| 1 | Obstetrics | 54 | 2.6K | 417 | 266 |
| 2 | Medicine | 32 | 1.9K | 3896 | 2972 |
| 3 | Biology | 16 | 1.6K | 4891 | 3711 |
| 4 | Molecular Biology | 34 | 1.3K | 2864 | 2972 |
| 5 | Science | 21 | 1.2K | 4778 | 4376 |
| 6 | Spectrum analysis | 31 | 1.1K | 1421 | 1265 |
| 7 | Human genetics | 7 | 1.1K | 1481 | 1542 |
| 8 | Molecular Spectroscopy | 28 | 1.1K | 404 | 237 |
| 9 | Physics | 8 | 946 | 6109 | 4611 |
| 10 | Psychology | 12 | 915 | 2558 | 1395 |
| 11 | Natural history | 2 | 869 | 4743 | 3056 |
| 12 | Medical genetics | 8 | 858 | 1745 | 1291 |
| 13 | Genetics | 6 | 796 | 2869 | 1774 |
| 14 | Plasma chemistry | 9 | 751 | 166 | 44 |
| 15 | Plasma polymerization | 8 | 720 | 112 | 35 |
| 16 | Pediatrics | 14 | 619 | 1061 | 1026 |
| 17 | behavioral medicine | 1 | 542 | 2137 | 555 |
| 17 | Positive Psychology | 1 | 542 | 320 | 61 |
| 19 | Ecology | 10 | 366 | 3794 | 4080 |
| 20 | Public Health | 9 | 350 | 3514 | 3002 |
| 21 | Social Psychology | 8 | 315 | 1249 | 1112 |
| 22 | Perception | 15 | 308 | 772 | 976 |
| 23 | Pancreatic diseases | 7 | 303 | 177 | 124 |
| 24 | Plant Ecology | 3 | 297 | 1716 | 1185 |
| 25 | Research | 17 | 288 | 4514 | 5845 |
| 26 | Economics | 21 | 242 | 1830 | 2047 |
| 27 | personality | 6 | 240 | 952 | 968 |
| 28 | Epidemiology | 3 | 232 | 3834 | 2355 |
| 29 | Geriatrics | 2 | 224 | 3483 | 1678 |
| 30 | Biochemistry | 6 | 219 | 6521 | 6050 |
| 31 | Behavior | 6 | 200 | 2227 | 2469 |
| 32 | cardiac catheterization | 6 | 193 | 563 | 394 |
| 33 | Chemistry | 11 | 168 | 5641 | 7427 |
| 33 | Surgery | 3 | 168 | 1842 | 1718 |
| 35 | General Surgery | 1 | 165 | 1026 | 302 |
| 35 | North America | 1 | 165 | 1448 | 408 |
| 37 | Health | 6 | 163 | 1514 | 1468 |
| 38 | Economic History | 12 | 157 | 1907 | 1905 |
| 39 | Neurology | 5 | 156 | 4159 | 4252 |
| 40 | Earth Sciences | 1 | 155 | 4454 | 2302 |
| 41 | Metabolic diseases | 5 | 152 | 1772 | 2229 |
| 42 | Nutrition | 5 | 150 | 3471 | 3600 |
| 43 | Botany | 1 | 145 | 4887 | 3094 |
| 44 | Immunology | 5 | 144 | 3093 | 3397 |
| 45 | Biotechnology | 2 | 143 | 6803 | 5329 |
| 46 | Biophysics | 4 | 142 | 5052 | 4631 |
| 47 | Cardiovascular system | 6 | 141 | 1079 | 1738 |
| 48 | Inflammation | 2 | 140 | 1581 | 1245 |
| 49 | Metabolism | 2 | 137 | 3209 | 2689 |
| 49 | Eating Disorders | 2 | 137 | 990 | 658 |
| 49 | Feeding and Eating Disorders | 2 | 137 | 946 | 632 |
| 52 | Toxicology | 1 | 135 | 6563 | 4135 |
| 53 | Biomedical Engineering | 3 | 134 | 5137 | 4301 |
