| 1 | Human genetics | 334 | 61.6K | 86 | 107 |
| 2 | Science | 217 | 45.2K | 1466 | 643 |
| 3 | Biology | 174 | 42.1K | 1623 | 677 |
| 4 | Physics | 93 | 38.0K | 2688 | 838 |
| 5 | Natural history | 52 | 34.2K | 1015 | 436 |
| 6 | Cell Biology | 43 | 16.5K | 1502 | 487 |
| 7 | Medical genetics | 257 | 16.2K | 209 | 203 |
| 8 | Genetics | 228 | 16.0K | 324 | 339 |
| 9 | Cytology | 54 | 14.7K | 1370 | 544 |
| 10 | Molecular Biology | 196 | 14.6K | 1254 | 934 |
| 11 | nucleic acids | 47 | 13.3K | 437 | 144 |
| 12 | Virology | 23 | 12.8K | 1488 | 449 |
| 13 | gene mapping | 205 | 11.1K | 58 | 91 |
| 14 | Medicine | 157 | 10.9K | 1974 | 1382 |
| 15 | Cancer | 82 | 9.6K | 868 | 454 |
| 16 | Chromosome mapping | 188 | 9.2K | 47 | 56 |
| 17 | Biochemistry | 151 | 9.1K | 1966 | 1410 |
| 18 | genome | 82 | 8.8K | 161 | 156 |
| 19 | Computational Biology | 107 | 8.3K | 262 | 204 |
| 20 | Bioinformatics | 107 | 8.2K | 170 | 169 |
| 21 | Research | 124 | 5.8K | 1777 | 1407 |
| 22 | Cytogenetics | 66 | 5.7K | 231 | 211 |
| 23 | Genomics | 97 | 5.6K | 424 | 283 |
| 24 | Oncogenes | 47 | 5.5K | 254 | 157 |
| 25 | Microbiology | 55 | 4.8K | 2180 | 1496 |
| 26 | Chemistry | 50 | 4.3K | 3727 | 2416 |
| 27 | Leukemia | 18 | 2.7K | 690 | 264 |
| 28 | Hematology | 163 | 2.5K | 655 | 945 |
| 29 | Microbial Ecology | 18 | 2.2K | 1070 | 659 |
| 30 | Immunity | 7 | 2.2K | 1684 | 882 |
| 31 | Immunology | 21 | 2.2K | 2090 | 1388 |
| 32 | Biophysics | 59 | 2.1K | 1888 | 1675 |
| 33 | Neurons | 4 | 2.1K | 787 | 460 |
| 34 | DNA polymerases | 16 | 1.9K | 150 | 166 |
| 35 | Ecology | 13 | 1.8K | 4248 | 2314 |
| 36 | Neurology | 27 | 1.8K | 2626 | 2120 |
| 37 | Recombinant DNA | 48 | 1.6K | 188 | 230 |
| 38 | Genetic engineering | 47 | 1.5K | 390 | 581 |
| 39 | Molecular cloning | 46 | 1.5K | 168 | 232 |
| 39 | Genetic recombination | 46 | 1.5K | 159 | 227 |
| 41 | Neurophysiology | 15 | 1.4K | 1749 | 1239 |
| 42 | Immunotherapy | 11 | 1.3K | 1190 | 700 |
| 43 | Evolution | 12 | 1.3K | 1121 | 721 |
| 44 | Liver diseases | 13 | 1.2K | 926 | 770 |
| 45 | Immune system | 1 | 1.1K | 2145 | 690 |
| 46 | Oncology | 10 | 991 | 1576 | 1492 |
| 47 | Diabetes | 12 | 987 | 1483 | 1179 |
| 48 | Epidemiology | 21 | 972 | 1879 | 1447 |
| 49 | Diabetes mellitus | 11 | 963 | 1476 | 1159 |
| 50 | Genes | 20 | 936 | 334 | 210 |
| 51 | Environment | 9 | 930 | 3850 | 2910 |
| 52 | Biotechnology | 18 | 906 | 3442 | 3092 |
| 53 | Psychiatry | 8 | 879 | 3671 | 2090 |
| 54 | proteins | 11 | 865 | 1416 | 757 |
| 55 | Biocompatible Materials | 4 | 844 | 3937 | 2022 |
