| 1 | United States | 752 | 14.5K | 127 | 192 |
| 2 | Science | 248 | 14.3K | 1020 | 1186 |
| 3 | Ecology | 224 | 11.7K | 573 | 580 |
| 4 | Chemistry | 256 | 10.1K | 1250 | 1237 |
| 5 | Biology | 176 | 10.1K | 1198 | 1412 |
| 6 | Medicine | 240 | 9.9K | 1089 | 1089 |
| 7 | Psychology | 180 | 9.7K | 460 | 314 |
| 8 | Transportation | 243 | 8.9K | 54 | 48 |
| 9 | Microbiology | 83 | 8.8K | 1360 | 761 |
| 10 | management | 114 | 7.8K | 355 | 278 |
| 11 | Biochemistry | 189 | 7.8K | 1393 | 1249 |
| 12 | Public Health | 174 | 7.6K | 486 | 416 |
| 13 | Sociology | 98 | 7.4K | 323 | 169 |
| 14 | Environment | 115 | 7.1K | 666 | 693 |
| 15 | Physics | 194 | 6.8K | 1429 | 1934 |
| 16 | Research | 198 | 6.3K | 992 | 1026 |
| 17 | Roads | 201 | 5.7K | 30 | 15 |
| 18 | Environmental Health | 107 | 5.4K | 716 | 643 |
| 19 | Social work | 239 | 5.3K | 41 | 32 |
| 20 | Adolescent | 162 | 5.0K | 123 | 103 |
| 21 | marketing | 34 | 4.7K | 438 | 188 |
| 22 | Molecular Biology | 93 | 4.7K | 1710 | 1567 |
| 23 | Pollution | 100 | 4.7K | 872 | 884 |
| 24 | Social Psychology | 104 | 4.4K | 241 | 255 |
| 25 | Economic History | 76 | 4.3K | 429 | 152 |
| 26 | Materials | 62 | 4.1K | 1702 | 1124 |
| 27 | Natural history | 38 | 4.0K | 958 | 1509 |
| 28 | Education | 126 | 4.0K | 349 | 266 |
| 29 | Hydrology | 68 | 3.9K | 341 | 220 |
| 30 | Behavior | 95 | 3.8K | 420 | 471 |
| 31 | Nanotechnology | 102 | 3.8K | 922 | 973 |
| 32 | Health | 53 | 3.8K | 346 | 164 |
| 33 | Pediatrics | 54 | 3.7K | 465 | 338 |
| 34 | health behavior | 43 | 3.6K | 159 | 75 |
| 35 | Geriatrics | 191 | 3.6K | 204 | 312 |
| 36 | Social Change | 78 | 3.5K | 8 | 26 |
| 37 | preventive medicine | 41 | 3.5K | 196 | 124 |
| 38 | Climatology | 39 | 3.3K | 403 | 248 |
| 39 | Sales management | 8 | 3.2K | 101 | 20 |
| 39 | selling | 8 | 3.2K | 101 | 20 |
| 41 | Economic Development | 26 | 3.2K | 383 | 151 |
| 42 | Geophysics | 96 | 3.2K | 654 | 647 |
| 43 | Biophysics | 72 | 3.1K | 1335 | 1067 |
| 44 | Social Sciences | 83 | 3.1K | 391 | 232 |
| 45 | Developing countries | 25 | 3.1K | 616 | 175 |
| 46 | Child Development | 59 | 3.0K | 319 | 266 |
| 47 | Occupational Health | 41 | 3.0K | 126 | 43 |
| 48 | Child welfare | 133 | 2.9K | 31 | 39 |
| 49 | Vocational guidance | 40 | 2.8K | 158 | 101 |
| 50 | Software Engineering | 64 | 2.8K | 81 | 77 |
| 51 | Water | 38 | 2.8K | 621 | 491 |
| 52 | Microbial Ecology | 32 | 2.8K | 626 | 476 |
| 53 | Biomedical Engineering | 63 | 2.7K | 1036 | 833 |
| 54 | Health promotion | 59 | 2.7K | 148 | 122 |
| 55 | Geochemistry | 44 | 2.6K | 526 | 392 |
| 56 | Environmental Engineering | 59 | 2.6K | 671 | 641 |
| 57 | Aging | 159 | 2.5K | 219 | 415 |
| 58 | Research Design | 17 | 2.5K | 387 | 145 |
| 59 | Geology | 51 | 2.5K | 782 | 533 |
| 60 | city planning | 66 | 2.4K | 156 | 125 |
| 61 | Oceanography | 53 | 2.4K | 362 | 325 |
| 62 | Epidemiology | 80 | 2.4K | 564 | 600 |
| 63 | Biotechnology | 34 | 2.3K | 1962 | 1534 |
| 64 | Analytical Chemistry | 36 | 2.3K | 1522 | 919 |
| 65 | Economic Thought | 1 | 2.3K | 529 | 32 |
| 65 | economic conditions | 1 | 2.3K | 869 | 37 |
| 67 | Communication | 68 | 2.3K | 255 | 268 |
| 68 | environmental pollution | 56 | 2.2K | 975 | 990 |
| 69 | Meteorites | 42 | 2.2K | 226 | 251 |
| 70 | Business | 40 | 2.2K | 436 | 425 |
| 71 | Mental Health Services | 59 | 2.1K | 157 | 99 |
| 72 | Criminal psychology | 33 | 2.1K | 155 | 83 |
| 73 | Entrepreneurship | 13 | 2.1K | 314 | 172 |
| 73 | Gerontology | 147 | 2.1K | 144 | 211 |
| 75 | Electronics | 78 | 2.1K | 659 | 613 |
| 76 | older people | 168 | 2.0K | 98 | 123 |
| 77 | Health Policy | 58 | 2.0K | 341 | 297 |
| 78 | Economics | 100 | 2.0K | 664 | 719 |
| 79 | Community Psychiatry | 50 | 1.9K | 119 | 120 |
| 80 | Bioengineering | 24 | 1.9K | 1612 | 1220 |
| 81 | Environmental Policy | 45 | 1.9K | 666 | 705 |
| 82 | Sustainable Development | 30 | 1.9K | 340 | 253 |
| 83 | Geography | 47 | 1.9K | 381 | 322 |
| 84 | Medical Anthropology | 35 | 1.9K | 246 | 239 |
| 85 | Botany | 67 | 1.9K | 849 | 1003 |
| 86 | Health Education | 63 | 1.9K | 265 | 243 |
| 87 | Technology | 37 | 1.8K | 1095 | 675 |
| 88 | Regional Planning | 43 | 1.8K | 261 | 180 |
| 89 | Developmental Psychology | 29 | 1.8K | 229 | 182 |
| 90 | innovation | 13 | 1.7K | 184 | 133 |
| 91 | Crystallography | 6 | 1.7K | 1258 | 138 |
| 92 | Public Policy | 45 | 1.7K | 294 | 230 |
| 93 | Child psychology | 46 | 1.7K | 300 | 340 |
| 94 | biological evolution | 32 | 1.7K | 563 | 584 |
| 95 | adolescence | 43 | 1.7K | 134 | 149 |
| 96 | water supply | 24 | 1.7K | 252 | 199 |
| 97 | Renewable Energy Sources | 25 | 1.7K | 804 | 816 |
| 98 | Cross-Cultural Studies | 4 | 1.6K | 617 | 23 |
| 99 | Physiology | 57 | 1.6K | 938 | 1080 |
| 100 | sanitation | 34 | 1.6K | 398 | 528 |
| 100 | Venture Capital | 7 | 1.6K | 142 | 104 |
| 102 | planning | 41 | 1.6K | 47 | 22 |
| 103 | Intercultural Communication | 4 | 1.6K | 309 | 12 |
| 104 | International Finance | 23 | 1.6K | 480 | 209 |
| 105 | Community Psychology | 54 | 1.6K | 39 | 98 |
| 106 | Meteorology | 42 | 1.6K | 522 | 640 |
| 107 | rehabilitation | 43 | 1.5K | 432 | 405 |
| 108 | Earth Sciences | 36 | 1.5K | 900 | 703 |
| 109 | correctional psychology | 12 | 1.5K | 73 | 16 |
| 109 | Autism | 17 | 1.5K | 227 | 138 |
| 111 | Child | 45 | 1.5K | 494 | 401 |
| 112 | Mental Disorders | 43 | 1.5K | 650 | 804 |
| 113 | Water pollution | 22 | 1.4K | 1054 | 741 |
| 114 | Database Management | 31 | 1.4K | 163 | 146 |
| 115 | Marine Biology | 44 | 1.4K | 625 | 594 |
| 116 | Developmental Disabilities | 29 | 1.4K | 234 | 220 |
| 117 | Political Science | 33 | 1.4K | 423 | 248 |
| 118 | Bioenergetics | 14 | 1.4K | 302 | 131 |
| 118 | Energy metabolism | 14 | 1.4K | 233 | 119 |
| 120 | Zoology | 39 | 1.4K | 605 | 402 |
| 121 | Bioorganic chemistry | 15 | 1.4K | 1438 | 722 |
| 122 | Speech Disorders | 64 | 1.3K | 150 | 191 |
| 123 | Mathematics | 97 | 1.3K | 1184 | 1072 |
| 124 | Environmental Management | 34 | 1.3K | 751 | 805 |
| 125 | Population Genetics | 18 | 1.3K | 435 | 320 |