| 53 | Optics | 8 | 134 | 3297 | 2846 |
| 55 | Psychiatry | 3 | 132 | 4187 | 3606 |
| 56 | Pediatric Nursing | 4 | 130 | 285 | 221 |
| 56 | Obstetric Nursing | 5 | 130 | 146 | 142 |
| 56 | Wireless Communication Systems | 2 | 130 | 2692 | 1686 |
| 59 | Psychophysiology | 7 | 128 | 1765 | 2404 |
| 60 | plant communities | 1 | 124 | 1601 | 1122 |
| 61 | Hypertension | 2 | 123 | 1800 | 1755 |
| 61 | Child | 11 | 123 | 1228 | 1825 |
| 63 | Bioengineering | 1 | 117 | 6148 | 4274 |
| 63 | Biosensors | 1 | 117 | 1990 | 1639 |
| 63 | Bioelectronics | 1 | 117 | 1754 | 1488 |
| 66 | psychotherapy | 3 | 113 | 1293 | 1076 |
| 67 | human behavior | 3 | 110 | 2359 | 2691 |
| 68 | Robotics | 1 | 98 | 2617 | 1505 |
| 68 | Human-Computer Interaction | 1 | 98 | 2592 | 1398 |
| 68 | Virtual reality | 1 | 98 | 786 | 349 |
| 71 | Engineering | 2 | 97 | 5446 | 3541 |
| 72 | Enteral nutrition | 1 | 96 | 1278 | 943 |
| 72 | Parenteral nutrition | 1 | 96 | 1514 | 1079 |
| 72 | Learning | 1 | 96 | 2045 | 1169 |
| 75 | Environmental Health | 4 | 93 | 4620 | 5399 |
| 76 | Water pollution | 3 | 92 | 2674 | 2875 |
| 77 | Marine Biology | 2 | 91 | 2859 | 2422 |
| 77 | Marine Pollution | 2 | 91 | 1449 | 1364 |
| 77 | Business | 1 | 91 | 3274 | 1993 |
| 77 | Transplantation | 2 | 91 | 1261 | 1244 |
| 81 | Plasma devices | 3 | 87 | 221 | 233 |
| 82 | Adolescent Medicine | 2 | 82 | 709 | 892 |
| 83 | Europe | 5 | 81 | 2552 | 2688 |
| 84 | Regional Planning | 4 | 80 | 1349 | 1336 |
| 85 | Mathematics | 14 | 79 | 3246 | 4050 |
| 85 | Feminism | 1 | 79 | 1009 | 407 |
| 85 | Feminist psychology | 1 | 79 | 170 | 88 |
| 88 | Clinical Biochemistry | 2 | 77 | 1500 | 1290 |
| 89 | Economic Development | 5 | 74 | 1290 | 1857 |
| 90 | Development | 3 | 72 | 814 | 1050 |
| 90 | Developing countries | 3 | 72 | 2382 | 2362 |
| 92 | Adolescent | 8 | 70 | 1223 | 2022 |
| 92 | curriculum planning | 1 | 70 | 297 | 130 |
| 94 | city planning | 3 | 68 | 1626 | 1551 |
| 95 | Molecules | 2 | 64 | 1702 | 1275 |
| 96 | History | 4 | 61 | 1062 | 373 |
| 96 | Endocrinology | 9 | 61 | 1822 | 3649 |
| 96 | Physical Therapy | 1 | 61 | 2019 | 1537 |
| 99 | Microbiology | 1 | 60 | 8345 | 7287 |
| 99 | Teaching | 3 | 60 | 1727 | 1522 |
| 101 | Neuropsychology | 3 | 57 | 2174 | 2599 |
| 102 | Contraception | 1 | 55 | 980 | 752 |
| 102 | Reproductive health | 1 | 55 | 1421 | 1023 |
| 102 | Plastics | 1 | 55 | 2615 | 1789 |
| 102 | textile fibers | 1 | 55 | 809 | 380 |
| 102 | Birth control | 1 | 55 | 875 | 663 |