| 56 | biological evolution | 8 | 836 | 1604 | 1104 |
| 57 | DNS | 23 | 834 | 56 | 66 |
| 58 | Medical Oncology | 11 | 815 | 1473 | 885 |
| 59 | mammals | 16 | 788 | 417 | 235 |
| 60 | Plant physiology | 2 | 778 | 2822 | 1044 |
| 61 | protein | 9 | 776 | 870 | 448 |
| 62 | Metabolic diseases | 7 | 759 | 2184 | 1519 |
| 63 | Molecular evolution | 13 | 756 | 921 | 712 |
| 64 | Allergy | 1 | 706 | 2431 | 930 |
| 65 | Bioengineering | 6 | 692 | 4042 | 2554 |
| 65 | Oxidative stress | 1 | 692 | 2308 | 468 |
| 65 | Cellular senescence | 1 | 692 | 1571 | 216 |
| 68 | Molecular Microbiology | 4 | 647 | 934 | 574 |
| 69 | Homeostasis | 2 | 638 | 762 | 655 |
| 69 | Cell metabolism | 2 | 638 | 1133 | 674 |
| 71 | Origin of life | 4 | 633 | 104 | 15 |
| 71 | Organelle biogenesis | 4 | 633 | 188 | 31 |
| 73 | Biochemical Engineering | 3 | 624 | 3911 | 2364 |
| 74 | Pharmacology | 22 | 579 | 2873 | 3152 |
| 74 | Public Health | 7 | 579 | 5283 | 3104 |
| 76 | Obesity | 9 | 551 | 1534 | 1238 |
| 77 | Pharmacogenetics | 8 | 523 | 798 | 563 |
| 78 | Therapeutics | 8 | 515 | 1432 | 1143 |
| 79 | Psychophysiology | 3 | 514 | 3547 | 1816 |
| 80 | plant communities | 1 | 506 | 1921 | 664 |
| 80 | Plant cells | 1 | 506 | 1930 | 1052 |
| 82 | Psychopharmacology | 2 | 488 | 2452 | 1088 |
| 83 | Systems Biology | 16 | 487 | 664 | 652 |
| 84 | carcinogens | 11 | 486 | 545 | 542 |
| 85 | Histology | 13 | 485 | 1065 | 1069 |
| 86 | Clinical Chemistry | 8 | 444 | 2482 | 1926 |
| 87 | Bacteriology | 7 | 425 | 1629 | 1444 |
| 88 | Carcinogenesis | 7 | 422 | 775 | 632 |
| 88 | mutagens | 7 | 422 | 638 | 570 |
| 90 | Pharmaceutical Chemistry | 7 | 418 | 3445 | 2598 |
| 91 | Mental Disorders | 6 | 391 | 2933 | 2220 |
| 91 | Mental illness | 6 | 391 | 1907 | 1580 |
| 93 | Microorganisms | 3 | 387 | 1491 | 935 |
| 94 | Biofilms | 2 | 385 | 222 | 30 |
| 95 | cell physiology | 12 | 374 | 922 | 1263 |
| 96 | Host-parasite interactions | 3 | 372 | 1619 | 1273 |
| 97 | Virulence | 3 | 361 | 1491 | 1197 |
| 98 | Yeast | 1 | 342 | 931 | 236 |
| 99 | Proteome | 4 | 321 | 1341 | 935 |
| 100 | Biological Systems | 8 | 314 | 372 | 264 |
| 101 | Physiology | 12 | 304 | 2939 | 3283 |
| 102 | DNA | 9 | 303 | 262 | 221 |
| 103 | Molecular Genetics | 11 | 290 | 1346 | 1636 |
| 104 | drug therapy | 5 | 284 | 2476 | 1831 |
| 105 | Neurobiology | 14 | 281 | 1108 | 1728 |
| 106 | Genetic Research | 2 | 279 | 268 | 55 |
| 107 | heredity | 9 | 273 | 383 | 347 |
| 108 | Plant Genetics | 1 | 272 | 1314 | 628 |
| 108 | plant molecular biology | 1 | 272 | 2662 | 1501 |