| 125 | Environmental monitoring | 37 | 1.3K | 1011 | 1117 |
| 127 | Multivariate Analysis | 11 | 1.3K | 200 | 48 |
| 128 | Psychiatry | 67 | 1.3K | 863 | 1266 |
| 128 | System analysis | 21 | 1.3K | 793 | 374 |
| 130 | Language Disorders | 55 | 1.3K | 123 | 127 |
| 131 | Toxicology | 44 | 1.3K | 1272 | 1366 |
| 131 | Solid State Physics | 56 | 1.3K | 1096 | 1069 |
| 133 | Human Geography | 34 | 1.3K | 211 | 164 |
| 134 | Structural Equation Modeling | 8 | 1.3K | 53 | 20 |
| 135 | Organizational Behavior | 13 | 1.2K | 220 | 144 |
| 136 | Microelectronics | 16 | 1.2K | 818 | 564 |
| 137 | Planets | 30 | 1.2K | 536 | 551 |
| 138 | foreign exchange | 18 | 1.2K | 44 | 32 |
| 139 | Family | 28 | 1.2K | 216 | 161 |
| 140 | cell membrane | 12 | 1.2K | 241 | 126 |
| 141 | Technology Assessment | 36 | 1.2K | 4 | 10 |
| 142 | Mental Health | 65 | 1.2K | 187 | 247 |
| 142 | Biodiversity conservation | 15 | 1.2K | 695 | 739 |
| 144 | health services | 47 | 1.2K | 140 | 156 |
| 145 | Pharmaceutical Chemistry | 29 | 1.2K | 1363 | 1234 |
| 146 | Qualitative Research | 7 | 1.1K | 272 | 57 |
| 147 | Molecular evolution | 24 | 1.1K | 407 | 412 |
| 148 | child abuse | 20 | 1.1K | 229 | 168 |
| 149 | miniaturization | 10 | 1.1K | 1073 | 650 |
| 150 | Business Ethics | 20 | 1.1K | 229 | 278 |
| 151 | Molecular Genetics | 21 | 1.1K | 626 | 570 |
| 152 | Cybernetics | 14 | 1.1K | 685 | 405 |
| 152 | Condensed Matter | 44 | 1.1K | 1021 | 1052 |
| 154 | Criminology | 48 | 1.1K | 146 | 154 |
| 155 | personality | 31 | 1.1K | 383 | 451 |
| 156 | Sports | 12 | 1.1K | 957 | 446 |
| 157 | counseling | 44 | 1.1K | 243 | 252 |
| 158 | Environmental Microbiology | 14 | 1.1K | 545 | 421 |
| 159 | Evolution | 33 | 1.1K | 475 | 628 |
| 160 | Engineering | 33 | 1.0K | 1299 | 857 |
| 161 | Mental illness | 23 | 1.0K | 651 | 735 |
| 162 | Speech | 42 | 995 | 157 | 215 |
| 163 | Atmospheric Physics | 29 | 994 | 484 | 528 |
| 164 | Medical Physics | 15 | 987 | 820 | 545 |
| 165 | Hearing | 38 | 986 | 139 | 131 |
| 166 | violence | 30 | 983 | 209 | 207 |
| 167 | Optics | 63 | 926 | 1149 | 1194 |
| 168 | Genetics | 22 | 902 | 1518 | 1741 |
| 168 | Signal Processing | 37 | 902 | 729 | 855 |
| 168 | Climate change | 11 | 902 | 513 | 711 |
| 171 | Eutrophication | 10 | 900 | 530 | 705 |
| 172 | environmental protection | 25 | 892 | 1136 | 1091 |
| 173 | Atmospheric Chemistry | 21 | 889 | 359 | 427 |
| 174 | bioclimatology | 9 | 884 | 422 | 126 |
| 175 | Materials Science | 87 | 878 | 899 | 1796 |
| 176 | Population | 19 | 876 | 234 | 170 |
| 177 | health planning | 27 | 869 | 558 | 373 |
| 178 | Autism spectrum disorders | 15 | 868 | 2 | 7 |
| 179 | Archaeology | 44 | 860 | 253 | 258 |
| 180 | educational statistics | 2 | 854 | 117 | 22 |
| 181 | Control Theory | 7 | 847 | 1200 | 401 |
| 182 | Telecommunication | 18 | 839 | 1163 | 793 |
| 183 | human behavior | 37 | 837 | 557 | 1027 |
| 184 | Artificial Intelligence | 28 | 834 | 1243 | 1201 |
| 185 | energy development | 6 | 832 | 526 | 302 |
| 186 | Medical Laboratory Science | 13 | 823 | 1071 | 806 |
| 186 | Catalysis | 21 | 823 | 1663 | 1594 |
| 188 | Neurophysiology | 23 | 822 | 1100 | 1212 |
| 189 | Organic Chemistry | 23 | 821 | 1341 | 1118 |
| 190 | polar regions | 15 | 811 | 222 | 98 |
| 191 | Clinical Chemistry | 16 | 810 | 1360 | 1081 |
| 192 | Social problems | 22 | 798 | 117 | 149 |
| 193 | economic policy | 41 | 795 | 468 | 443 |
| 194 | environmental indicators | 16 | 791 | 342 | 263 |
| 195 | Animal Behavior | 30 | 785 | 517 | 729 |
| 196 | Linguistics | 20 | 781 | 392 | 257 |
| 197 | health services accessibility | 15 | 780 | 330 | 182 |
| 198 | finance | 22 | 765 | 796 | 619 |
| 199 | global environmental change | 12 | 764 | 327 | 286 |
| 200 | Environmental Chemistry | 16 | 744 | 821 | 905 |
| 201 | Sports Medicine | 7 | 742 | 1618 | 708 |
| 202 | Cardiovascular system | 4 | 741 | 1389 | 868 |
| 203 | Radiation | 9 | 740 | 1340 | 510 |
| 204 | Technological Innovations | 26 | 733 | 148 | 183 |
| 205 | Energy Policy | 19 | 731 | 1060 | 1160 |
| 206 | Microorganisms | 9 | 715 | 548 | 418 |
| 206 | Biodiversity | 15 | 715 | 890 | 762 |
| 208 | Neurology | 23 | 712 | 2134 | 2349 |
| 209 | Geomorphology | 17 | 710 | 535 | 485 |
| 210 | Conservation Biology | 17 | 699 | 380 | 403 |
| 210 | family violence | 11 | 699 | 175 | 88 |
| 212 | Clinical Psychology | 40 | 696 | 254 | 478 |
| 213 | Physical Chemistry | 13 | 687 | 1088 | 839 |
| 214 | Teaching | 31 | 680 | 373 | 386 |
| 215 | Systems Engineering | 5 | 679 | 1804 | 578 |
| 216 | Nanostructured Materials | 20 | 676 | 1367 | 1316 |
| 217 | Surgery | 5 | 671 | 1509 | 996 |
| 218 | Transport | 7 | 669 | 353 | 168 |
| 219 | Project Management | 4 | 667 | 203 | 110 |
| 220 | Biosensors | 7 | 662 | 858 | 632 |
| 220 | Bioelectronics | 7 | 662 | 734 | 557 |
| 222 | Learning disabilities | 18 | 660 | 260 | 201 |
| 222 | exobiology | 22 | 660 | 41 | 86 |
| 224 | Environmental Toxicology | 12 | 646 | 1217 | 990 |
| 225 | Automation | 9 | 643 | 1392 | 911 |
| 226 | Intellectual disability | 14 | 641 | 327 | 219 |
| 227 | alcoholism | 31 | 640 | 394 | 526 |
| 228 | Biocompatible Materials | 11 | 639 | 2207 | 1959 |
| 229 | Computer Graphics | 10 | 637 | 977 | 554 |
| 230 | organization | 28 | 636 | 153 | 356 |
| 231 | Urban Planning | 10 | 633 | 134 | 73 |
| 232 | Natural resources | 13 | 631 | 281 | 239 |
| 233 | Genomics | 15 | 628 | 1543 | 1332 |
| 234 | Molecular ecology | 15 | 627 | 436 | 532 |
| 235 | Radio | 2 | 625 | 1923 | 630 |
| 236 | Obesity | 22 | 621 | 687 | 863 |
| 237 | Signal Transduction | 3 | 618 | 1552 | 683 |
| 238 | Social behavior | 11 | 617 | 528 | 409 |
| 239 | Plant physiology | 9 | 615 | 1296 | 998 |
| 240 | Surface Chemistry | 20 | 609 | 1694 | 1674 |
| 240 | Gender Studies | 11 | 609 | 167 | 69 |
| 242 | Behavioral research | 25 | 606 | 27 | 31 |
| 242 | Antioxidants | 2 | 606 | 981 | 376 |
| 242 | Oxidation-reduction | 2 | 606 | 1039 | 454 |
| 245 | Operations Research | 21 | 597 | 775 | 747 |