| 107 | Dermatology | 6 | 54 | 1256 | 1862 |
| 108 | Mobile Computing | 1 | 53 | 2089 | 1293 |
| 108 | social science | 1 | 53 | 300 | 297 |
| 108 | Cognition | 5 | 53 | 1262 | 1839 |
| 108 | Liver diseases | 2 | 53 | 1640 | 2083 |
| 112 | computer networks | 2 | 52 | 2997 | 2721 |
| 112 | liver | 1 | 52 | 625 | 426 |
| 114 | Combinatorial analysis | 6 | 50 | 765 | 766 |
| 115 | Hematology | 4 | 49 | 2415 | 3223 |
| 115 | deviant behavior | 2 | 49 | 351 | 316 |
| 117 | Evolution | 3 | 46 | 1848 | 2464 |
| 118 | Education | 21 | 44 | 1461 | 3448 |
| 119 | Historical Geography | 1 | 43 | 298 | 108 |
| 119 | Biomass Energy | 2 | 43 | 2865 | 3350 |
| 119 | Urban Education | 1 | 43 | 194 | 130 |
| 119 | Ethnology | 2 | 43 | 1826 | 1460 |
| 123 | Human Rights | 1 | 42 | 1040 | 604 |
| 123 | civil rights | 1 | 42 | 734 | 391 |
| 123 | Cognitive neuroscience | 2 | 42 | 1101 | 1357 |
| 123 | Political Participation | 1 | 42 | 555 | 414 |
| 123 | Citizenship | 1 | 42 | 295 | 211 |
| 128 | Nursing | 3 | 41 | 1862 | 1969 |
| 129 | Child Development | 2 | 39 | 2194 | 2553 |
| 129 | Business Ethics | 1 | 39 | 1436 | 1520 |
| 131 | Public Relations | 1 | 38 | 830 | 546 |
| 132 | Primary health care | 3 | 37 | 1773 | 2374 |
| 132 | Reproduction | 1 | 37 | 3329 | 2971 |
| 132 | Digestive system diseases | 3 | 37 | 926 | 1361 |
| 135 | Quantum electronics | 1 | 36 | 2472 | 1940 |
| 135 | Laser therapy | 4 | 36 | 369 | 541 |
| 135 | lasers | 1 | 36 | 3020 | 2444 |
| 138 | Dietetics | 1 | 35 | 1037 | 823 |
| 138 | Diet | 1 | 35 | 3291 | 3518 |
| 140 | Electrical Engineering | 3 | 34 | 3676 | 3424 |
| 141 | Criminology | 2 | 33 | 1049 | 1015 |
| 141 | Juvenile delinquency | 1 | 33 | 492 | 400 |
| 141 | Sports Medicine | 2 | 33 | 2894 | 2808 |
| 141 | Travel | 2 | 33 | 1092 | 1171 |
| 141 | Environment | 1 | 33 | 6965 | 7703 |
| 141 | environmental exposure | 2 | 33 | 2332 | 3023 |
| 141 | crime | 2 | 33 | 773 | 711 |
| 141 | Women's health | 3 | 33 | 1280 | 1954 |
| 149 | preimplantation genetic diagnosis | 1 | 32 | 802 | 774 |
| 149 | embryo transfer | 1 | 32 | 826 | 793 |
| 149 | Invertebrates | 1 | 32 | 1045 | 952 |
| 152 | Pediatric Hematology | 2 | 31 | 488 | 437 |
| 152 | Diabetes mellitus | 2 | 31 | 2392 | 3289 |
| 152 | Diabetes | 2 | 31 | 2533 | 3384 |
| 155 | Infections | 1 | 30 | 1869 | 2117 |
| 155 | Obesity | 4 | 30 | 1748 | 3272 |
| 155 | infection | 1 | 30 | 2597 | 2672 |
| 158 | Environmental Microbiology | 2 | 29 | 1727 | 2539 |
| 158 | Philosophy of Mind | 1 | 29 | 496 | 375 |