| 110 | Information Systems | 17 | 251 | 457 | 850 |
| 110 | Proteomics | 3 | 251 | 1480 | 986 |
| 112 | Genetic epidemiology | 8 | 248 | 179 | 200 |
| 112 | eugenics | 9 | 248 | 317 | 291 |
| 114 | Endocrinology | 7 | 244 | 2838 | 3024 |
| 115 | Brain | 8 | 242 | 2120 | 2285 |
| 115 | Genetic therapy | 6 | 242 | 1166 | 1198 |
| 117 | Developmental Biology | 8 | 239 | 1635 | 2105 |
| 118 | Nervous system | 5 | 234 | 2558 | 2413 |
| 119 | Aging | 9 | 211 | 2226 | 2313 |
| 120 | Lipids | 2 | 204 | 2077 | 1346 |
| 121 | Botany | 2 | 193 | 5080 | 3478 |
| 121 | Electrophoresis | 7 | 193 | 1327 | 1339 |
| 123 | Immunopathology | 7 | 191 | 1174 | 1331 |
| 124 | Pathology | 6 | 169 | 2251 | 2529 |
| 125 | Genetic regulation | 3 | 165 | 1549 | 1442 |
| 125 | Autism | 1 | 165 | 1454 | 731 |
| 127 | Alternative Medicine | 9 | 164 | 1182 | 1513 |
| 127 | complementary therapies | 9 | 164 | 1279 | 1551 |
| 129 | Neurogenetics | 2 | 160 | 486 | 249 |
| 129 | Thrombosis | 4 | 160 | 1294 | 1174 |
| 131 | Geriatric Oncology | 1 | 156 | 1359 | 616 |
| 132 | Engineering | 4 | 150 | 5028 | 3243 |
| 133 | Developmental Genetics | 3 | 147 | 701 | 875 |
| 134 | Dynamics | 3 | 146 | 2155 | 1104 |
| 135 | Cybernetics | 2 | 144 | 1934 | 1081 |
| 135 | Mechatronics | 2 | 144 | 1027 | 450 |
| 135 | Metabolism | 6 | 144 | 2712 | 3454 |
| 135 | Computational Intelligence | 2 | 144 | 1454 | 504 |
| 135 | Cell differentiation | 4 | 144 | 1939 | 2356 |
| 135 | Statistical physics | 2 | 144 | 4655 | 2925 |
| 141 | Evidence-Based Medicine | 6 | 139 | 1017 | 993 |
| 142 | United Kingdom | 4 | 138 | 1848 | 1862 |
| 143 | Neurochemistry | 3 | 137 | 2906 | 2659 |
| 144 | Signal Transduction | 5 | 132 | 1346 | 1790 |
| 145 | Radiobiology | 2 | 128 | 2759 | 1767 |
| 146 | Child | 4 | 127 | 2891 | 2447 |
| 146 | Child Development | 4 | 127 | 2137 | 2121 |
| 148 | Hypertension | 4 | 113 | 1897 | 2445 |
| 148 | Molecular ecology | 2 | 113 | 1613 | 1697 |
| 148 | vascular diseases | 2 | 113 | 1170 | 1030 |
| 151 | Statistics | 13 | 111 | 1616 | 2246 |
| 152 | cell interaction | 4 | 110 | 1297 | 1551 |
| 153 | Autoantibodies | 1 | 109 | 1261 | 834 |
| 153 | Autoimmunity | 1 | 109 | 1536 | 1122 |
| 153 | Developmental Disabilities | 2 | 109 | 1489 | 1287 |
| 153 | Autoimmune diseases | 1 | 109 | 1377 | 891 |
| 157 | Parasitology | 7 | 108 | 2021 | 2473 |
| 158 | Population Genetics | 1 | 107 | 2320 | 1690 |
| 159 | Pediatrics | 4 | 106 | 3005 | 3425 |
| 160 | Gene expression regulation | 2 | 101 | 1618 | 1369 |
| 161 | Clinical Pharmacology | 3 | 100 | 1950 | 1751 |