| 246 | nanoscience | 23 | 586 | 1120 | 1423 |
| 247 | Economic planning | 9 | 581 | 199 | 77 |
| 248 | elder abuse | 7 | 577 | 170 | 50 |
| 249 | Cytology | 18 | 576 | 1991 | 2415 |
| 250 | Psychophysiology | 30 | 575 | 914 | 1319 |
| 251 | Wildlife conservation | 12 | 573 | 505 | 503 |
| 252 | Educational Psychology | 18 | 571 | 503 | 496 |
| 253 | Sociolinguistics | 13 | 567 | 128 | 74 |
| 254 | Transportation Engineering | 6 | 566 | 193 | 69 |
| 255 | Cell Biology | 14 | 565 | 2124 | 2442 |
| 256 | Colloids | 21 | 564 | 1635 | 1799 |
| 257 | Computer Science | 13 | 562 | 880 | 400 |
| 257 | Employee selection | 11 | 562 | 31 | 14 |
| 257 | Family Therapy | 24 | 562 | 178 | 175 |
| 260 | Phylogeny | 9 | 560 | 427 | 344 |
| 261 | Cognition | 17 | 559 | 695 | 671 |
| 262 | Parasitology | 18 | 557 | 928 | 765 |
| 263 | Anthropology | 43 | 555 | 288 | 374 |
| 264 | Neuropsychology | 10 | 553 | 1281 | 898 |
| 264 | Virology | 17 | 553 | 1380 | 1974 |
| 266 | Databases | 15 | 552 | 144 | 129 |
| 267 | Algae | 11 | 551 | 365 | 270 |
| 267 | Seaweed | 11 | 551 | 245 | 205 |
| 269 | Landscape Ecology | 15 | 546 | 106 | 148 |
| 269 | Birds | 40 | 546 | 239 | 309 |
| 271 | Chemical analysis | 8 | 542 | 709 | 354 |
| 271 | Statistical physics | 41 | 542 | 1031 | 1335 |
| 271 | language | 18 | 542 | 242 | 292 |
| 274 | Agriculture | 6 | 532 | 1560 | 758 |
| 275 | Physical Geography | 15 | 531 | 109 | 96 |
| 276 | Plant Ecology | 11 | 530 | 906 | 838 |
| 277 | Systems Analysis | 15 | 526 | 381 | 230 |
| 278 | Logistics | 5 | 520 | 380 | 180 |
| 279 | Social welfare | 27 | 517 | 103 | 117 |
| 279 | medical education | 15 | 517 | 723 | 542 |
| 281 | Urban Policy | 12 | 514 | 287 | 210 |
| 282 | Communication in medicine | 17 | 507 | 143 | 154 |
| 283 | Ecological Engineering | 3 | 506 | 684 | 191 |
| 283 | Hydraulic Engineering | 10 | 506 | 496 | 292 |
| 285 | Primary health care | 23 | 502 | 495 | 521 |
| 286 | Hydrodynamics | 8 | 498 | 346 | 212 |
| 287 | Emotions | 16 | 497 | 193 | 275 |
| 288 | Plants | 9 | 495 | 1227 | 1007 |
| 289 | Urban Geography | 11 | 493 | 79 | 42 |
| 289 | Sleep | 10 | 493 | 870 | 609 |
| 291 | Geomagnetism | 12 | 491 | 291 | 224 |
| 292 | Wireless Communication Systems | 16 | 488 | 1090 | 877 |
| 293 | Planetary Science | 19 | 483 | 139 | 135 |
| 293 | sustainability | 4 | 483 | 767 | 390 |
| 295 | Structuralism | 6 | 471 | 76 | 68 |
| 295 | Social Networks | 6 | 471 | 143 | 73 |
| 297 | Ethology | 15 | 469 | 634 | 850 |
| 298 | behavioral medicine | 13 | 467 | 541 | 633 |
| 299 | occupational diseases | 12 | 461 | 332 | 311 |
| 300 | Women's health | 30 | 460 | 238 | 362 |
| 301 | disabilities | 6 | 459 | 485 | 204 |
| 302 | Environmentalism | 1 | 453 | 287 | 39 |
| 303 | Industrial Safety | 25 | 452 | 222 | 353 |
| 304 | child mental health | 21 | 451 | 102 | 118 |
| 305 | Risk Management | 9 | 450 | 325 | 200 |
| 305 | Aquatic ecology | 11 | 450 | 418 | 284 |
| 307 | Ornithology | 26 | 448 | 253 | 266 |
| 307 | Financial management | 7 | 448 | 264 | 214 |
| 309 | Optical materials | 9 | 447 | 1715 | 1410 |
| 309 | plant communities | 10 | 447 | 567 | 611 |
| 311 | Substance Abuse | 23 | 446 | 451 | 556 |
| 312 | commerce | 11 | 442 | 706 | 583 |
| 313 | computer networks | 13 | 440 | 1240 | 1041 |
| 314 | at-risk youth | 14 | 439 | 21 | 37 |
| 315 | Statistics | 33 | 432 | 804 | 934 |
| 315 | Psychiatric hospitals | 10 | 432 | 145 | 100 |
| 317 | Health Services Administration | 20 | 431 | 264 | 353 |
| 317 | sex crimes | 18 | 431 | 161 | 173 |
| 319 | Health insurance | 15 | 428 | 144 | 193 |
| 320 | Solar Energy | 10 | 427 | 982 | 884 |
| 321 | Paleoclimatology | 10 | 424 | 613 | 548 |
| 321 | Bacteriology | 12 | 424 | 949 | 1157 |
| 323 | speech therapy | 16 | 422 | 132 | 111 |
| 324 | Power Electronics | 10 | 420 | 631 | 607 |
| 325 | Obstetrics | 17 | 415 | 1045 | 1079 |
| 325 | population geography | 6 | 415 | 234 | 88 |
| 327 | Electrochemistry | 19 | 411 | 1871 | 1804 |
| 327 | Europe | 18 | 411 | 1245 | 1174 |
| 329 | Demography | 9 | 410 | 318 | 259 |
| 330 | Public Administration | 28 | 406 | 320 | 426 |
| 330 | Small Business | 3 | 406 | 714 | 487 |
| 332 | Nuclear Physics | 29 | 404 | 1742 | 2002 |
| 333 | Special Education | 22 | 401 | 186 | 207 |
| 334 | Membranes | 23 | 396 | 598 | 1068 |
| 335 | Vocational Education | 12 | 393 | 205 | 141 |
| 336 | Freshwater invertebrates | 7 | 392 | 106 | 85 |
| 336 | Development | 11 | 392 | 317 | 397 |
| 338 | Elderly | 118 | 390 | 99 | 245 |
| 339 | Earthquake Engineering | 11 | 388 | 724 | 646 |
| 339 | educational planning | 5 | 388 | 260 | 123 |
| 341 | Semiotics | 16 | 385 | 60 | 19 |
| 341 | men | 8 | 385 | 96 | 36 |
| 341 | internet | 13 | 385 | 686 | 674 |
| 341 | Economic Assistance | 10 | 385 | 289 | 366 |
| 345 | Semiconductors | 24 | 383 | 687 | 736 |
| 346 | Discourse Analysis | 8 | 381 | 154 | 99 |
| 346 | Attention | 12 | 381 | 845 | 861 |
| 348 | Disability Law | 9 | 375 | 62 | 24 |
| 349 | Health Services Research | 19 | 373 | 563 | 683 |
| 350 | Fisheries | 11 | 371 | 812 | 726 |
| 351 | Nanostructures | 6 | 369 | 1482 | 1084 |
| 351 | world | 9 | 369 | 352 | 461 |
| 353 | Metaphor | 9 | 367 | 3 | 4 |
| 354 | Respiration | 7 | 365 | 1017 | 783 |
| 355 | viruses | 12 | 364 | 729 | 975 |
| 355 | Youth | 12 | 364 | 275 | 328 |
| 357 | Early Childhood Education | 10 | 358 | 260 | 149 |
| 357 | energy conservation | 12 | 358 | 957 | 1319 |
| 359 | software | 14 | 357 | 350 | 493 |
| 360 | Patient education | 6 | 356 | 411 | 315 |
| 361 | industrial hygiene | 27 | 355 | 167 | 178 |
| 362 | Chemical Engineering | 10 | 354 | 2894 | 2717 |
| 362 | Primates | 15 | 354 | 244 | 269 |
| 364 | Adolescent Psychology | 14 | 353 | 315 | 409 |
| 364 | Marine Pollution | 9 | 353 | 682 | 669 |
| 366 | language therapy | 9 | 351 | 77 | 50 |
| 367 | Comparative Physiology | 11 | 349 | 341 | 357 |
| 367 | Growth | 3 | 349 | 1088 | 848 |
| 369 | Sleep Disorders | 5 | 348 | 1260 | 733 |
| 370 | Paleogeography | 9 | 347 | 550 | 508 |
| 371 | Quantum Optics | 23 | 344 | 212 | 287 |
