 1 | 21 | 862 | 842 |
| 740 | cell interaction | 1 | 21 | 2226 | 2641 |
| 740 | Suicide | 2 | 21 | 797 | 1261 |
| 750 | Histochemistry | 2 | 20 | 1625 | 2196 |
| 750 | Crisis Intervention | 1 | 20 | 377 | 477 |
| 750 | Housing | 2 | 20 | 650 | 1079 |
| 753 | Astrophysics | 3 | 19 | 3544 | 4571 |
| 753 | Financial Engineering | 1 | 19 | 536 | 602 |
| 753 | Fishery management | 1 | 19 | 1638 | 1660 |
| 753 | Liquid Crystals | 1 | 19 | 1658 | 1262 |
| 753 | Bifurcation Theory | 4 | 19 | 645 | 1155 |
| 753 | curriculum | 1 | 19 | 170 | 157 |
| 753 | curriculum planning | 1 | 19 | 356 | 319 |
| 753 | Methodology | 1 | 19 | 1089 | 995 |
| 753 | Methods | 1 | 19 | 280 | 261 |
| 753 | data protection | 1 | 19 | 1267 | 1149 |
| 753 | Aquaculture | 1 | 19 | 2514 | 2623 |
| 764 | Industrial Engineering | 3 | 18 | 2324 | 3610 |
| 764 | Retina | 1 | 18 | 359 | 637 |
| 764 | Total Quality Management | 1 | 18 | 1202 | 1329 |
| 764 | Contraception | 1 | 18 | 1285 | 1592 |
| 764 | Critical Pedagogy | 1 | 18 | 195 | 171 |
| 764 | Reproductive health | 1 | 18 | 1662 | 1940 |
| 764 | Marriage | 1 | 18 | 1028 | 1117 |
| 764 | Environmental risk assessment | 2 | 18 | 643 | 1059 |
| 764 | environmental control | 2 | 18 | 352 | 688 |
| 764 | Chemical analysis | 2 | 18 | 1654 | 2531 |
| 764 | Play | 5 | 18 | 8 | 58 |
| 764 | eye | 1 | 18 | 426 | 720 |
| 764 | indoor air pollution | 3 | 18 | 455 | 1160 |
| 764 | Adult learning | 1 | 18 | 94 | 121 |
| 764 | Ventilation | 4 | 18 | 477 | 1355 |
| 764 | non-formal education | 1 | 18 | 121 | 122 |
| 764 | Sick building syndrome | 3 | 18 | 455 | 1160 |
| 764 | Prisons | 3 | 18 | 357 | 566 |
| 764 | Education history | 2 | 18 | 114 | 96 |
| 764 | Scotland | 7 | 18 | 59 | 225 |
| 764 | Growth | 2 | 18 | 1648 | 2640 |
| 764 | Marriage counseling | 1 | 18 | 626 | 744 |
| 764 | liver | 1 | 18 | 740 | 830 |
| 764 | Birth control | 1 | 18 | 1011 | 1291 |
| 788 | Geomorphology | 1 | 17 | 2265 | 2780 |
| 788 | Hydrology | 1 | 17 | 4431 | 4517 |
| 788 | Computer Vision | 1 | 17 | 2153 | 2463 |
| 788 | Sociolinguistics | 2 | 17 | 611 | 780 |
| 788 | Language Policy | 2 | 17 | 153 | 312 |
| 788 | Anti-inflammatory agents | 1 | 17 | 606 | 733 |
| 788 | Inflammation | 1 | 17 | 2454 | 3059 |
| 788 | Government policy | 1 | 17 | 388 | 465 |
| 788 | Language planning | 2 | 17 | 239 | 250 |
| 788 | toxicity testing | 1 | 17 | 1556 | 1954 |
| 788 | Combinatorial analysis | 8 | 17 | 766 | 1326 |
| 788 | Industry | 2 | 17 | 298 | 924 |
| 788 | probation | 2 | 17 | 88 | 95 |
| 788 | Autism | 2 | 17 | 979 | 1714 |
| 788 | gastrointestinal tract | 1 | 17 | 703 | 1087 |
| 803 | Industrial Design | 1 | 16 | 601 | 685 |
| 803 | Environmental Microbiology | 1 | 16 | 2740 | 3599 |
| 803 | Clinical Trials | 2 | 16 | 887 | 1455 |
| 803 | Career development | 2 | 16 | 582 | 893 |
| 803 | occupational diseases | 2 | 16 | 1350 | 2473 |
| 803 | Water Microbiology | 1 | 16 | 1115 | 1457 |
| 803 | Mycotoxins | 2 | 16 | 251 | 447 |