| 162 | Human biology | 4 | 96 | 648 | 615 |
| 163 | viral genetics | 1 | 95 | 664 | 789 |
| 164 | Stem cells | 4 | 94 | 1860 | 2207 |
| 165 | Mass Spectrometry | 3 | 90 | 1531 | 1437 |
| 166 | Medical Laboratory Science | 5 | 89 | 2030 | 2846 |
| 167 | Analytical Chemistry | 2 | 88 | 6019 | 5091 |
| 167 | gene therapy | 3 | 88 | 1491 | 1778 |
| 169 | Genetic Counseling | 3 | 87 | 378 | 296 |
| 170 | Cardiovascular system | 3 | 84 | 2103 | 2742 |
| 171 | Environmental Microbiology | 3 | 82 | 1735 | 2338 |
| 172 | Cell death | 2 | 81 | 1784 | 2030 |
| 173 | Materials Science | 1 | 80 | 7586 | 5258 |
| 173 | Materials | 1 | 80 | 8893 | 6426 |
| 175 | Informatics | 3 | 78 | 1052 | 1130 |
| 176 | Mathematics | 6 | 74 | 5447 | 5178 |
| 176 | Medical Microbiology | 4 | 74 | 2691 | 3794 |
| 178 | Industrial Microbiology | 4 | 73 | 2043 | 2968 |
| 178 | Parasitic Diseases | 4 | 73 | 2394 | 2899 |
| 180 | Meteorology | 2 | 72 | 3382 | 3423 |
| 181 | mycoses | 1 | 71 | 1814 | 1614 |
| 181 | Bacterial infections | 1 | 71 | 2022 | 1689 |
| 183 | Pediatric Neurology | 3 | 69 | 1367 | 2168 |
| 183 | Analytical Biochemistry | 4 | 69 | 1956 | 2405 |
| 183 | Immunopharmacology | 3 | 69 | 1305 | 1533 |
| 183 | cytokines | 3 | 69 | 1683 | 2100 |
| 187 | Bioethics | 2 | 68 | 1347 | 937 |
| 188 | Food Microbiology | 1 | 67 | 2483 | 2238 |
| 189 | Molecular structure | 3 | 66 | 3047 | 3069 |
| 190 | Parasites | 3 | 65 | 2011 | 2119 |
| 190 | Digestive system diseases | 5 | 65 | 990 | 1489 |
| 192 | enzymes | 6 | 64 | 1321 | 2328 |
| 192 | cloning | 1 | 64 | 1415 | 1442 |
| 194 | Chronic diseases | 1 | 63 | 1515 | 1320 |
| 195 | Culture techniques | 1 | 60 | 696 | 408 |
| 195 | Bacterial diseases | 1 | 60 | 635 | 478 |
| 197 | Forensic Genetics | 1 | 58 | 540 | 415 |
| 197 | Clinical Immunology | 2 | 58 | 2048 | 2056 |
| 199 | Medical innovations | 1 | 56 | 2251 | 2619 |
| 199 | drug development | 1 | 56 | 2340 | 2421 |
| 201 | Image Processing | 2 | 55 | 2866 | 2707 |
| 201 | Mycology | 2 | 55 | 2398 | 2309 |
| 201 | Fungi | 2 | 55 | 1494 | 1623 |
| 204 | Microbial Biotechnology | 2 | 53 | 1499 | 1606 |
| 205 | Microscopy | 1 | 52 | 3363 | 2066 |
| 206 | Artificial Intelligence | 1 | 51 | 6405 | 4636 |
| 206 | Genetic algorithms | 1 | 51 | 409 | 374 |
| 206 | Evolutionary Computation | 1 | 51 | 858 | 640 |
| 206 | Intellectual disability | 1 | 51 | 1773 | 1247 |
| 210 | Chromosomes | 2 | 48 | 1507 | 1788 |
| 211 | Hemostasis | 2 | 47 | 1315 | 1367 |
| 211 | soil microbiology | 2 | 47 | 2106 | 2983 |
| 211 | biological factors | 1 | 47 | 3597 | 2989 |