| 371 | Atomic spectroscopy | 23 | 344 | 297 | 419 |
| 371 | Laser Spectroscopy | 23 | 344 | 184 | 268 |
| 374 | crime | 23 | 343 | 165 | 218 |
| 375 | Feminism | 12 | 342 | 211 | 139 |
| 376 | Paleoecology | 9 | 340 | 622 | 546 |
| 376 | ethnicity | 11 | 340 | 265 | 132 |
| 378 | Ecosystem management | 9 | 338 | 332 | 309 |
| 379 | Flood forecasting | 4 | 335 | 62 | 9 |
| 379 | Flood control | 4 | 335 | 190 | 28 |
| 381 | Quality of life | 7 | 334 | 953 | 799 |
| 382 | Image Processing | 7 | 332 | 1587 | 1239 |
| 383 | Environmental Education | 5 | 327 | 215 | 103 |
| 383 | Aerosols | 4 | 327 | 519 | 242 |
| 385 | Soil Science | 5 | 326 | 1539 | 1014 |
| 386 | complementary therapies | 8 | 324 | 922 | 652 |
| 387 | Biogeochemistry | 9 | 320 | 621 | 728 |
| 388 | Parallel Processing | 5 | 315 | 362 | 278 |
| 389 | Politics | 11 | 314 | 235 | 191 |
| 389 | Perception | 13 | 314 | 911 | 1037 |
| 391 | Decision making | 11 | 311 | 650 | 635 |
| 392 | urban forestry | 7 | 308 | 80 | 62 |
| 393 | biological invasions | 15 | 307 | 160 | 269 |
| 394 | Molecular structure | 6 | 306 | 1855 | 1270 |
| 395 | Nutrition | 10 | 305 | 2538 | 2618 |
| 396 | ecosystem | 9 | 304 | 732 | 877 |
| 397 | government | 9 | 303 | 348 | 249 |
| 398 | Mathematics Education | 11 | 300 | 153 | 97 |
| 399 | drug addiction | 16 | 298 | 449 | 661 |
| 400 | Visual Perception | 11 | 296 | 854 | 944 |
| 400 | animals | 2 | 296 | 1597 | 439 |
| 400 | Memory | 11 | 296 | 959 | 1082 |
| 403 | Molecular Microbiology | 6 | 293 | 600 | 696 |
| 404 | Medical Technology | 15 | 292 | 601 | 857 |
| 404 | Diet | 7 | 292 | 1386 | 1481 |
| 406 | Ocean Engineering | 7 | 291 | 1196 | 931 |
| 406 | families | 16 | 291 | 282 | 294 |
| 408 | Forest Management | 15 | 289 | 387 | 584 |
| 409 | Cognitive Therapy | 4 | 288 | 509 | 287 |
| 410 | Production Management | 5 | 286 | 849 | 828 |
| 410 | natural disasters | 11 | 286 | 547 | 654 |
| 412 | Alternative Medicine | 7 | 280 | 930 | 716 |
| 413 | Numerical Analysis | 15 | 279 | 1045 | 922 |
| 414 | Forest Ecology | 13 | 277 | 457 | 641 |
| 414 | Extreme environments | 5 | 277 | 135 | 105 |
| 416 | Multimedia Systems | 12 | 274 | 873 | 753 |
| 417 | women | 10 | 273 | 340 | 189 |
| 418 | Psychosomatic Medicine | 4 | 271 | 695 | 495 |
| 419 | pain | 7 | 270 | 891 | 871 |
| 420 | Animal ecology | 4 | 268 | 992 | 631 |
| 421 | biological monitoring | 4 | 267 | 436 | 235 |
| 422 | energy resources | 5 | 264 | 1077 | 1223 |
| 423 | Immunology | 10 | 262 | 2094 | 2515 |
| 423 | Mineralogy | 5 | 262 | 1112 | 740 |
| 423 | rivers | 15 | 262 | 53 | 119 |
| 426 | Pharmacology | 12 | 259 | 3097 | 3544 |
| 427 | nucleic acids | 10 | 258 | 1012 | 1420 |
| 427 | Building | 6 | 258 | 345 | 188 |
| 429 | Astronomy | 3 | 254 | 2637 | 1879 |
| 429 | infection | 6 | 254 | 1288 | 1128 |
| 431 | Strategic planning | 14 | 253 | 203 | 356 |
| 431 | lasers | 15 | 253 | 1050 | 1076 |
| 433 | Adult Education | 9 | 252 | 256 | 145 |
| 433 | Socioeconomic Factors | 9 | 252 | 366 | 364 |
| 433 | Virulence | 6 | 252 | 812 | 1096 |
| 436 | Petrology | 6 | 250 | 660 | 604 |
| 437 | behavior therapy | 6 | 249 | 535 | 463 |
| 438 | sexual behavior | 13 | 248 | 227 | 345 |
| 438 | police | 11 | 248 | 146 | 98 |
| 440 | hazard mitigation | 9 | 247 | 408 | 436 |
| 441 | Brain | 3 | 246 | 2638 | 1773 |
| 442 | International Relations | 12 | 244 | 452 | 385 |
| 442 | Organizational change | 9 | 244 | 318 | 332 |
| 444 | fossil | 3 | 243 | 35 | 6 |
| 445 | Organizational culture | 1 | 240 | 92 | 21 |
| 445 | corporate culture | 1 | 240 | 372 | 63 |
| 447 | RNA | 7 | 239 | 310 | 385 |
| 448 | actuators | 9 | 237 | 1395 | 1555 |
| 448 | transducers | 9 | 237 | 1395 | 1555 |
| 450 | Ethnology | 15 | 236 | 479 | 518 |
| 450 | drug abuse | 15 | 236 | 228 | 318 |
| 452 | Infections | 3 | 234 | 1222 | 921 |
| 453 | Reading | 10 | 233 | 266 | 270 |
| 454 | Paleontology | 5 | 232 | 1033 | 646 |
| 454 | Developmental Biology | 8 | 232 | 1250 | 1634 |
| 454 | Physical organic chemistry | 4 | 232 | 1281 | 791 |
| 454 | Water quality management | 13 | 232 | 814 | 935 |
| 458 | Nonprofit organizations | 13 | 231 | 74 | 130 |
| 458 | Stress | 4 | 231 | 201 | 110 |
| 460 | Green Chemistry | 4 | 230 | 1596 | 1438 |
| 460 | Human evolution | 3 | 230 | 391 | 307 |
| 462 | Advertising | 2 | 229 | 368 | 192 |
| 462 | urban health | 6 | 229 | 157 | 154 |
| 464 | Juvenile delinquency | 11 | 228 | 116 | 134 |
| 464 | Suicide | 10 | 228 | 239 | 268 |
| 466 | Long-Term Care | 17 | 226 | 162 | 387 |
| 466 | Long-term care facilities | 17 | 226 | 162 | 386 |
| 468 | social science | 1 | 224 | 287 | 105 |
| 469 | Endocrinology | 14 | 221 | 1482 | 2352 |
| 469 | Sites | 7 | 221 | 327 | 390 |
| 471 | Nonverbal Communication | 5 | 219 | 128 | 124 |
| 471 | Work | 7 | 219 | 140 | 142 |
| 473 | Maternal health services | 10 | 218 | 145 | 194 |
| 474 | Chemical Ecology | 6 | 216 | 334 | 365 |
| 474 | Marine Meteorology | 4 | 216 | 318 | 259 |
| 474 | Marriage | 11 | 216 | 196 | 241 |
| 477 | Computational Biology | 8 | 215 | 1653 | 1768 |
| 477 | Carbon | 7 | 215 | 878 | 1167 |
| 479 | Agricultural Ecology | 5 | 212 | 829 | 897 |
| 479 | Job satisfaction | 6 | 212 | 41 | 101 |
| 479 | job stress | 6 | 212 | 41 | 101 |
| 482 | Nursing | 10 | 211 | 993 | 798 |
| 483 | Simulation Methods | 15 | 210 | 258 | 412 |
| 484 | sports administration | 2 | 207 | 375 | 115 |
| 485 | Cosmochemistry | 5 | 203 | 726 | 652 |
| 486 | Energy Conversion | 2 | 202 | 1499 | 1188 |
| 486 | Microprocessors | 11 | 202 | 237 | 214 |
| 488 | Algorithms | 4 | 200 | 593 | 278 |
| 488 | Vaccines | 4 | 200 | 1775 | 1346 |
| 490 | Stochastic Processes | 4 | 198 | 744 | 346 |
| 490 | Australia | 12 | 198 | 886 | 970 |
| 492 | Electrical Engineering | 77 | 197 | 610 | 1597 |
| 493 | Career development | 10 | 196 | 141 | 155 |
| 493 | Intellectual Property | 4 | 196 | 148 | 9 |
| 493 | patents | 4 | 196 | 34 | 7 |
| 493 | Communication in politics | 7 | 196 | 109 | 74 |
| 493 | recreation | 13 | 196 | 234 | 273 |
