| 1 | Business | 7 | 1.3K | 1717 | 653 |
| 2 | Neurology | 1 | 677 | 8380 | 2993 |
| 3 | United States | 57 | 465 | 1207 | 2389 |
| 4 | Teaching | 30 | 422 | 434 | 605 |
| 5 | Medicine | 14 | 400 | 7623 | 7740 |
| 6 | Entrepreneurship | 11 | 345 | 465 | 672 |
| 7 | Psychology | 16 | 321 | 2731 | 2982 |
| 8 | Health Information Management | 2 | 314 | 456 | 334 |
| 8 | Information Science | 2 | 314 | 3622 | 1489 |
| 10 | Information Systems | 3 | 313 | 1703 | 699 |
| 10 | System analysis | 3 | 313 | 3010 | 1265 |
| 12 | Health | 3 | 277 | 2910 | 1422 |
| 13 | Venture Capital | 2 | 276 | 390 | 355 |
| 13 | innovation | 2 | 276 | 856 | 548 |
| 15 | Information Technology | 3 | 268 | 3178 | 1204 |
| 16 | Learning | 26 | 257 | 402 | 863 |
| 17 | Stress | 1 | 239 | 633 | 119 |
| 18 | Special Education | 4 | 230 | 737 | 333 |
| 19 | Solid State Physics | 5 | 221 | 3604 | 2636 |
| 20 | Solid State Chemistry | 1 | 205 | 3912 | 1726 |
| 21 | Oxidation-reduction | 2 | 202 | 1155 | 979 |
| 22 | Educational Psychology | 2 | 193 | 1907 | 987 |
| 23 | Signal Transduction | 1 | 176 | 2541 | 1486 |
| 23 | Antioxidants | 1 | 176 | 1494 | 921 |
| 25 | Economics | 22 | 164 | 2079 | 2817 |
| 26 | marketing | 12 | 163 | 1028 | 1512 |
| 27 | Pharmacology | 13 | 158 | 3515 | 5076 |
| 28 | behavior modification | 1 | 152 | 666 | 445 |
| 29 | drug therapy | 8 | 147 | 1813 | 2356 |
| 30 | Tourism | 3 | 135 | 1834 | 1549 |
| 31 | Pediatrics | 1 | 131 | 4816 | 2934 |
| 32 | Biology | 18 | 126 | 5924 | 10790 |
| 33 | management | 9 | 123 | 2367 | 3106 |
| 34 | rehabilitation | 7 | 115 | 1717 | 2253 |
| 35 | Nursing | 13 | 112 | 978 | 1456 |
| 36 | Child | 6 | 107 | 2200 | 2460 |
| 36 | Learning disabilities | 5 | 107 | 678 | 691 |
| 38 | Small Business | 8 | 104 | 461 | 1053 |
| 39 | Chemotherapy | 5 | 97 | 1368 | 1777 |
| 39 | Science | 10 | 97 | 8765 | 12922 |
| 41 | Sports Medicine | 6 | 95 | 2163 | 2282 |
| 42 | Research | 8 | 94 | 8162 | 10773 |
| 43 | Pharmacy | 8 | 84 | 1555 | 2568 |
| 43 | Health Policy | 2 | 84 | 3631 | 2813 |
| 45 | counseling | 4 | 81 | 1306 | 1414 |
| 46 | Medical Technology | 1 | 79 | 3840 | 2316 |
| 47 | intervention | 3 | 78 | 106 | 66 |
| 48 | Cognition | 4 | 76 | 1678 | 1984 |
| 49 | Neuropsychology | 4 | 74 | 2362 | 2879 |
| 49 | Community Health Nursing | 1 | 74 | 169 | 47 |
| 51 | Occupational Therapy | 22 | 71 | 271 | 799 |
| 52 | Social Psychology | 5 | 66 | 1859 | 2631 |
| 53 | Pharmacy management | 2 | 65 | 436 | 316 |
| 54 | Geriatrics | 6 | 64 | 2787 | 3714 |
| 54 | Physical Therapy | 7 | 64 | 967 | 1898 |
| 56 | Business Ethics | 3 | 62 | 1030 | 1504 |
| 57 | Molecular Biology | 2 | 61 | 10093 | 10241 |
| 57 | finance | 4 | 61 | 2344 | 2380 |