| 158 | Biodegradation | 2 | 29 | 956 | 1512 |
| 158 | Water Microbiology | 2 | 29 | 632 | 961 |
| 158 | Child psychology | 2 | 29 | 1654 | 2191 |
| 158 | Fouling | 2 | 29 | 323 | 568 |
| 164 | Health Policy | 1 | 28 | 3854 | 3505 |
| 164 | Public Policy | 1 | 28 | 2853 | 2824 |
| 164 | health services accessibility | 1 | 28 | 1590 | 1520 |
| 164 | counseling | 3 | 28 | 1240 | 1852 |
| 168 | Archaeology | 1 | 27 | 2000 | 1555 |
| 168 | Information Technology | 3 | 27 | 2751 | 3310 |
| 168 | Family Therapy | 1 | 27 | 1112 | 995 |
| 168 | Family | 1 | 27 | 1519 | 1393 |
| 168 | families | 1 | 27 | 1393 | 1119 |
| 168 | Nuclear family | 1 | 27 | 294 | 218 |
| 174 | Paleontology | 1 | 26 | 1843 | 1664 |
| 174 | Industrial Microbiology | 1 | 26 | 3006 | 3350 |
| 174 | Operations Research | 2 | 26 | 2457 | 2766 |
| 174 | Herbal medicine | 1 | 26 | 1311 | 1652 |
| 174 | Growth | 1 | 26 | 1725 | 2024 |
| 174 | Gastrointestinal diseases | 1 | 26 | 1307 | 1233 |
| 180 | Chemical Engineering | 3 | 25 | 4245 | 5611 |
| 180 | environmental protection | 3 | 25 | 3540 | 5310 |
| 182 | Urology | 2 | 24 | 1940 | 2582 |
| 182 | Virology | 3 | 24 | 3015 | 4864 |
| 184 | Industrial Engineering | 1 | 23 | 3011 | 2878 |
| 184 | Medical Technology | 2 | 23 | 2374 | 3239 |
| 184 | Optical materials | 1 | 23 | 3362 | 3568 |
| 184 | medical education | 2 | 23 | 2146 | 2634 |
| 184 | Economic Assistance | 2 | 23 | 859 | 1415 |
| 184 | world | 2 | 23 | 879 | 1587 |
| 190 | Geography | 2 | 22 | 2636 | 3219 |
| 190 | Agricultural Ecology | 1 | 22 | 1905 | 2270 |
| 190 | Pharmaceutical Chemistry | 2 | 22 | 4472 | 5570 |
| 190 | Forensic Psychiatry | 1 | 22 | 864 | 812 |
| 190 | Image Processing | 2 | 22 | 2637 | 3253 |
| 190 | Lymphoma | 1 | 22 | 683 | 583 |
| 190 | Multiple Myeloma | 1 | 22 | 674 | 563 |
| 190 | Materials | 2 | 22 | 6034 | 6885 |
| 190 | Leukemia | 1 | 22 | 1531 | 1800 |
| 190 | optical instruments | 2 | 22 | 507 | 639 |
| 190 | optical pattern recognition | 2 | 22 | 195 | 186 |
| 190 | rehabilitation | 1 | 22 | 3525 | 3688 |
| 190 | Agriculture | 1 | 22 | 3636 | 3407 |
| 203 | Health Services Research | 1 | 21 | 2909 | 3014 |
| 203 | weight loss | 1 | 21 | 272 | 319 |
| 205 | Criminal Law | 1 | 20 | 467 | 405 |
| 205 | Artificial Intelligence | 3 | 20 | 3719 | 5103 |
| 205 | Algebra | 1 | 20 | 2040 | 1442 |
| 205 | Wales | 1 | 20 | 258 | 169 |
| 205 | England | 1 | 20 | 355 | 134 |
| 210 | particles | 1 | 19 | 1724 | 1845 |
| 210 | Granular materials | 1 | 19 | 1049 | 1301 |