| 498 | Analytical Biochemistry | 5 | 195 | 1467 | 1173 |
| 499 | Land use | 21 | 194 | 256 | 764 |
| 499 | Personality Assessment | 14 | 194 | 187 | 420 |
| 499 | child behavior | 14 | 194 | 124 | 295 |
| 499 | Entomology | 6 | 194 | 1691 | 1199 |
| 503 | Social interaction | 8 | 193 | 152 | 193 |
| 504 | Architectural Design | 2 | 192 | 626 | 146 |
| 504 | Geographic information systems | 6 | 192 | 749 | 474 |
| 504 | air quality management | 6 | 192 | 314 | 329 |
| 504 | Continental shelf | 3 | 192 | 385 | 266 |
| 508 | Biomechanics | 8 | 191 | 780 | 919 |
| 508 | mass transfer | 3 | 191 | 1734 | 1228 |
| 508 | Human Resources | 3 | 191 | 436 | 345 |
| 511 | pheromones | 5 | 190 | 336 | 377 |
| 512 | Mechanical Engineering | 8 | 189 | 1725 | 1245 |
| 512 | Nonlinear Dynamics | 15 | 189 | 937 | 1255 |
| 514 | consumer behavior | 6 | 188 | 318 | 378 |
| 514 | Library Science | 14 | 188 | 259 | 241 |
| 514 | Climate | 4 | 188 | 483 | 399 |
| 517 | human development | 7 | 187 | 478 | 556 |
| 517 | Radicalism | 6 | 187 | 10 | 4 |
| 517 | Exercise | 5 | 187 | 1016 | 728 |
| 520 | Positive Psychology | 3 | 184 | 150 | 149 |
| 520 | Learning | 6 | 184 | 851 | 873 |
| 520 | Ventilation | 6 | 184 | 321 | 299 |
| 520 | Psychiatric Epidemiology | 3 | 184 | 511 | 425 |
| 524 | freshwater biology | 6 | 183 | 608 | 570 |
| 525 | Open Access Publishing | 7 | 181 | 56 | 41 |
| 525 | indoor air pollution | 5 | 181 | 259 | 255 |
| 525 | Sick building syndrome | 5 | 181 | 259 | 255 |
| 528 | Geobiology | 7 | 180 | 274 | 306 |
| 529 | weather | 4 | 179 | 456 | 358 |
| 529 | environmental issues | 4 | 179 | 349 | 275 |
| 531 | Sustainable Engineering | 5 | 178 | 1316 | 1296 |
| 531 | industrial relations | 7 | 178 | 480 | 413 |
| 533 | community development | 11 | 177 | 222 | 312 |
| 533 | Plant cells | 3 | 177 | 1073 | 1265 |
| 535 | Biodegradation | 1 | 176 | 1392 | 553 |
| 535 | Water Microbiology | 1 | 176 | 958 | 282 |
| 535 | Fouling | 1 | 176 | 505 | 179 |
| 538 | Diagnostic Imaging | 5 | 174 | 1706 | 1421 |
| 538 | healthcare disparities | 8 | 174 | 246 | 274 |
| 540 | Genetic algorithms | 5 | 173 | 216 | 352 |
| 540 | Evolutionary Computation | 5 | 173 | 308 | 447 |
| 542 | Ethics | 8 | 172 | 494 | 419 |
| 543 | Medical innovations | 6 | 171 | 691 | 1416 |
| 543 | Spectrum analysis | 10 | 171 | 2752 | 3083 |
| 545 | Photochemistry | 5 | 169 | 1349 | 1180 |
| 546 | Photobiology | 4 | 168 | 1175 | 921 |
| 546 | Biometrics | 14 | 168 | 467 | 689 |
| 548 | Metallurgy | 6 | 167 | 1879 | 1583 |
| 548 | Wind power | 6 | 167 | 161 | 145 |
| 550 | Ecological Genetics | 7 | 166 | 356 | 295 |
| 551 | Happiness | 3 | 165 | 423 | 276 |
| 552 | Biogeography | 5 | 164 | 702 | 947 |
| 552 | Japan | 4 | 164 | 1886 | 1053 |
| 552 | Marine mammals | 10 | 164 | 96 | 150 |
| 555 | homosexuality | 7 | 163 | 211 | 240 |
| 555 | North America | 10 | 163 | 383 | 450 |
| 557 | Human-Computer Interaction | 5 | 162 | 1228 | 1097 |
| 557 | Magnetic Materials | 6 | 162 | 1220 | 1135 |
| 557 | Hospitals | 13 | 162 | 158 | 231 |
| 560 | Program Evaluation | 1 | 161 | 196 | 46 |
| 560 | mammals | 18 | 161 | 311 | 617 |
| 560 | evaluation | 1 | 161 | 357 | 46 |
| 563 | Speech-Language Pathology | 6 | 160 | 168 | 148 |
| 564 | Ophthalmology | 8 | 158 | 1245 | 1439 |
| 564 | Structural Engineering | 8 | 158 | 1056 | 1074 |
| 566 | Sea | 4 | 157 | 473 | 417 |
| 566 | Fishery resources | 4 | 157 | 527 | 450 |
| 568 | Environmental Economics | 11 | 156 | 94 | 209 |
| 568 | Hydrometeorology | 3 | 156 | 223 | 244 |
| 568 | Chronic diseases | 4 | 156 | 606 | 696 |
| 571 | Fishery management | 5 | 155 | 635 | 500 |
| 571 | Post-traumatic stress disorder | 6 | 155 | 507 | 611 |
| 573 | Information Technology | 17 | 154 | 923 | 1641 |
| 573 | Ergonomics | 7 | 154 | 693 | 633 |
| 573 | Metals | 9 | 154 | 1340 | 1612 |
| 576 | Computer Engineering | 9 | 153 | 442 | 503 |
| 577 | population policy | 9 | 152 | 54 | 90 |
| 578 | Computer Architecture | 7 | 150 | 329 | 242 |
| 578 | soil microbiology | 2 | 150 | 1806 | 1620 |
| 580 | Paleoceanography | 2 | 149 | 218 | 223 |
| 581 | Remote Sensing | 2 | 148 | 1946 | 824 |
| 582 | Genetic engineering | 5 | 146 | 1865 | 2026 |
| 582 | Asia | 10 | 146 | 1548 | 1593 |
| 582 | Therapeutics | 3 | 146 | 1864 | 1625 |
| 585 | Evidence-Based Medicine | 3 | 144 | 736 | 477 |
| 586 | Mixed methods research | 4 | 141 | 31 | 63 |
| 586 | Race | 2 | 141 | 81 | 29 |
| 586 | Bioinformatics | 6 | 141 | 1595 | 1761 |
| 586 | Futures | 3 | 141 | 333 | 189 |
| 590 | Solid State Chemistry | 9 | 140 | 1618 | 1768 |
| 590 | China | 13 | 140 | 1473 | 2059 |
| 592 | mediation | 6 | 138 | 31 | 15 |
| 592 | behavior modification | 4 | 138 | 335 | 411 |
| 592 | psychotherapy | 10 | 138 | 682 | 1020 |
| 592 | drugs | 7 | 138 | 1515 | 1731 |
| 596 | Parasitic Diseases | 10 | 137 | 1099 | 1627 |
| 597 | Viticulture | 2 | 136 | 152 | 64 |
| 597 | forestry | 6 | 136 | 135 | 158 |
| 597 | Wine | 2 | 136 | 57 | 14 |
| 597 | Culture | 13 | 136 | 429 | 474 |
| 601 | Fiber Optics | 4 | 134 | 955 | 768 |
| 602 | Quantitative Research | 6 | 133 | 141 | 203 |
| 602 | Information Science | 9 | 133 | 1479 | 2002 |
| 604 | Nondestructive testing | 7 | 132 | 436 | 456 |
| 604 | Volcanoes | 5 | 132 | 186 | 225 |
| 604 | Law enforcement | 4 | 132 | 73 | 64 |
| 607 | Applied Linguistics | 4 | 131 | 454 | 301 |
| 608 | Employee rights | 2 | 130 | 110 | 34 |
| 608 | cultural pluralism | 4 | 130 | 324 | 197 |
| 610 | Critical Care | 3 | 129 | 1502 | 1710 |
| 610 | Critical Care Medicine | 3 | 129 | 1472 | 1696 |
| 612 | Critical Pedagogy | 3 | 128 | 54 | 19 |
| 612 | Bioinorganic chemistry | 6 | 128 | 1005 | 1101 |
| 614 | Soil dynamics | 3 | 127 | 537 | 404 |
| 614 | Adult learning | 2 | 127 | 37 | 17 |
| 614 | non-formal education | 2 | 127 | 39 | 17 |
| 617 | Fluid Mechanics | 6 | 126 | 1169 | 1152 |
| 617 | Environmental Law | 3 | 126 | 1177 | 1426 |
| 617 | Organelle biogenesis | 5 | 126 | 133 | 169 |
| 620 | Cryptography | 5 | 125 | 473 | 286 |
| 621 | Mobile Computing | 5 | 124 | 902 | 835 |