| 59 | sex differences | 1 | 60 | 327 | 250 |
| 60 | International Finance | 4 | 58 | 1587 | 1945 |
| 61 | Adolescent | 2 | 57 | 3202 | 2765 |
| 61 | biological evolution | 3 | 57 | 2493 | 3360 |
| 63 | Communication | 3 | 56 | 2422 | 2300 |
| 64 | Education | 11 | 50 | 2522 | 3998 |
| 65 | personality | 2 | 49 | 1895 | 2099 |
| 65 | Food preferences | 1 | 49 | 763 | 691 |
| 67 | Biotechnology | 2 | 48 | 8160 | 8563 |
| 67 | Nanotechnology | 1 | 48 | 7579 | 6612 |
| 67 | Bioengineering | 2 | 48 | 6082 | 6585 |
| 67 | Microelectronics | 1 | 48 | 3079 | 2612 |
| 67 | Identity | 1 | 48 | 296 | 258 |
| 67 | Drug delivery systems | 1 | 48 | 2798 | 2552 |
| 67 | Drug delivery devices | 1 | 48 | 432 | 465 |
| 67 | Self | 1 | 48 | 387 | 305 |
| 67 | miniaturization | 1 | 48 | 3331 | 3048 |
| 76 | Orthopedics | 2 | 44 | 2274 | 2385 |
| 77 | Economic History | 6 | 43 | 3262 | 3841 |
| 77 | environmental pollution | 1 | 43 | 7028 | 6772 |
| 77 | Pollution | 1 | 43 | 8367 | 8020 |
| 80 | health services | 3 | 42 | 1307 | 1740 |
| 81 | drug evaluation | 2 | 38 | 1990 | 2358 |
| 82 | Aging | 5 | 36 | 2858 | 4414 |
| 82 | Psychophysiology | 4 | 36 | 2876 | 4542 |
| 84 | Holistic Health | 1 | 35 | 1093 | 728 |
| 84 | allied health | 1 | 35 | 591 | 481 |
| 84 | drugs | 1 | 35 | 4200 | 3828 |
| 87 | Psychiatry | 4 | 34 | 4663 | 6843 |
| 87 | Organizational Behavior | 1 | 34 | 1012 | 1017 |
| 87 | Sports | 6 | 34 | 1659 | 2588 |
| 87 | human behavior | 3 | 34 | 2903 | 4862 |
| 87 | Europe | 2 | 34 | 4885 | 4685 |
| 92 | Regional Planning | 3 | 33 | 1811 | 2238 |
| 93 | Econometrics | 1 | 32 | 2316 | 1796 |
| 94 | Social Sciences | 5 | 31 | 3670 | 4701 |
| 94 | Ecology | 2 | 31 | 8327 | 10161 |
| 94 | Biomedical Engineering | 3 | 31 | 6167 | 7852 |
| 94 | Health Education | 2 | 31 | 2888 | 3289 |
| 94 | Health promotion | 2 | 31 | 2242 | 2676 |
| 94 | Nervous system | 2 | 31 | 3527 | 4559 |
| 94 | Behavior | 3 | 31 | 3831 | 5872 |
| 101 | Political Economy | 5 | 30 | 88 | 175 |
| 101 | sports administration | 5 | 30 | 205 | 512 |
| 103 | Civil Engineering | 1 | 29 | 3549 | 2390 |
| 103 | Environmental Management | 1 | 29 | 5150 | 5546 |
| 103 | Communication in medicine | 1 | 29 | 1052 | 998 |
| 106 | Chemistry | 3 | 28 | 10569 | 13234 |
| 107 | Palliative Care | 3 | 26 | 1079 | 1687 |
| 107 | Oxidative stress | 1 | 26 | 2198 | 2728 |
| 107 | hospice care | 3 | 26 | 650 | 1113 |
| 107 | Gerontology | 3 | 26 | 2467 | 3125 |
| 107 | breastfeeding | 1 | 26 | 1151 | 1181 |
| 107 | free radicals | 2 | 26 | 1978 | 2966 |
| 107 | Evolution | 1 | 26 | 3451 | 3598 |
| 114 | Economic Development | 3 | 25 | 2051 | 3140 |
| 115 | Culture | 5 | 24 | 934 | 1457 |
| 116 | Mathematics | 3 | 23 | 6777 | 7171 |