| 210 | Vision | 2 | 19 | 747 | 1187 |
| 213 | Pediatric Dermatology | 2 | 18 | 522 | 732 |
| 213 | Developmental Psychology | 1 | 18 | 1586 | 1715 |
| 213 | Social perception | 1 | 18 | 206 | 265 |
| 213 | radiative transfer | 1 | 18 | 891 | 888 |
| 213 | Radiation | 1 | 18 | 3297 | 3261 |
| 213 | Biocompatible Materials | 2 | 18 | 4006 | 5558 |
| 213 | Social behavior | 1 | 18 | 1844 | 1985 |
| 220 | Pediatric Endocrinology | 1 | 17 | 619 | 554 |
| 220 | air quality management | 1 | 17 | 999 | 1347 |
| 220 | Cognitive Therapy | 2 | 17 | 761 | 1175 |
| 220 | Food | 1 | 17 | 4528 | 5209 |
| 220 | Metabolic disorders in children | 1 | 17 | 571 | 495 |
| 220 | behavior therapy | 2 | 17 | 972 | 1481 |
| 220 | proteins | 2 | 17 | 2521 | 3452 |
| 227 | Pharmacology | 3 | 16 | 5316 | 8223 |
| 227 | Materials Science | 1 | 16 | 6051 | 6026 |
| 227 | Orthopedics | 2 | 16 | 1894 | 2609 |
| 227 | Chemotherapy | 2 | 16 | 1664 | 2673 |
| 227 | Cardiovascular diseases | 3 | 16 | 1665 | 2791 |
| 227 | drug therapy | 2 | 16 | 2703 | 4134 |
| 233 | Graph Theory | 2 | 15 | 941 | 944 |
| 233 | Pediatric Neuropsychology | 1 | 15 | 206 | 194 |
| 233 | Visual Perception | 5 | 15 | 1248 | 2944 |
| 236 | Biochemical Engineering | 1 | 14 | 4423 | 5500 |
| 236 | planning | 1 | 14 | 1304 | 1494 |
| 238 | Ophthalmology | 1 | 13 | 2523 | 3079 |
| 238 | Cytology | 1 | 13 | 5664 | 6670 |
| 238 | Clinical Trials | 1 | 13 | 1056 | 1272 |
| 238 | Research Design | 1 | 13 | 1980 | 2560 |
| 238 | Plant physiology | 1 | 13 | 2799 | 3464 |
| 238 | Eastern Europe | 1 | 13 | 1757 | 1404 |
| 238 | plant molecular biology | 1 | 13 | 2146 | 2849 |
| 238 | scientific societies | 1 | 13 | 1306 | 1660 |
| 238 | health services | 3 | 13 | 1076 | 2261 |
| 238 | Autism | 1 | 13 | 1116 | 1467 |
| 238 | Plants | 1 | 13 | 2993 | 3439 |
| 249 | Zoology | 1 | 12 | 3658 | 3879 |
| 249 | Nanotechnology | 4 | 12 | 4174 | 6953 |
| 249 | Catalysis | 1 | 12 | 4176 | 4787 |
| 249 | Regional Economics | 1 | 12 | 791 | 924 |
| 249 | Integrated Circuits | 1 | 12 | 1413 | 1220 |
| 249 | Animal ecology | 1 | 12 | 1787 | 2093 |
| 249 | Cost control | 2 | 12 | 172 | 306 |
| 249 | Africa | 2 | 12 | 2100 | 2686 |
| 249 | Europa | 1 | 12 | 879 | 1059 |
| 258 | Social Sciences | 3 | 11 | 3792 | 5277 |
| 258 | Oral Medicine | 1 | 11 | 1126 | 1329 |
| 258 | Infertility | 2 | 11 | 1065 | 1848 |
| 258 | United States | 25 | 11 | 1708 | 8679 |
| 258 | fertility | 2 | 11 | 1139 | 1953 |