| 214 | Membranes | 2 | 46 | 2492 | 3076 |
| 215 | Ophthalmology | 1 | 45 | 3289 | 2878 |
| 215 | Audiology | 1 | 45 | 1535 | 1255 |
| 215 | Research Design | 1 | 45 | 2751 | 2208 |
| 215 | Medical Ethics | 1 | 45 | 2473 | 1522 |
| 215 | Mitochondria | 1 | 45 | 810 | 696 |
| 215 | Developing countries | 1 | 45 | 4840 | 3612 |
| 221 | Health | 3 | 44 | 3024 | 3882 |
| 222 | Geometry | 1 | 43 | 2050 | 1120 |
| 222 | Immunochemistry | 1 | 43 | 2188 | 1719 |
| 222 | Discrete geometry | 1 | 43 | 507 | 281 |
| 225 | Respiration | 3 | 42 | 1946 | 2742 |
| 226 | Anthropology | 4 | 41 | 1753 | 2052 |
| 226 | Environmental Toxicology | 1 | 41 | 4532 | 4526 |
| 226 | Environmental Health | 1 | 41 | 9404 | 8842 |
| 229 | Nutrition | 5 | 40 | 4537 | 7072 |
| 229 | mutation | 1 | 40 | 1324 | 1383 |
| 229 | System analysis | 3 | 40 | 2980 | 3463 |
| 229 | Astrocytes | 1 | 40 | 1011 | 1222 |
| 233 | biomedicine | 3 | 39 | 1142 | 1746 |
| 233 | bees | 1 | 39 | 803 | 609 |
| 235 | Systems Theory | 2 | 38 | 970 | 663 |
| 236 | biochemical markers | 5 | 37 | 735 | 1567 |
| 236 | Growth factors | 1 | 37 | 674 | 895 |
| 236 | Extreme environments | 1 | 37 | 543 | 627 |
| 236 | Plants | 1 | 37 | 3691 | 3387 |
| 240 | Functional Genomics | 1 | 36 | 714 | 871 |
| 241 | Zoology | 3 | 35 | 3186 | 3601 |
| 241 | Respiratory system | 2 | 35 | 959 | 1345 |
| 243 | Geriatrics | 1 | 34 | 5787 | 4803 |
| 244 | Organic Chemistry | 2 | 33 | 4224 | 4636 |
| 244 | Neural circuitry | 2 | 33 | 2692 | 3322 |
| 244 | Genetic testing | 6 | 33 | 196 | 587 |
| 244 | Bioorganic chemistry | 2 | 33 | 3844 | 4510 |
| 248 | human behavior | 2 | 32 | 3702 | 5178 |
| 249 | Marine Biology | 1 | 31 | 4373 | 4205 |
| 249 | Marine Biotechnology | 1 | 31 | 545 | 646 |
| 249 | Oral Pathology | 1 | 31 | 214 | 203 |
| 252 | ethnicity | 1 | 30 | 1519 | 1035 |
| 252 | Medical Anthropology | 1 | 30 | 2621 | 3068 |
| 252 | health and race | 1 | 30 | 560 | 570 |
| 255 | Histochemistry | 4 | 29 | 1165 | 2038 |
| 255 | Social Systems | 1 | 29 | 585 | 256 |
| 255 | Biomarkers | 4 | 29 | 389 | 976 |
| 255 | Computational Complexity | 1 | 29 | 2065 | 1505 |
| 259 | Electronics | 4 | 28 | 3816 | 4681 |
| 260 | Urology | 2 | 27 | 2816 | 3440 |
| 260 | Electron Microscopy | 2 | 27 | 634 | 804 |
| 260 | China | 1 | 27 | 5519 | 4997 |
| 263 | Computer Vision | 1 | 26 | 2201 | 2309 |
| 263 | preventive medicine | 1 | 26 | 2922 | 3061 |
| 263 | Diagnostic Imaging | 1 | 26 | 4190 | 3771 |
| 263 | Antibacterial agents | 1 | 26 | 1597 | 1875 |
| 263 | Travel | 1 | 26 | 2058 | 1804 |
| 263 | Behavior | 1 | 26 | 5974 | 6442 |