| 116 | Distance Education | 1 | 23 | 1087 | 920 |
| 116 | Adult Education | 1 | 23 | 1161 | 849 |
| 116 | Molecular Genetics | 1 | 23 | 3272 | 3851 |
| 116 | emergency management | 3 | 23 | 1048 | 1910 |
| 116 | Continuing Education | 1 | 23 | 882 | 643 |
| 116 | Molecular evolution | 1 | 23 | 2887 | 3373 |
| 116 | foreign exchange | 1 | 23 | 703 | 787 |
| 116 | Societies | 2 | 23 | 242 | 244 |
| 116 | Alzheimer's disease | 5 | 23 | 1481 | 2103 |
| 116 | Jurisprudence | 2 | 23 | 1362 | 1626 |
| 116 | Women's health | 4 | 23 | 1386 | 2761 |
| 116 | Phylogeny | 1 | 23 | 1631 | 2017 |
| 129 | Proteome | 1 | 22 | 2240 | 2709 |
| 129 | Stem cells | 1 | 22 | 2857 | 3192 |
| 129 | proteins | 1 | 22 | 3884 | 3904 |
| 132 | Forensic Psychology | 2 | 21 | 586 | 753 |
| 132 | consumer behavior | 2 | 21 | 743 | 1215 |
| 132 | economic policy | 6 | 21 | 2143 | 3500 |
| 132 | Strategic planning | 1 | 21 | 1455 | 1487 |
| 132 | organization | 1 | 21 | 1396 | 1538 |
| 137 | Clinical Psychology | 1 | 20 | 2650 | 3031 |
| 137 | Forensic Psychiatry | 1 | 20 | 1043 | 1031 |
| 137 | Career development | 1 | 20 | 874 | 797 |
| 140 | Ethics | 2 | 19 | 1426 | 1878 |
| 140 | Labor Economics | 1 | 19 | 966 | 956 |
| 140 | Labor Unions | 1 | 19 | 577 | 409 |
| 140 | Family | 1 | 19 | 1790 | 1864 |
| 140 | industrial relations | 1 | 19 | 1533 | 1436 |
| 140 | Auditing | 3 | 19 | 417 | 721 |
| 146 | Biochemistry | 2 | 18 | 10676 | 12793 |
| 146 | Medical Oncology | 1 | 18 | 3405 | 3850 |
| 146 | Carcinogenesis | 1 | 18 | 1978 | 2516 |
| 146 | Medical Ethics | 1 | 18 | 2379 | 2219 |
| 146 | carcinogens | 1 | 18 | 1987 | 2487 |
| 146 | mutagens | 1 | 18 | 1589 | 2092 |
| 152 | Bible | 4 | 17 | 302 | 133 |
| 152 | Hearing | 2 | 17 | 961 | 1377 |
| 152 | probabilities | 2 | 17 | 1739 | 1747 |
| 155 | Physics | 4 | 16 | 9738 | 14368 |
| 155 | Pharmaceutical Chemistry | 2 | 16 | 5297 | 6932 |
| 155 | physical therapy techniques | 1 | 16 | 342 | 311 |
| 155 | Autism | 1 | 16 | 1370 | 1732 |
| 159 | Emergency Medical Services | 2 | 15 | 1256 | 1965 |
| 159 | Risk Management | 2 | 15 | 1099 | 1888 |
| 159 | hazard mitigation | 2 | 15 | 1455 | 2375 |
| 159 | Capital market | 1 | 15 | 817 | 1051 |
| 159 | rivers | 1 | 15 | 662 | 797 |
| 164 | Psychopharmacology | 2 | 14 | 2261 | 3315 |
| 164 | nursing education | 4 | 14 | 121 | 336 |
| 164 | Simulation Methods | 1 | 14 | 2083 | 2244 |
| 167 | Biophysics | 1 | 13 | 8968 | 9860 |
| 167 | Mental Health | 3 | 13 | 2008 | 3713 |
| 167 | Condensed Matter | 2 | 13 | 4316 | 5074 |
| 170 | Audiology | 1 | 12 | 1441 | 1696 |
| 170 | Music Therapy | 2 | 12 | 337 | 595 |
| 170 | Theology | 13 | 12 | 374 | 628 |
| 170 | Investment analysis | 1 | 12 | 1582 | 1783 |