| 263 | Statistics | 1 | 10 | 3669 | 3660 |
| 263 | Critical Care | 1 | 10 | 2368 | 3150 |
| 263 | Critical Care Medicine | 1 | 10 | 2089 | 2858 |
| 263 | Population Genetics | 1 | 10 | 1873 | 2483 |
| 263 | Population | 1 | 10 | 1722 | 2114 |
| 268 | Genetic Counseling | 1 | 9 | 469 | 618 |
| 268 | Psychosomatic Medicine | 1 | 9 | 1238 | 1838 |
| 268 | Ornithology | 1 | 9 | 1471 | 1638 |
| 268 | Environmental forensics | 1 | 9 | 178 | 280 |
| 268 | nanoscience | 3 | 9 | 2853 | 4710 |
| 268 | Memory | 4 | 9 | 1498 | 3524 |
| 268 | Community networks | 1 | 9 | 35 | 72 |
| 268 | Birds | 1 | 9 | 1752 | 1854 |
| 268 | Attention | 4 | 9 | 1439 | 3445 |
| 277 | Global Health | 2 | 8 | 1406 | 2676 |
| 277 | Automation | 1 | 8 | 3144 | 3794 |
| 277 | Control Theory | 1 | 8 | 2486 | 2837 |
| 277 | Politics | 1 | 8 | 970 | 827 |
| 277 | Alternative Medicine | 1 | 8 | 3128 | 4066 |
| 277 | Biopolitics | 1 | 8 | 63 | 104 |
| 277 | Ontology | 15 | 8 | 3 | 69 |
| 277 | complementary therapies | 1 | 8 | 3415 | 4336 |
| 277 | Intelligent Control Systems | 2 | 8 | 1490 | 2065 |
| 277 | disease vectors | 1 | 8 | 1615 | 2298 |
| 277 | reality | 15 | 8 | 3 | 11 |
| 277 | educational innovations | 1 | 8 | 930 | 1164 |
| 277 | Zoonoses | 1 | 8 | 600 | 977 |
| 290 | Philosophy | 1 | 7 | 2337 | 1704 |
| 290 | Experimental Psychology | 1 | 7 | 868 | 1033 |
| 290 | Engineering Mathematics | 1 | 7 | 3612 | 3906 |
| 290 | Numerical Analysis | 1 | 7 | 3233 | 3603 |
| 290 | Sleep Disorders | 3 | 7 | 1615 | 3017 |
| 290 | social justice | 3 | 7 | 381 | 722 |
| 290 | Communication | 2 | 7 | 2528 | 3794 |
| 290 | Sleep | 3 | 7 | 1618 | 3046 |
| 298 | Oncology | 1 | 6 | 3661 | 5108 |
| 298 | Intercultural Communication | 1 | 6 | 709 | 980 |
| 298 | Ethics | 1 | 6 | 1646 | 2144 |
| 298 | Histochemistry | 1 | 6 | 1758 | 2425 |
| 298 | Cross-Cultural Studies | 1 | 6 | 1245 | 1763 |
| 298 | Postcolonialism | 1 | 6 | 260 | 294 |
| 298 | Professional ethics | 1 | 6 | 546 | 943 |
| 298 | Argentina | 1 | 6 | 337 | 261 |
| 306 | Pathology | 1 | 5 | 3523 | 4939 |
| 306 | Emergency Medical Services | 3 | 5 | 790 | 2029 |
| 306 | Geographic information systems | 1 | 5 | 1918 | 2549 |
| 306 | Emergency Medicine | 3 | 5 | 1423 | 2972 |
| 306 | Diagnosis | 1 | 5 | 1229 | 1851 |
| 306 | Technology | 1 | 5 | 6216 | 7531 |
| 306 | disease susceptibility | 1 | 5 | 760 | 1303 |
| 306 | biochemical markers | 1 | 5 | 1555 | 2427 |
| 306 | symptoms | 1 | 5 | 760 | 1303 |
| 315 | Structural Engineering | 1 | 4 | 2395 | 3049 |