| 621 | Polymers | 6 | 124 | 3405 | 3452 |
| 621 | vibration | 2 | 124 | 1436 | 905 |
| 624 | Physical Therapy | 4 | 123 | 1201 | 1204 |
| 624 | Medical Microbiology | 3 | 123 | 2319 | 2360 |
| 624 | Quantum electronics | 6 | 123 | 1335 | 1203 |
| 624 | Cultural diversity | 2 | 123 | 216 | 165 |
| 628 | Serology | 2 | 122 | 651 | 357 |
| 628 | Microstructure | 3 | 122 | 906 | 419 |
| 630 | Audiology | 9 | 121 | 436 | 610 |
| 631 | Coastal zone management | 3 | 120 | 702 | 569 |
| 632 | Hematology | 3 | 119 | 2726 | 2492 |
| 632 | visualization | 7 | 119 | 1021 | 731 |
| 632 | Vision | 5 | 119 | 507 | 617 |
| 635 | Law | 9 | 118 | 635 | 476 |
| 635 | Architecture | 7 | 118 | 292 | 253 |
| 635 | Development Economics | 2 | 118 | 568 | 318 |
| 635 | mental health policy | 5 | 118 | 153 | 158 |
| 635 | Wetland ecology | 5 | 118 | 295 | 347 |
| 640 | Hydrogeology | 6 | 117 | 456 | 555 |
| 640 | Democracy | 3 | 117 | 291 | 120 |
| 640 | Democratization | 3 | 117 | 117 | 86 |
| 640 | Stress management | 1 | 117 | 37 | 14 |
| 640 | Aggression | 7 | 117 | 265 | 443 |
| 645 | econometric models | 2 | 116 | 801 | 497 |
| 646 | Probability | 5 | 115 | 424 | 486 |
| 646 | Wetland conservation | 4 | 115 | 233 | 242 |
| 646 | Risk | 5 | 115 | 396 | 523 |
| 646 | cryosphere | 4 | 115 | 314 | 383 |
| 646 | Wetlands | 4 | 115 | 240 | 242 |
| 651 | Molecular cloning | 3 | 114 | 1603 | 1342 |
| 651 | Genetic recombination | 3 | 114 | 1576 | 1330 |
| 651 | Recombinant DNA | 3 | 114 | 1674 | 1420 |
| 651 | polymerization | 3 | 114 | 3698 | 3030 |
| 655 | Metabolism | 4 | 113 | 2481 | 2985 |
| 655 | Mathematical Physics | 16 | 113 | 1297 | 1812 |
| 655 | Schizophrenia | 2 | 113 | 1244 | 1083 |
| 655 | construction | 3 | 113 | 178 | 182 |
| 655 | probabilities | 10 | 113 | 688 | 684 |
| 660 | Diagnostic microbiology | 4 | 112 | 1128 | 1636 |
| 660 | Housing | 7 | 112 | 260 | 447 |
| 662 | Neural circuitry | 8 | 111 | 1253 | 1832 |
| 662 | local government | 3 | 111 | 326 | 272 |
| 662 | Knowledge management | 15 | 111 | 28 | 128 |
| 665 | Psycholinguistics | 5 | 110 | 706 | 836 |
| 665 | atmospheric models | 5 | 110 | 525 | 700 |
| 667 | Emergency Medicine | 7 | 109 | 943 | 1032 |
| 667 | Socialization | 5 | 109 | 362 | 551 |
| 669 | Information Systems | 11 | 107 | 623 | 1210 |
| 669 | Marine Ecology | 3 | 107 | 777 | 603 |
| 671 | Anatomy | 5 | 106 | 1501 | 1744 |
| 671 | drug control | 3 | 106 | 403 | 355 |
| 673 | Computer Vision | 3 | 105 | 1253 | 1224 |
| 673 | Fisheries Law | 3 | 105 | 134 | 158 |
| 673 | fisheries management | 3 | 105 | 134 | 158 |
| 676 | Engineering Geology | 11 | 104 | 747 | 1290 |
| 677 | Astrophysics | 4 | 103 | 2695 | 2528 |
| 677 | Sensor Networks | 1 | 103 | 509 | 151 |
| 677 | Plastics | 2 | 103 | 2131 | 1367 |
| 677 | Writing | 3 | 103 | 274 | 243 |
| 681 | Religion and Psychology | 2 | 102 | 713 | 287 |
| 681 | population trends | 2 | 102 | 102 | 153 |
| 681 | California | 14 | 102 | 158 | 311 |
| 681 | Demographic analysis | 2 | 102 | 23 | 26 |
| 681 | Population Dynamics | 3 | 102 | 165 | 162 |
| 686 | Restorative justice | 8 | 101 | 40 | 62 |
| 686 | Consumer education | 3 | 101 | 322 | 368 |
| 686 | research and development | 6 | 101 | 196 | 392 |
| 689 | Biological Systems | 1 | 100 | 1072 | 554 |
| 689 | Electrochemical Analysis | 4 | 100 | 1380 | 1371 |
| 689 | Solar System | 1 | 100 | 1173 | 752 |
| 692 | Embryology | 3 | 99 | 1523 | 1712 |
| 692 | Structural dynamics | 2 | 99 | 1190 | 1054 |
| 692 | Rural Development | 1 | 99 | 917 | 481 |
| 692 | Integrated Circuits | 12 | 99 | 353 | 365 |
| 692 | Decision Support Systems | 4 | 99 | 92 | 97 |
| 692 | Geodynamics | 2 | 99 | 1023 | 870 |
| 698 | Nanoelectronics | 5 | 98 | 712 | 576 |
| 698 | Disability Studies | 4 | 98 | 190 | 158 |
| 698 | Cardiovascular diseases | 2 | 98 | 2095 | 1487 |
| 698 | Optoelectronic devices | 3 | 98 | 1043 | 529 |
| 698 | automatic speech recognition | 1 | 98 | 355 | 143 |
| 698 | educational accountability | 6 | 98 | 63 | 81 |
| 704 | Information Theory | 7 | 97 | 947 | 1199 |
| 704 | Bryology | 4 | 97 | 163 | 112 |
| 706 | Ecophysiology | 5 | 96 | 115 | 176 |
| 706 | Reproduction | 3 | 96 | 2353 | 2134 |
| 706 | Written communication | 2 | 96 | 117 | 84 |
| 709 | Organizational learning | 13 | 95 | 53 | 237 |
| 709 | Cognitive neuroscience | 1 | 95 | 1489 | 1051 |
| 711 | Parasites | 9 | 94 | 923 | 1433 |
| 711 | Dementia | 23 | 94 | 504 | 1049 |
| 711 | Fertilizers | 1 | 94 | 632 | 354 |
| 711 | Alzheimer's disease | 23 | 94 | 523 | 1136 |
| 715 | Nuclear Energy | 4 | 93 | 1027 | 779 |
| 715 | Paleopathology | 1 | 93 | 533 | 184 |
| 715 | primary prevention | 6 | 93 | 255 | 423 |
| 718 | Geothermal Energy | 5 | 92 | 183 | 245 |
| 718 | rural health | 5 | 92 | 130 | 169 |
| 718 | Semiconductor industry | 4 | 92 | 583 | 475 |
| 718 | race relations | 11 | 92 | 243 | 437 |
| 722 | Intelligent Transportation Systems | 3 | 91 | 1173 | 1203 |
| 722 | Cognitive Science | 4 | 91 | 1366 | 1562 |
| 722 | Business communication | 4 | 91 | 139 | 140 |
| 725 | Consumer Protection | 2 | 90 | 241 | 185 |
| 725 | consumers | 2 | 90 | 461 | 350 |
| 725 | Literacy | 6 | 90 | 177 | 201 |
| 728 | Fluid Dynamics | 10 | 89 | 589 | 988 |
| 728 | Industrial Microbiology | 3 | 89 | 2109 | 2335 |
| 728 | social justice | 6 | 89 | 206 | 168 |
| 728 | isomerism | 1 | 89 | 634 | 224 |
| 728 | Environmental pollutants | 6 | 89 | 1739 | 2523 |
| 728 | mosses | 3 | 89 | 113 | 72 |
| 728 | liverworts | 3 | 89 | 113 | 72 |
| 728 | Chirality | 1 | 89 | 634 | 224 |
| 728 | Thorax | 3 | 89 | 448 | 577 |
| 737 | Tourism | 1 | 88 | 2295 | 1652 |
| 737 | intergroup relations | 4 | 88 | 142 | 202 |
| 737 | Executive Power | 2 | 88 | 130 | 34 |
| 737 | Organometallic compounds | 3 | 88 | 1266 | 1125 |
| 737 | Marine resources | 2 | 88 | 882 | 705 |
| 737 | power plants | 1 | 88 | 23 | 32 |
| 743 | Corporate Social Responsibility | 1 | 87 | 595 | 439 |
| 743 | environmental auditing | 1 | 87 | 618 | 442 |
| 745 | Data Mining | 6 | 86 | 1172 | 1810 |