| 170 | Wales | 2 | 12 | 162 | 325 |
| 170 | alcoholism | 1 | 12 | 2756 | 3450 |
| 170 | drug abuse | 1 | 12 | 1319 | 1654 |
| 170 | pharmaceutical industry | 2 | 12 | 900 | 1581 |
| 170 | Imagination | 1 | 12 | 201 | 199 |
| 170 | Consciousness | 1 | 12 | 940 | 1064 |
| 170 | children | 1 | 12 | 1083 | 1280 |
| 181 | Sociology | 3 | 11 | 3707 | 6251 |
| 181 | Cultural Studies | 2 | 11 | 218 | 474 |
| 181 | Graph Theory | 1 | 11 | 1463 | 1216 |
| 181 | Public Policy | 1 | 11 | 3481 | 4412 |
| 181 | Pharmaceutical Technology | 1 | 11 | 2751 | 3468 |
| 181 | Disability Studies | 1 | 11 | 605 | 691 |
| 181 | Religion | 3 | 11 | 1122 | 1245 |
| 181 | pediatric pharmacology | 1 | 11 | 226 | 182 |
| 181 | Disability Law | 1 | 11 | 358 | 489 |
| 181 | Religion and Culture | 2 | 11 | 464 | 689 |
| 181 | Religion and Psychology | 2 | 11 | 789 | 1316 |
| 181 | Physical fitness | 2 | 11 | 1489 | 2294 |
| 181 | Exercise | 2 | 11 | 1918 | 2731 |
| 194 | Clinical Immunology | 1 | 10 | 2463 | 3102 |
| 194 | Popular culture | 3 | 10 | 587 | 726 |
| 194 | Community Colleges | 1 | 10 | 510 | 471 |
| 194 | Family Therapy | 1 | 10 | 1375 | 1645 |
| 194 | child mental health | 1 | 10 | 890 | 1195 |
| 194 | older people | 3 | 10 | 2054 | 3143 |
| 194 | Hospitals | 1 | 10 | 1526 | 1940 |
| 194 | Allergy | 1 | 10 | 2275 | 2944 |
| 202 | Cardiovascular Pharmacology | 1 | 9 | 683 | 1036 |
| 202 | Energy Policy | 1 | 9 | 4554 | 5738 |
| 202 | Evidence-Based Medicine | 1 | 9 | 2626 | 3265 |
| 202 | Educational Innovation | 1 | 9 | 174 | 228 |
| 202 | men | 1 | 9 | 686 | 1010 |
| 202 | city planning | 2 | 9 | 2342 | 3537 |
| 202 | energy resources | 1 | 9 | 2455 | 3544 |
| 209 | Obstetrics | 2 | 8 | 3580 | 5447 |
| 209 | Geriatric Nursing | 1 | 8 | 1014 | 1347 |
| 209 | Asthma | 1 | 8 | 1483 | 2027 |
| 209 | Evolutionary economics | 1 | 8 | 378 | 540 |
| 209 | Boundary Value Problems | 1 | 8 | 931 | 876 |
| 209 | Neurophysiology | 1 | 8 | 4775 | 5952 |
| 209 | terrorism | 1 | 8 | 575 | 713 |
| 209 | international trade | 1 | 8 | 1447 | 1726 |
| 209 | Brain | 1 | 8 | 4325 | 5391 |
| 209 | security measures | 1 | 8 | 120 | 189 |
| 209 | Transplantation | 1 | 8 | 2189 | 2746 |
| 209 | Social behavior | 1 | 8 | 2240 | 2899 |
| 209 | North America | 1 | 8 | 1857 | 2319 |
| 209 | national security | 1 | 8 | 816 | 691 |
| 209 | econometric models | 2 | 8 | 895 | 1615 |
| 209 | Population Dynamics | 1 | 8 | 446 | 643 |
| 225 | Radiology | 1 | 7 | 3091 | 3600 |
| 225 | Radiography | 1 | 7 | 1295 | 1741 |
| 225 | Multiculturalism | 1 | 7 | 237 | 256 |
| 225 | Advertising | 1 | 7 | 673 | 993 |
| 225 | Child Development | 1 | 7 | 3550 | 4576 |
| 225 | Popular Music | 3 | 7 | 67 | 208 |