| 803 | Plastics | 1 | 16 | 3118 | 3181 |
| 803 | design | 3 | 16 | 308 | 452 |
| 803 | coal | 1 | 16 | 2775 | 3508 |
| 803 | Creativity | 4 | 16 | 201 | 870 |
| 803 | Fouling | 1 | 16 | 568 | 855 |
| 815 | Genetic engineering | 1 | 15 | 4022 | 4735 |
| 815 | Computer Architecture | 2 | 15 | 700 | 930 |
| 815 | Behavioral Genetics | 1 | 15 | 481 | 702 |
| 815 | Operations Research | 1 | 15 | 3658 | 3616 |
| 815 | Religion | 2 | 15 | 1375 | 1121 |
| 815 | Health equity | 2 | 15 | 84 | 180 |
| 815 | Molecular cloning | 1 | 15 | 2796 | 3287 |
| 815 | Socioeconomic Factors | 1 | 15 | 1657 | 2178 |
| 815 | Microprocessors | 2 | 15 | 837 | 1243 |
| 815 | Electrochemical Analysis | 2 | 15 | 2115 | 3003 |
| 815 | Genetic recombination | 1 | 15 | 2743 | 3240 |
| 815 | urban health | 2 | 15 | 416 | 890 |
| 815 | Atomic spectroscopy | 2 | 15 | 1648 | 2173 |
| 815 | hygiene | 1 | 15 | 1176 | 1460 |
| 829 | Robotics | 2 | 14 | 2319 | 3173 |
| 829 | Political Psychology | 1 | 14 | 616 | 827 |
| 829 | Fluid Dynamics | 7 | 14 | 912 | 2336 |
| 829 | Phonetics | 1 | 14 | 615 | 718 |
| 829 | genre | 1 | 14 | 555 | 585 |
| 829 | Nationalism | 2 | 14 | 476 | 601 |
| 829 | taxation | 1 | 14 | 515 | 633 |
| 829 | Reading | 1 | 14 | 995 | 1106 |
| 829 | corrections | 2 | 14 | 248 | 365 |
| 829 | Borderlands | 1 | 14 | 149 | 167 |
| 829 | European Union | 1 | 14 | 368 | 393 |
| 829 | Metals | 2 | 14 | 2982 | 3784 |
| 841 | Medical Laboratory Science | 1 | 13 | 4045 | 4913 |
| 841 | Architecture | 3 | 13 | 769 | 928 |
| 841 | Music Therapy | 1 | 13 | 528 | 583 |
| 841 | Art Therapy | 1 | 13 | 464 | 522 |
| 841 | Dance therapy | 1 | 13 | 407 | 427 |
| 841 | Metabolic diseases | 2 | 13 | 3456 | 5195 |
| 841 | Mechanics | 2 | 13 | 2006 | 2416 |
| 841 | insurance | 8 | 13 | 190 | 840 |
| 841 | Invertebrates | 1 | 13 | 1291 | 1588 |
| 841 | chronic disease | 2 | 13 | 522 | 1028 |
| 851 | Optoelectronics | 1 | 12 | 1228 | 1116 |
| 851 | Photonics | 1 | 12 | 2923 | 3481 |
| 851 | School Psychology | 1 | 12 | 839 | 1123 |
| 851 | Photochemistry | 3 | 12 | 2178 | 3999 |
| 851 | terrorism | 1 | 12 | 575 | 615 |
| 851 | Labor Unions | 2 | 12 | 357 | 528 |
| 851 | social conflict | 3 | 12 | 236 | 519 |
| 851 | geological modeling | 1 | 12 | 1174 | 1348 |
| 851 | nanoscience | 1 | 12 | 4829 | 5505 |
| 851 | Vietnam | 1 | 12 | 429 | 400 |
| 851 | Ireland | 2 | 12 | 286 | 336 |
| 862 | Geotechnical Engineering | 1 | 11 | 1253 | 1390 |
| 862 | Pharmacy | 4 | 11 | 2260 | 4818 |
| 862 | Philosophy | 1 | 11 | 2798 | 1808 |
| 862 | Soil Mechanics | 1 | 11 | 1963 | 2200 |
| 862 | Phenomenology | 1 | 11 | 544 | 379 |
| 862 | Philosophy of Mind | 1 | 11 | 506 | 535 |
| 862 | Spirituality | 1 | 11 | 179 | 165 |
| 862 | Mass Spectrometry | 1 | 11 | 2248 | 2706 |
| 862 | Fiber Optics | 1 | 11 | 1083 | 1095 |
| 862 | sustainability | 1 | 11 | 1801 | 2343 |
| 862 | thinking | 3 | 11 | 289 | 852 |
| 862 | Administration | 1 | 11 | 191 | 265 |
| 874 | Arts | 3 | 10 | 627 | 632 |