| 315 | Food Safety | 1 | 4 | 511 | 968 |
| 315 | Engineering Geology | 1 | 4 | 2049 | 2724 |
| 315 | Communication Theory | 1 | 4 | 116 | 183 |
| 315 | Differential Equations | 1 | 4 | 1486 | 1721 |
| 315 | Electrochemistry | 1 | 4 | 4531 | 5354 |
| 315 | Knowledge management | 2 | 4 | 818 | 1770 |
| 315 | Developmental Neurobiology | 1 | 4 | 965 | 1376 |
| 315 | food contamination | 1 | 4 | 1833 | 2593 |
| 315 | Social Change | 2 | 4 | 1219 | 2450 |
| 315 | food handling | 1 | 4 | 1493 | 2353 |
| 315 | Jews | 1 | 4 | 472 | 336 |
| 315 | Entomology | 1 | 4 | 3322 | 4080 |
| 328 | Radiologic Technology | 1 | 3 | 341 | 543 |
| 328 | Geriatric Medicine | 1 | 3 | 315 | 620 |
| 328 | Clinical Psychology | 1 | 3 | 2047 | 3075 |
| 328 | Military History | 1 | 3 | 80 | 82 |
| 328 | Asthma | 1 | 3 | 1206 | 1899 |
| 328 | Political Sociology | 1 | 3 | 753 | 1038 |
| 328 | School Psychology | 1 | 3 | 702 | 1183 |
| 328 | Interventional Radiology | 1 | 3 | 341 | 543 |
| 328 | Educational Psychology | 1 | 3 | 2067 | 2866 |
| 328 | Organizational learning | 1 | 3 | 1037 | 1606 |
| 328 | War | 1 | 3 | 408 | 686 |
| 328 | Nanostructured Materials | 1 | 3 | 4038 | 5266 |
| 328 | economic policy | 4 | 3 | 2159 | 4313 |
| 328 | Nanostructures | 1 | 3 | 3342 | 4343 |
| 328 | Gerontology | 1 | 3 | 3093 | 3906 |
| 328 | Interventional Radiography | 1 | 3 | 341 | 543 |
| 328 | Endoscopic Surgery | 1 | 3 | 341 | 543 |
| 328 | Social interaction | 1 | 3 | 566 | 914 |
| 328 | human development | 1 | 3 | 1272 | 1979 |
| 328 | Allergy | 1 | 3 | 1749 | 2618 |
| 328 | alcoholism | 1 | 3 | 2177 | 3251 |
| 328 | Endocrine system | 7 | 3 | 454 | 1050 |
| 328 | drug abuse | 1 | 3 | 1111 | 1763 |
| 328 | Decision making | 1 | 3 | 2540 | 3774 |
| 328 | school psychologists | 1 | 3 | 310 | 566 |
| 328 | Aging | 1 | 3 | 4255 | 5573 |
| 328 | Allergies | 1 | 3 | 310 | 662 |
| 355 | Development Economics | 1 | 2 | 826 | 1396 |
| 355 | Bilingual Education | 1 | 2 | 111 | 214 |
| 355 | nutrition policy | 1 | 2 | 223 | 484 |
| 355 | Renewable Energy Sources | 1 | 2 | 3809 | 5243 |
| 355 | blood transfusion | 1 | 2 | 1159 | 1769 |
| 355 | civilization | 2 | 2 | 1579 | 1791 |
| 355 | Renaissance | 2 | 2 | 315 | 386 |
| 355 | management | 1 | 2 | 4827 | 6415 |
| 355 | Germany | 1 | 2 | 1243 | 1605 |
| 355 | organization | 1 | 2 | 1213 | 1852 |
| 355 | Middle Ages | 1 | 2 | 366 | 373 |
| 355 | Pollution | 1 | 2 | 6908 | 9138 |
| 367 | Arts | 1 | 1 | 976 | 1138 |