| 225 | diversity in the workplace | 1 | 7 | 53 | 48 |
| 232 | Surgery | 1 | 6 | 3772 | 4529 |
| 232 | Neonatology | 1 | 6 | 1385 | 2031 |
| 232 | Research Design | 1 | 6 | 2568 | 3738 |
| 232 | Social work | 1 | 6 | 2882 | 3544 |
| 236 | Political Science | 3 | 5 | 2139 | 3217 |
| 236 | Language Disorders | 1 | 5 | 1573 | 2157 |
| 236 | Organic Chemistry | 1 | 5 | 4868 | 5984 |
| 236 | Clinical Chemistry | 1 | 5 | 5073 | 6499 |
| 236 | Supply Chain Management | 2 | 5 | 87 | 392 |
| 236 | Music | 2 | 5 | 1385 | 1998 |
| 236 | poverty | 2 | 5 | 621 | 1616 |
| 236 | Maternal health services | 1 | 5 | 923 | 1538 |
| 236 | Child welfare | 1 | 5 | 2212 | 3102 |
| 236 | Cultural industries | 1 | 5 | 52 | 127 |
| 236 | social justice | 1 | 5 | 752 | 892 |
| 236 | Bioorganic chemistry | 1 | 5 | 4484 | 5631 |
| 236 | Speech Disorders | 1 | 5 | 1820 | 2475 |
| 236 | Public Choice | 2 | 5 | 493 | 968 |
| 236 | Group decision making | 2 | 5 | 674 | 1326 |
| 236 | Library Science | 3 | 5 | 1480 | 2567 |
| 236 | libraries | 2 | 5 | 1096 | 1387 |
| 236 | Decision making | 2 | 5 | 2271 | 4272 |
| 236 | Speech | 1 | 5 | 1619 | 2271 |
| 255 | Microbiology | 3 | 4 | 7719 | 12455 |
| 255 | Optics | 1 | 4 | 7610 | 7931 |
| 255 | Knowledge management | 3 | 4 | 684 | 2104 |
| 255 | Social Change | 3 | 4 | 1132 | 2928 |
| 255 | Shock Waves | 1 | 4 | 420 | 635 |
| 255 | sadness | 1 | 4 | 552 | 1018 |
| 255 | professional practice | 1 | 4 | 401 | 507 |
| 255 | death | 1 | 4 | 707 | 1146 |
| 255 | Business communication | 2 | 4 | 231 | 513 |
| 255 | Suicide | 1 | 4 | 1137 | 1909 |
| 255 | antisocial personality disorder | 1 | 4 | 552 | 1018 |
| 266 | Materials Science | 3 | 3 | 5433 | 8653 |
| 266 | Electrical Engineering | 3 | 3 | 4050 | 6277 |
| 266 | Applied Mathematics | 2 | 3 | 1552 | 2233 |
| 266 | Robotics | 1 | 3 | 3002 | 4033 |
| 266 | Health Services Administration | 1 | 3 | 2448 | 3725 |
| 266 | Biopharmaceutics | 1 | 3 | 2397 | 3503 |
| 266 | Drug design | 1 | 3 | 3410 | 4694 |
| 266 | Developmental Immunology | 1 | 3 | 1583 | 2514 |
| 266 | Communication in marketing | 1 | 3 | 364 | 714 |
| 266 | Export Marketing | 2 | 3 | 304 | 839 |
| 266 | Intellectual disability | 1 | 3 | 1674 | 2459 |
| 266 | mathematical analysis | 2 | 3 | 3123 | 4163 |
| 278 | Humanities | 1 | 2 | 4085 | 5021 |
| 278 | Philosophy | 2 | 2 | 2231 | 2650 |
| 278 | Public Health | 1 | 2 | 10686 | 13465 |
| 278 | Organometallic chemistry | 1 | 2 | 3328 | 4423 |
| 278 | Social welfare | 1 | 2 | 1285 | 2166 |
| 278 | Happiness | 1 | 2 | 971 | 1730 |
| 278 | Exercise therapy | 1 | 2 | 988 | 1495 |
| 278 | medical education | 1 | 2 | 3884 | 5354 |
| 278 | Asia | 1 | 2 | 5556 | 7350 |