| 874 | Embryology | 1 | 10 | 2692 | 3499 |
| 874 | Urban Economics | 1 | 10 | 686 | 925 |
| 874 | Change management | 2 | 10 | 153 | 354 |
| 874 | Cell differentiation | 1 | 10 | 2988 | 4012 |
| 874 | Food Security | 1 | 10 | 409 | 714 |
| 874 | Communication in marketing | 1 | 10 | 364 | 564 |
| 874 | glycoproteins | 1 | 10 | 983 | 1424 |
| 874 | Communication in medicine | 1 | 10 | 1052 | 1465 |
| 874 | Glycoconjugates | 1 | 10 | 983 | 1424 |
| 874 | bioluminescence | 1 | 10 | 859 | 1010 |
| 874 | Oligosaccharide | 1 | 10 | 684 | 1064 |
| 874 | Carbohydrates | 1 | 10 | 945 | 1326 |
| 874 | human development | 1 | 10 | 1416 | 1914 |
| 874 | economic development projects | 2 | 10 | 271 | 712 |
| 874 | natural disasters | 1 | 10 | 2523 | 3254 |
| 874 | glycolipids | 1 | 10 | 983 | 1424 |
| 891 | Nuclear Engineering | 1 | 9 | 2274 | 2363 |
| 891 | Early Childhood Education | 1 | 9 | 1048 | 1230 |
| 891 | Database Management | 1 | 9 | 1456 | 1809 |
| 891 | Medical Sociology | 1 | 9 | 117 | 240 |
| 891 | Requirements Engineering | 1 | 9 | 174 | 329 |
| 891 | Nuclear Fusion | 1 | 9 | 1094 | 1228 |
| 891 | Social History | 2 | 9 | 755 | 881 |
| 891 | cultural policy | 2 | 9 | 301 | 509 |
| 891 | poverty | 1 | 9 | 955 | 1425 |
| 891 | Ideology | 1 | 9 | 165 | 185 |
| 891 | animals | 1 | 9 | 2479 | 2883 |
| 891 | educational planning | 1 | 9 | 822 | 1129 |
| 891 | fusion reactors | 1 | 9 | 840 | 898 |
| 904 | healthcare disparities | 2 | 8 | 747 | 1644 |
| 904 | Soft Condensed Matter | 1 | 8 | 1915 | 2471 |
| 904 | Heritage Tourism | 2 | 8 | 165 | 536 |
| 904 | cultural tourism | 2 | 8 | 159 | 536 |
| 904 | DNS | 2 | 8 | 794 | 1692 |
| 904 | Educational Innovation | 1 | 8 | 174 | 243 |
| 904 | families | 4 | 8 | 814 | 1962 |
| 904 | Computer Literacy | 1 | 8 | 536 | 810 |
| 904 | biopolymers | 1 | 8 | 2135 | 2770 |
| 904 | Labor Movement | 2 | 8 | 282 | 392 |
| 904 | DNA | 2 | 8 | 954 | 1861 |
| 904 | Genes | 1 | 8 | 2259 | 3024 |
| 916 | Tribology | 1 | 7 | 2156 | 2693 |
| 916 | Financial Regulation | 2 | 7 | 53 | 147 |
| 916 | Common Law | 1 | 7 | 201 | 177 |
| 916 | Energy Consumption | 1 | 7 | 575 | 962 |
| 916 | women's rights | 1 | 7 | 447 | 627 |
| 916 | Music and Technology | 2 | 7 | 29 | 60 |
| 916 | Consumer Protection | 1 | 7 | 410 | 643 |
| 916 | cooperation | 3 | 7 | 144 | 446 |
| 916 | Industrial Policy | 3 | 7 | 585 | 1296 |
| 916 | election law | 1 | 7 | 455 | 616 |
| 916 | Photobiology | 2 | 7 | 2096 | 3586 |
| 916 | consumers | 1 | 7 | 770 | 1108 |
| 916 | Customer Relations | 1 | 7 | 219 | 328 |
| 916 | Elections | 2 | 7 | 456 | 731 |
| 916 | Membranes | 1 | 7 | 2956 | 3980 |
| 916 | Voting | 1 | 7 | 421 | 585 |
| 932 | Aerospace Engineering | 2 | 6 | 645 | 1107 |
| 932 | Cryptography | 5 | 6 | 523 | 1394 |
| 932 | Political Sociology | 1 | 6 | 847 | 1080 |
| 932 | Knowledge management | 2 | 6 | 988 | 1866 |
| 932 | Coding Theory | 5 | 6 | 281 | 769 |
| 932 | Social integration | 1 | 6 | 58 | 39 |
| 932 | breastfeeding | 1 | 6 | 1151 | 1759 |