| 367 | Anthropology | 2 | 1 | 1854 | 3266 |
| 367 | Political Science | 2 | 1 | 2111 | 3328 |
| 367 | Sociology | 3 | 1 | 3090 | 6621 |
| 367 | Health Services Administration | 1 | 1 | 1965 | 3319 |
| 367 | Political Economy | 1 | 1 | 319 | 555 |
| 367 | Photography | 1 | 1 | 3621 | 3919 |
| 367 | Journalism | 3 | 1 | 555 | 1244 |
| 367 | Vocational Education | 2 | 1 | 595 | 1334 |
| 367 | Clinical Immunology | 2 | 1 | 1501 | 3079 |
| 367 | Immunopathology | 2 | 1 | 1511 | 3078 |
| 367 | Health Education | 1 | 1 | 3107 | 4807 |
| 367 | Career development | 1 | 1 | 772 | 1303 |
| 367 | Intellectual Property | 1 | 1 | 402 | 679 |
| 367 | Leadership | 1 | 1 | 859 | 1471 |
| 367 | Waste management | 1 | 1 | 2418 | 3539 |
| 367 | Water Purification | 1 | 1 | 2007 | 2984 |
| 367 | Water quality management | 1 | 1 | 2998 | 4386 |
| 367 | Popular Music | 1 | 1 | 194 | 316 |
| 367 | ethnic groups | 1 | 1 | 596 | 1096 |
| 367 | Vocational guidance | 3 | 1 | 800 | 2131 |
| 367 | Societies | 12 | 1 | 58 | 477 |
| 367 | Catholic Church | 12 | 1 | 90 | 385 |
| 367 | race relations | 1 | 1 | 895 | 1321 |
| 391 | Literature | 3 | 0 | 925 | 1427 |
| 391 | Law | 1 | 0 | 2357 | 3022 |
| 391 | International Relations | 1 | 0 | 1858 | 2527 |
| 391 | American Literature | 1 | 0 | 1006 | 908 |
| 391 | Neonatal Nursing | 1 | 0 | 251 | 566 |
| 391 | Latin American Literature | 1 | 0 | 560 | 550 |
| 391 | Theology | 4 | 0 | 737 | 1531 |
| 391 | Criminal psychology | 1 | 0 | 1103 | 1722 |
| 391 | Adult Education | 1 | 0 | 1007 | 1767 |
| 391 | Social History | 1 | 0 | 885 | 1178 |
| 391 | Popular culture | 1 | 0 | 884 | 1244 |
| 391 | Computer-Aided Design | 1 | 0 | 2020 | 3075 |
| 391 | Language and Culture | 1 | 0 | 324 | 629 |
| 391 | Reader-Response Criticism | 1 | 0 | 48 | 20 |
| 391 | International criminal law | 1 | 0 | 51 | 101 |
| 391 | Socioeconomic Factors | 1 | 0 | 1416 | 2635 |
| 391 | Social Media | 1 | 0 | 407 | 720 |
| 391 | Investment analysis | 1 | 0 | 1329 | 2025 |
| 391 | Brachytherapy | 1 | 0 | 371 | 638 |
| 391 | Church History | 2 | 0 | 171 | 298 |
| 391 | ethnobiology | 1 | 0 | 495 | 929 |
| 391 | Asia | 1 | 0 | 4573 | 6489 |
| 391 | Calvinism | 1 | 0 | 119 | 129 |
| 391 | church | 1 | 0 | 20 | 36 |
| 391 | violence | 1 | 0 | 1478 | 2516 |
| 391 | India | 1 | 0 | 2793 | 4051 |
| 391 | Fuzzy systems | 1 | 0 | 2563 | 3658 |
| 391 | Islamic civilization | 1 | 0 | 304 | 359 |
| 391 | international cooperation | 1 | 0 | 1107 | 1902 |
| 391 | language | 2 | 0 | 1008 | 1989 |