| 269 | Antibodies | 1 | 25 | 1480 | 1542 |
| 269 | Peroxisomes | 1 | 25 | 244 | 333 |
| 269 | Antigens | 1 | 25 | 1890 | 1943 |
| 272 | Immunogenetics | 2 | 24 | 1183 | 1647 |
| 272 | software | 1 | 24 | 2018 | 2218 |
| 274 | transport vesicles | 1 | 23 | 573 | 990 |
| 275 | Electrical Engineering | 1 | 22 | 5974 | 4262 |
| 275 | Combinatorial optimization | 3 | 22 | 568 | 738 |
| 275 | Biomechanics | 1 | 22 | 3021 | 2989 |
| 275 | Gene expression | 1 | 22 | 647 | 745 |
| 275 | Cell division | 1 | 22 | 1251 | 1488 |
| 275 | Crystallography | 6 | 22 | 1515 | 2190 |
| 275 | X-ray crystallography | 6 | 22 | 511 | 1037 |
| 275 | rare diseases | 1 | 22 | 1482 | 1630 |
| 283 | Chromatography | 1 | 21 | 3141 | 3322 |
| 283 | Spectrum analysis | 1 | 21 | 6926 | 7013 |
| 283 | Chromatographic analysis | 1 | 21 | 3573 | 3599 |
| 286 | Familial diseases | 2 | 20 | 375 | 639 |
| 287 | Biomedical Engineering | 3 | 18 | 6313 | 9213 |
| 287 | Sports Medicine | 2 | 18 | 3778 | 4273 |
| 289 | Hematopoietic stem cell transplantation | 1 | 17 | 1015 | 1419 |
| 290 | Medical Technology | 2 | 16 | 2990 | 4539 |
| 291 | Technology | 2 | 15 | 6389 | 7911 |
| 292 | Pharmacy | 1 | 14 | 4217 | 4806 |
| 292 | Toxicology | 1 | 14 | 8176 | 9352 |
| 292 | Anatomy | 1 | 14 | 3734 | 4173 |
| 292 | Embryology | 1 | 14 | 2887 | 3589 |
| 292 | Chemotherapy | 2 | 14 | 2425 | 3655 |
| 292 | disease vectors | 1 | 14 | 1965 | 2600 |
| 292 | Growth | 1 | 14 | 2248 | 2923 |
| 299 | Algorithms | 1 | 12 | 1412 | 1472 |
| 300 | Computer Science | 5 | 11 | 2044 | 4343 |
| 300 | Asthma | 1 | 11 | 1610 | 2037 |
| 300 | Agricultural Chemistry | 1 | 11 | 4106 | 4852 |
| 300 | Drug design | 1 | 11 | 3440 | 4174 |
| 300 | Antiviral agents | 2 | 11 | 568 | 1103 |
| 305 | Amyloidosis | 2 | 10 | 212 | 530 |
| 305 | infection | 1 | 10 | 3434 | 4468 |
| 307 | Emerging infectious diseases | 1 | 9 | 777 | 1320 |
| 307 | transgenic organisms | 1 | 9 | 657 | 1081 |
| 307 | Plant genetic engineering | 1 | 9 | 1777 | 2352 |
| 307 | transgenic animals | 1 | 9 | 622 | 1045 |
| 307 | Transgenic plants | 1 | 9 | 1047 | 1582 |
| 307 | nucleotides | 1 | 9 | 737 | 794 |
| 307 | Diet | 1 | 9 | 4280 | 5535 |
| 307 | Transplantation | 1 | 9 | 2332 | 2930 |
| 307 | Information Science | 1 | 9 | 4777 | 5631 |
| 316 | drug resistance | 1 | 8 | 1731 | 2594 |
| 316 | Enteral nutrition | 1 | 8 | 1931 | 2657 |
| 316 | Parenteral nutrition | 1 | 8 | 2252 | 3054 |
| 316 | Genetic markers | 1 | 8 | 702 | 1187 |
| 316 | Pancreatic diseases | 1 | 8 | 1112 | 1118 |
| 321 | Archaeology | 2 | 6 | 1947 | 2796 |