| 745 | Jurisprudence | 5 | 86 | 687 | 690 |
| 747 | Cytogenetics | 3 | 85 | 1547 | 1896 |
| 747 | Smoking | 8 | 85 | 440 | 884 |
| 747 | residential treatment | 5 | 85 | 101 | 123 |
| 750 | Systems Theory | 4 | 84 | 283 | 180 |
| 750 | Urology | 1 | 84 | 2610 | 1839 |
| 750 | Multicultural Education | 9 | 84 | 139 | 255 |
| 750 | mathematical analysis | 13 | 84 | 1211 | 1506 |
| 754 | Neurobiology | 3 | 83 | 1687 | 2070 |
| 754 | ethnobiology | 4 | 83 | 148 | 294 |
| 756 | Mortgages | 7 | 82 | 101 | 196 |
| 757 | Auditing | 6 | 81 | 231 | 400 |
| 758 | election law | 2 | 80 | 314 | 222 |
| 758 | Turbulence | 5 | 80 | 164 | 200 |
| 758 | Mycology | 1 | 80 | 2438 | 1648 |
| 758 | ethnic groups | 3 | 80 | 315 | 308 |
| 758 | student | 3 | 80 | 50 | 45 |
| 758 | community organization | 4 | 80 | 59 | 59 |
| 758 | Fungi | 1 | 80 | 1631 | 1184 |
| 765 | Queer Studies | 3 | 79 | 262 | 307 |
| 765 | Environmental Sociology | 3 | 79 | 29 | 23 |
| 765 | terrorism | 3 | 79 | 269 | 194 |
| 765 | Political Participation | 1 | 79 | 569 | 306 |
| 765 | Social policy | 9 | 79 | 474 | 805 |
| 765 | curriculum evaluation | 1 | 79 | 645 | 321 |
| 765 | forest policy | 6 | 79 | 219 | 353 |
| 765 | Elections | 1 | 79 | 549 | 271 |
| 765 | Voting | 1 | 79 | 406 | 219 |
| 774 | Agricultural Chemistry | 2 | 78 | 2831 | 2476 |
| 774 | epilepsy | 2 | 78 | 1227 | 946 |
| 776 | Agroforestry | 1 | 77 | 108 | 32 |
| 776 | Pediatric Nursing | 1 | 77 | 770 | 387 |
| 776 | Obstetric Nursing | 1 | 77 | 508 | 262 |
| 776 | environmental exposure | 5 | 77 | 1588 | 2257 |
| 780 | Telemedicine | 3 | 76 | 343 | 442 |
| 780 | Energy Consumption | 5 | 76 | 267 | 575 |
| 780 | Metabolic diseases | 3 | 76 | 2312 | 2907 |
| 780 | Composite Materials | 8 | 76 | 1795 | 2947 |
| 780 | pollutants | 5 | 76 | 1599 | 2369 |
| 780 | Human biology | 3 | 76 | 644 | 565 |
| 786 | Nationalism | 1 | 75 | 607 | 210 |
| 786 | data collection | 4 | 75 | 1016 | 1423 |
| 788 | Medical genetics | 3 | 74 | 2682 | 3451 |
| 788 | Soil biology | 1 | 74 | 1391 | 1245 |
| 788 | role | 4 | 74 | 341 | 564 |
| 791 | Magnetic Resonance Spectroscopy | 5 | 73 | 960 | 1042 |
| 791 | Minerals | 1 | 73 | 1446 | 819 |
| 793 | Food service management | 3 | 72 | 394 | 618 |
| 793 | Social Issues | 4 | 72 | 213 | 305 |
| 793 | Urban Anthropology | 2 | 72 | 222 | 159 |
| 796 | Human Capital | 4 | 71 | 183 | 297 |
| 796 | Sexuality | 4 | 71 | 240 | 258 |
| 796 | Microwaves | 13 | 71 | 728 | 1241 |
| 796 | Cancer | 6 | 71 | 2680 | 4304 |
| 800 | Visual Communication | 3 | 70 | 475 | 412 |
| 800 | Diabetes mellitus | 2 | 70 | 2520 | 2645 |
| 800 | Many-valued Logic | 5 | 70 | 2 | 3 |
| 800 | Water chemistry | 2 | 70 | 456 | 298 |
| 800 | Detectors | 3 | 70 | 1582 | 1585 |
| 800 | Kidney diseases | 2 | 70 | 1253 | 1153 |
| 800 | adulthood | 2 | 70 | 143 | 94 |
| 807 | Music | 7 | 69 | 519 | 654 |
| 807 | Forensic Psychiatry | 2 | 69 | 676 | 531 |
| 807 | Psychoanalysis | 17 | 69 | 117 | 207 |
| 807 | Electrophysiology | 4 | 69 | 988 | 1058 |
| 811 | Inclusive Education | 2 | 68 | 222 | 186 |
| 811 | Earthquakes | 1 | 68 | 661 | 347 |
| 811 | disease vectors | 6 | 68 | 654 | 1150 |
| 811 | children | 6 | 68 | 288 | 521 |
| 815 | Political Geography | 2 | 67 | 362 | 304 |
| 815 | Forensic Psychology | 2 | 67 | 498 | 370 |
| 815 | cross-cultural comparison | 2 | 67 | 774 | 574 |
| 815 | plant molecular biology | 2 | 67 | 1810 | 2067 |
| 815 | Microscopy | 11 | 67 | 633 | 1342 |
| 815 | Landslides | 3 | 67 | 258 | 421 |
| 821 | Building Materials | 4 | 66 | 1546 | 2045 |
| 821 | Dietetics | 4 | 66 | 581 | 680 |
| 821 | Health equity | 1 | 66 | 157 | 41 |
| 821 | voice | 1 | 66 | 857 | 464 |
| 821 | Leadership | 6 | 66 | 280 | 689 |
| 821 | Labor Supply | 3 | 66 | 51 | 101 |
| 821 | Chromosomes | 5 | 66 | 780 | 1285 |
| 821 | Insects | 4 | 66 | 1264 | 1346 |
| 829 | Urban Economics | 5 | 65 | 233 | 485 |
| 829 | Africa | 9 | 65 | 798 | 1163 |
| 831 | Oncology | 4 | 64 | 2154 | 3376 |
| 831 | environmental justice | 3 | 64 | 25 | 18 |
| 831 | Religion | 2 | 64 | 1068 | 443 |
| 831 | Ultrasonics | 1 | 64 | 2010 | 1674 |
| 831 | international trade | 5 | 64 | 520 | 685 |
| 831 | wind erosion | 3 | 64 | 107 | 177 |
| 831 | Ultrasonic Imaging | 1 | 64 | 967 | 623 |
| 831 | Heterocyclic compounds | 2 | 64 | 1250 | 761 |
| 831 | Ultrasound | 1 | 64 | 1287 | 908 |
| 831 | Pregnancy | 3 | 64 | 950 | 986 |
| 841 | Clinical Trials | 3 | 63 | 615 | 616 |
| 841 | Algebra | 5 | 63 | 1077 | 859 |
| 841 | Calculus of Variations | 5 | 63 | 352 | 370 |
| 841 | concrete | 1 | 63 | 1468 | 1283 |
| 841 | Cement | 1 | 63 | 946 | 886 |
| 841 | Brain damage | 3 | 63 | 423 | 561 |
| 847 | Econometrics | 6 | 62 | 1007 | 1253 |
| 847 | Political Psychology | 3 | 62 | 343 | 457 |
| 847 | Behavioral Genetics | 3 | 62 | 225 | 349 |
| 847 | Material Culture | 2 | 62 | 164 | 95 |
| 847 | micromechanics | 1 | 62 | 1054 | 715 |
| 847 | extraterrestrial environment | 4 | 62 | 573 | 607 |
| 847 | civil service | 5 | 62 | 250 | 379 |
| 847 | astronomical phenomena | 4 | 62 | 511 | 561 |
| 855 | Divorce | 7 | 61 | 61 | 110 |
| 855 | Public opinion | 1 | 61 | 716 | 501 |
| 855 | Criminal behavior | 3 | 61 | 171 | 199 |
| 858 | Nutrition physiology | 2 | 60 | 991 | 1022 |
| 858 | Sedimentary rocks | 2 | 60 | 728 | 735 |
| 860 | Terahertz Technology | 3 | 59 | 164 | 220 |
| 860 | women's rights | 3 | 59 | 161 | 209 |
| 860 | Freezing | 6 | 59 | 228 | 311 |
| 860 | Host-parasite interactions | 3 | 59 | 1322 | 2038 |
| 860 | coastal areas | 7 | 59 | 24 | 75 |
| 860 | coastal archaeology | 7 | 59 | 24 | 75 |
| 860 | islands | 7 | 59 | 24 | 75 |
| 860 | Immunity | 3 | 59 | 2013 | 2908 |
| 868 | Cultural Studies | 1 | 58 | 339 | 150 |
| 868 | Religion and Culture | 1 | 58 | 564 | 273 |
| 868 | motivation | 2 | 58 | 410 | 413 |
| 868 | Hallucinogens | 6 | 58 | 100 | 272 |
| 868 | Molecules | 4 | 58 | 1355 | 1369 |
| 868 | Emotion | 2 | 58 | 257 | 325 |
| 868 | Hospitality industry | 3 | 58 | 367 | 465 |
| 868 | Integration | 1 | 58 | 344 | 210 |