| 932 | Aviation | 1 | 6 | 244 | 359 |
| 932 | Japan | 1 | 6 | 3661 | 4371 |
| 932 | proteins | 1 | 6 | 3884 | 4945 |
| 942 | Computer Engineering | 2 | 5 | 1313 | 2450 |
| 942 | Nephrology | 1 | 5 | 1151 | 1702 |
| 942 | Pharmaceutical Technology | 1 | 5 | 2751 | 3788 |
| 942 | Pediatric Ophthalmology | 2 | 5 | 73 | 211 |
| 942 | Dialysis | 1 | 5 | 321 | 367 |
| 942 | Kidney transplantation | 1 | 5 | 181 | 283 |
| 942 | Crowdsourcing | 1 | 5 | 39 | 79 |
| 942 | Venture Capital | 1 | 5 | 533 | 859 |
| 942 | Fashion merchandising | 1 | 5 | 94 | 242 |
| 942 | Strabismus | 2 | 5 | 73 | 211 |
| 942 | Multimedia Systems | 2 | 5 | 2498 | 3800 |
| 942 | calcification | 1 | 5 | 1072 | 1696 |
| 942 | water supply | 1 | 5 | 1785 | 2584 |
| 942 | Light | 1 | 5 | 1868 | 2764 |
| 942 | scientific societies | 1 | 5 | 1723 | 2547 |
| 942 | lasers | 2 | 5 | 2698 | 3977 |
| 942 | Investments | 1 | 5 | 1221 | 1717 |
| 942 | Kidney diseases | 1 | 5 | 1934 | 2670 |
| 960 | Cultural Studies | 1 | 4 | 373 | 663 |
| 960 | Functional Analysis | 2 | 4 | 1695 | 2425 |
| 960 | Neonatology | 1 | 4 | 1385 | 2150 |
| 960 | Highway Engineering | 1 | 4 | 809 | 1195 |
| 960 | Digital electronics | 1 | 4 | 711 | 945 |
| 960 | Nonlinear functional analysis | 2 | 4 | 1579 | 2411 |
| 960 | Disability Law | 1 | 4 | 358 | 615 |
| 960 | Stress management | 1 | 4 | 43 | 115 |
| 960 | Religion and Culture | 1 | 4 | 709 | 921 |
| 960 | Religion and Psychology | 1 | 4 | 1172 | 1743 |
| 960 | chronic fatigue syndrome | 1 | 4 | 138 | 249 |
| 960 | Latin America | 1 | 4 | 2379 | 2509 |
| 960 | Documentation | 1 | 4 | 748 | 987 |
| 960 | Bacterial infections | 1 | 4 | 1912 | 3024 |
| 960 | residential treatment | 1 | 4 | 328 | 575 |
| 960 | construction industry | 1 | 4 | 329 | 557 |
| 960 | Fluorescence | 1 | 4 | 1081 | 1595 |
| 960 | investigative techniques | 1 | 4 | 342 | 746 |
| 960 | mathematical analysis | 3 | 4 | 2788 | 4043 |
| 960 | Stress | 1 | 4 | 633 | 1147 |
| 980 | Mathematics Education | 5 | 3 | 376 | 1137 |
| 980 | Economic Geography | 2 | 3 | 537 | 1099 |
| 980 | Telecommunications | 1 | 3 | 1731 | 2349 |
| 980 | Juvenile delinquency | 1 | 3 | 573 | 831 |
| 980 | Supply Chain Management | 2 | 3 | 87 | 475 |
| 980 | Differential Equations | 1 | 3 | 1730 | 2085 |
| 980 | Data Science | 2 | 3 | 254 | 240 |
| 980 | Combustion | 1 | 3 | 2169 | 2996 |
| 980 | Decision Support Systems | 1 | 3 | 691 | 1227 |
| 980 | Rheology | 1 | 3 | 1152 | 1749 |
| 980 | patient care management | 1 | 3 | 63 | 148 |
| 980 | Legislative Power | 1 | 3 | 145 | 290 |
| 980 | Pharmacy management | 2 | 3 | 436 | 1034 |
| 980 | Labor history | 1 | 3 | 242 | 342 |
| 980 | Patient Care | 1 | 3 | 65 | 153 |
| 980 | Product life cycle | 1 | 3 | 710 | 1227 |
| 980 | Population | 2 | 3 | 1548 | 3092 |
| 980 | Interactive multimedia | 1 | 3 | 794 | 1245 |
| 980 | wood | 1 | 3 | 933 | 1476 |
| 980 | deviant behavior | 1 | 3 | 556 | 827 |
| 1000 | Humanities | 1 | 2 | 4085 | 5021 |