| 321 | Social Psychology | 1 | 6 | 3894 | 5108 |
| 321 | food technology | 1 | 6 | 4516 | 5964 |
| 321 | Food | 1 | 6 | 5572 | 7330 |
| 321 | Malaria | 1 | 6 | 1541 | 2312 |
| 321 | Biometrics | 1 | 6 | 2136 | 2746 |
| 321 | Telecommunication | 3 | 6 | 2740 | 4628 |
| 321 | Parkinson's disease | 1 | 6 | 541 | 997 |
| 329 | Data Mining | 1 | 5 | 3570 | 5049 |
| 329 | Genetic disorders | 1 | 5 | 1100 | 1628 |
| 329 | Access to Information | 1 | 5 | 452 | 920 |
| 329 | big data | 1 | 5 | 1254 | 1800 |
| 329 | Developmental Immunology | 1 | 5 | 1693 | 2564 |
| 329 | Information management | 1 | 5 | 250 | 500 |
| 329 | viruses | 1 | 5 | 2830 | 4113 |
| 329 | scientific societies | 1 | 5 | 1818 | 2692 |
| 329 | Decision making | 1 | 5 | 3214 | 4503 |
| 329 | Information dissemination | 1 | 5 | 452 | 920 |
| 339 | Sociology | 2 | 4 | 4577 | 7592 |
| 339 | Geriatric Pharmacology | 1 | 4 | 746 | 1302 |
| 339 | Crystallization | 1 | 4 | 1095 | 1452 |
| 339 | Elderly | 1 | 4 | 2615 | 2722 |
| 339 | Physical fitness | 1 | 4 | 1990 | 2762 |
| 339 | older people | 1 | 4 | 3374 | 3978 |
| 339 | Ethnology | 1 | 4 | 3020 | 3574 |
| 339 | Tropical Medicine | 1 | 4 | 3777 | 5161 |
| 339 | ethanol | 1 | 4 | 1128 | 1752 |
| 339 | probabilities | 1 | 4 | 2173 | 2530 |
| 339 | alcoholism | 1 | 4 | 2944 | 4256 |
| 350 | Clinical Biochemistry | 1 | 3 | 2765 | 3739 |
| 350 | Histocompatibility Testing | 2 | 3 | 979 | 1883 |
| 350 | Respiratory Infections | 1 | 3 | 862 | 1473 |
| 350 | East Asia | 1 | 3 | 1368 | 1977 |
| 354 | Social Sciences | 1 | 2 | 7122 | 8894 |
| 354 | Database Management | 1 | 2 | 1472 | 2297 |
| 354 | Health Education | 1 | 2 | 4105 | 6056 |
| 354 | Photochemistry | 1 | 2 | 3339 | 4888 |
| 354 | Bifurcation Theory | 1 | 2 | 1257 | 1778 |
| 354 | Nonlinear Dynamics | 1 | 2 | 3431 | 4652 |
| 354 | Primary health care | 1 | 2 | 3823 | 5783 |
| 354 | Visual Perception | 2 | 2 | 2888 | 5289 |
| 354 | Light | 1 | 2 | 1979 | 3070 |
| 354 | Africa | 1 | 2 | 3323 | 4640 |
| 354 | Memory | 2 | 2 | 3035 | 5614 |
| 354 | Attention | 2 | 2 | 2993 | 5567 |
| 354 | African Americans | 1 | 2 | 376 | 625 |
| 354 | Perception | 2 | 2 | 3111 | 5587 |
| 354 | African American | 1 | 2 | 294 | 541 |
| 354 | genetic predisposition to disease | 1 | 2 | 13 | 33 |
| 370 | Sarcopenia | 1 | 1 | 875 | 1496 |
| 370 | Muscles | 1 | 1 | 1857 | 2879 |
| 370 | Vaccines | 1 | 1 | 3691 | 5555 |
| 373 | Cytoskeleton | 1 | 0 | 589 | 1139 |
| 373 | cell membrane | 1 | 0 | 1172 | 1704 |
| 373 | Gastrointestinal diseases | 1 | 0 | 1619 | 2767 |