| 868 | Antigens | 4 | 58 | 812 | 1145 |
| 877 | Electrocardiography | 3 | 57 | 387 | 324 |
| 877 | health and race | 2 | 57 | 260 | 256 |
| 877 | disarmament | 2 | 57 | 232 | 178 |
| 877 | Insect biochemistry | 2 | 57 | 574 | 644 |
| 881 | Histology | 4 | 56 | 1701 | 2382 |
| 881 | Philosophy | 25 | 56 | 495 | 834 |
| 881 | Geriatric Psychiatry | 6 | 56 | 696 | 1279 |
| 881 | Optoelectronics | 1 | 56 | 995 | 401 |
| 881 | Combinatorial analysis | 8 | 56 | 570 | 672 |
| 886 | Inventory Control | 1 | 55 | 172 | 119 |
| 886 | DNA repair | 2 | 55 | 401 | 445 |
| 888 | Real-time Data Processing | 1 | 54 | 242 | 142 |
| 889 | Sustainable agriculture | 2 | 53 | 966 | 956 |
| 889 | Malaria | 4 | 53 | 630 | 960 |
| 889 | Economic anthropology | 3 | 53 | 66 | 30 |
| 889 | Cerebellum | 1 | 53 | 567 | 416 |
| 889 | Recycling | 2 | 53 | 816 | 1263 |
| 889 | Cerebellar ataxia | 1 | 53 | 566 | 416 |
| 895 | Criminal Law | 5 | 52 | 176 | 266 |
| 895 | Action Research | 3 | 52 | 227 | 222 |
| 895 | Reservoirs | 8 | 52 | 64 | 178 |
| 898 | Biochemical Engineering | 2 | 51 | 3897 | 4580 |
| 898 | ethanol | 1 | 51 | 899 | 653 |
| 900 | Quality Control | 2 | 50 | 2236 | 2243 |
| 900 | Total Quality Management | 3 | 50 | 529 | 730 |
| 900 | Computer-Aided Design | 4 | 50 | 1120 | 1506 |
| 900 | Health care reform | 2 | 50 | 106 | 70 |
| 900 | Medical Ethics | 12 | 50 | 485 | 1137 |
| 900 | masculinity | 2 | 50 | 106 | 159 |
| 906 | Molecular Pharmacology | 2 | 49 | 1032 | 1296 |
| 906 | Soil Mechanics | 5 | 49 | 905 | 1367 |
| 906 | arms control | 1 | 49 | 183 | 53 |
| 906 | chronic disease | 5 | 49 | 233 | 457 |
| 906 | multimedia | 2 | 49 | 688 | 783 |
| 906 | Interactive multimedia | 2 | 49 | 769 | 848 |
| 912 | History | 20 | 48 | 348 | 410 |
| 912 | Hypertension | 1 | 48 | 2384 | 2423 |
| 912 | Educational Technology | 7 | 48 | 961 | 1817 |
| 912 | Symbolic interactionism | 2 | 48 | 142 | 137 |
| 912 | Hemodynamics | 1 | 48 | 976 | 1057 |
| 917 | Dynamics | 4 | 47 | 1412 | 1503 |
| 917 | Randomized Controlled Trials | 5 | 47 | 900 | 1309 |
| 917 | Community Colleges | 6 | 47 | 109 | 148 |
| 920 | Pharmaceutical Technology | 1 | 46 | 2429 | 2100 |
| 920 | sadness | 3 | 46 | 224 | 273 |
| 920 | paraphilias | 2 | 46 | 239 | 293 |
| 920 | catalytic activity | 1 | 46 | 986 | 896 |
| 920 | death | 3 | 46 | 319 | 324 |
| 920 | Marriage counseling | 2 | 46 | 394 | 464 |
| 920 | antisocial personality disorder | 3 | 46 | 224 | 273 |
| 927 | Adolescent Medicine | 3 | 45 | 590 | 1138 |
| 927 | Manufacturing Processes | 7 | 45 | 1659 | 2672 |
| 927 | Functional Genomics | 3 | 45 | 278 | 601 |
| 927 | Multiphase Flow | 5 | 45 | 290 | 601 |
| 927 | administrative agencies | 1 | 45 | 512 | 313 |
| 927 | crime victims | 2 | 45 | 211 | 197 |
| 927 | genome | 3 | 45 | 1639 | 2511 |
| 934 | Production Engineering | 6 | 44 | 1496 | 2199 |
| 934 | Dendrochronology | 2 | 44 | 42 | 35 |
| 934 | Chromosome mapping | 2 | 44 | 2350 | 2883 |
| 934 | peace | 6 | 44 | 293 | 609 |
| 934 | Eurasia | 1 | 44 | 406 | 263 |
| 934 | minority groups | 6 | 44 | 43 | 74 |
| 934 | gene mapping | 2 | 44 | 2551 | 3180 |
| 941 | Humanities | 8 | 43 | 964 | 1538 |
| 941 | Industrial Engineering | 8 | 43 | 1134 | 2302 |
| 941 | Pharmacognosy | 3 | 43 | 1894 | 2657 |
| 941 | Telecommunication Systems | 3 | 43 | 1699 | 1711 |
| 941 | Phonetics | 1 | 43 | 526 | 411 |
| 941 | Identity | 1 | 43 | 279 | 255 |
| 941 | International security | 1 | 43 | 376 | 404 |
| 941 | East Asia | 3 | 43 | 683 | 626 |
| 941 | Learning strategies | 1 | 43 | 45 | 21 |
| 941 | Tropical Medicine | 1 | 43 | 2878 | 2228 |
| 941 | Self | 1 | 43 | 366 | 302 |
| 941 | conflict management | 1 | 43 | 441 | 412 |
| 941 | aerosol | 1 | 43 | 728 | 569 |
| 954 | Educational Research | 1 | 42 | 193 | 115 |
| 954 | Dance | 10 | 42 | 108 | 155 |
| 954 | Leukemia | 2 | 42 | 1273 | 1581 |
| 954 | regional security | 4 | 42 | 37 | 66 |
| 954 | regional cooperation | 4 | 42 | 37 | 66 |
| 959 | Civil Engineering | 6 | 40 | 1141 | 1469 |
| 959 | Petroleum Engineering | 2 | 40 | 1010 | 1049 |
| 959 | Higher Education | 2 | 40 | 734 | 700 |
| 959 | Neonatology | 2 | 40 | 794 | 905 |
| 959 | Bioethics | 6 | 40 | 605 | 1040 |
| 959 | Genetic disorders | 1 | 40 | 804 | 753 |
| 959 | Eating Disorders | 2 | 40 | 1038 | 1199 |
| 959 | scientific societies | 1 | 40 | 1362 | 1165 |
| 967 | Social Movements | 2 | 39 | 133 | 152 |
| 967 | Counseling Psychology | 1 | 39 | 427 | 396 |
| 967 | Organometallic chemistry | 2 | 39 | 2347 | 2232 |
| 967 | Collective behavior | 2 | 39 | 101 | 150 |
| 967 | disease outbreaks | 2 | 39 | 697 | 967 |
| 967 | Epidemics | 2 | 39 | 664 | 948 |
| 973 | Engineering Economics | 1 | 38 | 200 | 78 |
| 973 | Restoration Ecology | 3 | 38 | 448 | 706 |
| 973 | Oxidative stress | 1 | 38 | 1548 | 1754 |
| 973 | Cell survival | 1 | 38 | 487 | 465 |
| 973 | molecular chaperones | 1 | 38 | 540 | 467 |
| 978 | Functional Analysis | 5 | 37 | 980 | 1258 |
| 978 | Experimental Psychology | 2 | 37 | 666 | 733 |
| 978 | emergency management | 2 | 37 | 895 | 1084 |
| 978 | nuclear magnetic resonance spectroscopy | 3 | 37 | 757 | 870 |
| 978 | Nervous system | 4 | 37 | 2278 | 3654 |
| 978 | NMR | 3 | 37 | 535 | 619 |
| 978 | magnetic resonance | 3 | 37 | 552 | 643 |
| 985 | Geriatric Nursing | 3 | 36 | 569 | 584 |
| 985 | Biomass Energy | 1 | 36 | 3470 | 3444 |
| 985 | Psychopharmacology | 1 | 36 | 2365 | 2278 |
| 985 | nuclear magnetic resonance | 2 | 36 | 1291 | 1249 |
| 985 | Organic Geochemistry | 1 | 36 | 613 | 721 |
| 985 | Outdoor recreation | 1 | 36 | 185 | 157 |
| 985 | Biomass | 1 | 36 | 1308 | 1352 |
| 985 | ecotourism | 1 | 36 | 452 | 447 |
| 993 | atmosphere | 1 | 35 | 1318 | 1260 |
| 993 | Community networks | 1 | 35 | 38 | 31 |
| 993 | school failure | 2 | 35 | 86 | 78 |
| 996 | Depression | 1 | 34 | 658 | 840 |
| 996 | Forecasting | 1 | 34 | 1008 | 793 |
| 996 | Ecohydrology | 3 | 34 | 379 | 571 |
| 996 | Medicinal plants | 1 | 34 | 2276 | 2314 |
| 996 | Fire ecology | 3 | 34 | 58 | 173 |