| 278 | Quality of life | 1 | 2 | 3032 | 4774 |
| 278 | Physicians | 1 | 2 | 28 | 23 |
| 278 | Oral communication | 1 | 2 | 848 | 1440 |
| 278 | Therapeutics | 1 | 2 | 3445 | 5083 |
| 278 | Middle Ages | 1 | 2 | 436 | 437 |
| 292 | Soil Science | 1 | 1 | 3289 | 4615 |
| 292 | Emergency Nursing | 1 | 1 | 388 | 835 |
| 292 | Criminal psychology | 1 | 1 | 1313 | 2028 |
| 292 | Genomics | 1 | 1 | 5892 | 8171 |
| 292 | Operator theory | 1 | 1 | 882 | 1185 |
| 292 | Bioethics | 1 | 1 | 1790 | 2846 |
| 292 | healthcare disparities | 1 | 1 | 1099 | 2019 |
| 292 | Chromosome mapping | 1 | 1 | 3586 | 5302 |
| 292 | civilization | 1 | 1 | 2496 | 2458 |
| 292 | Christianity | 1 | 1 | 543 | 507 |
| 292 | Keynesian economics | 1 | 1 | 36 | 17 |
| 292 | China | 1 | 1 | 5353 | 7605 |
| 292 | healthcare industry | 1 | 1 | 124 | 424 |
| 292 | Catholic Church | 1 | 1 | 688 | 465 |
| 292 | gene mapping | 1 | 1 | 3888 | 5674 |
| 307 | Archaeology | 1 | 0 | 2456 | 3441 |
| 307 | History | 2 | 0 | 1688 | 2189 |
| 307 | Software Engineering | 1 | 0 | 1967 | 3025 |
| 307 | Statistics | 1 | 0 | 4554 | 6251 |
| 307 | Architecture | 1 | 0 | 1267 | 1788 |
| 307 | International Relations | 1 | 0 | 2206 | 3045 |
| 307 | American Literature | 1 | 0 | 1146 | 1044 |
| 307 | Genetic engineering | 1 | 0 | 4022 | 5879 |
| 307 | Oral History | 1 | 0 | 65 | 117 |
| 307 | Developmental Psychology | 1 | 0 | 1920 | 3166 |
| 307 | Acoustics | 1 | 0 | 580 | 915 |
| 307 | Pediatric Nursing | 1 | 0 | 991 | 1769 |
| 307 | Music Theory | 1 | 0 | 227 | 330 |
| 307 | Aesthetics | 1 | 0 | 430 | 588 |
| 307 | Obstetric Nursing | 1 | 0 | 669 | 1215 |
| 307 | History of Medicine | 1 | 0 | 1015 | 1345 |
| 307 | Art Criticism | 1 | 0 | 227 | 310 |
| 307 | community development | 1 | 0 | 1189 | 2042 |
| 307 | Sleep Disorders | 4 | 0 | 1781 | 4308 |
| 307 | Computer-Aided Design | 1 | 0 | 2431 | 3704 |
| 307 | Folklore | 1 | 0 | 348 | 409 |
| 307 | Technological Innovations | 1 | 0 | 2153 | 3586 |
| 307 | Art and Design | 1 | 0 | 76 | 231 |
| 307 | philology | 1 | 0 | 1384 | 1462 |
| 307 | Film Criticism | 1 | 0 | 147 | 243 |
| 307 | Church History | 1 | 0 | 287 | 354 |
| 307 | Elderly | 1 | 0 | 2530 | 3254 |
| 307 | Renaissance | 1 | 0 | 526 | 638 |
| 307 | Television | 1 | 0 | 258 | 383 |
| 307 | community organization | 1 | 0 | 152 | 350 |
| 307 | Dementia | 4 | 0 | 1616 | 3309 |
| 307 | internet | 1 | 0 | 2565 | 4098 |
| 307 | Calvinism | 1 | 0 | 161 | 156 |
| 307 | educational planning | 1 | 0 | 822 | 1527 |
| 307 | Australia | 1 | 0 | 3967 | 6207 |
| 307 | educational innovations | 2 | 0 | 744 | 1895 |
| 307 | Southern states | 1 | 0 | 669 | 1130 |
| 307 | Numeracy | 1 | 0 | 15 | 42 |
| 307 | Sleep | 4 | 0 | 1784 | 4356 |
