| 1 | management | 19 | 1.3K | 1586 | 965 |
| 2 | Research | 34 | 1.0K | 4004 | 3596 |
| 3 | Production Management | 7 | 1.0K | 783 | 411 |
| 4 | Process Control | 3 | 975 | 1010 | 264 |
| 5 | medical education | 5 | 972 | 1886 | 358 |
| 6 | Education | 9 | 967 | 2879 | 710 |
| 7 | Medicine | 40 | 945 | 4508 | 4969 |
| 8 | Neurology | 30 | 921 | 2430 | 2510 |
| 9 | Business | 10 | 853 | 1389 | 763 |
| 10 | commerce | 8 | 807 | 1100 | 407 |
| 11 | Public Health | 9 | 784 | 4647 | 2250 |
| 12 | Science | 30 | 782 | 5296 | 6271 |
| 13 | Pediatrics | 3 | 589 | 3379 | 1403 |
| 14 | Neurochemistry | 13 | 538 | 1467 | 1268 |
| 15 | Biology | 27 | 477 | 5098 | 6966 |
| 16 | Molecular Biology | 27 | 447 | 4072 | 5376 |
| 17 | Microbiology | 7 | 338 | 5957 | 4942 |
| 18 | Hematology | 5 | 332 | 3323 | 2100 |
| 19 | Immunology | 8 | 319 | 3198 | 2935 |
| 20 | Biochemistry | 23 | 314 | 5012 | 6224 |
| 21 | Production Planning | 9 | 296 | 84 | 103 |
| 21 | Production Control | 9 | 296 | 84 | 103 |
| 23 | Medical Microbiology | 5 | 269 | 2371 | 2024 |
| 24 | Botany | 7 | 262 | 3346 | 2814 |
| 25 | Neurophysiology | 7 | 256 | 2415 | 2312 |
| 26 | Retina | 1 | 255 | 367 | 286 |
| 26 | eye | 1 | 255 | 437 | 288 |
| 28 | Metabolism | 3 | 233 | 3524 | 2545 |
| 29 | Plant Ecology | 2 | 222 | 2421 | 1400 |
| 30 | Pathology | 5 | 221 | 2404 | 2020 |
| 31 | plant communities | 1 | 213 | 1908 | 966 |
| 32 | Endocrinology | 7 | 204 | 2749 | 2886 |
| 33 | Cancer | 6 | 201 | 3440 | 3332 |
| 34 | Agriculture | 6 | 195 | 2082 | 1611 |
| 35 | Genetic therapy | 5 | 192 | 1219 | 1194 |
| 36 | Brain | 8 | 191 | 2052 | 2288 |
| 37 | Mathematics | 24 | 189 | 3187 | 3404 |
| 38 | Oxidation-reduction | 2 | 188 | 1199 | 914 |
| 39 | Pharmacology | 4 | 184 | 6055 | 4619 |
| 40 | Chemistry | 21 | 173 | 5657 | 8508 |
| 41 | gene therapy | 4 | 172 | 1258 | 1174 |
| 42 | Biophysics | 16 | 169 | 3667 | 4894 |
| 43 | Financial management | 1 | 165 | 1100 | 450 |
| 44 | Stem cells | 7 | 163 | 1360 | 1556 |
| 45 | Ecology | 7 | 161 | 5536 | 6383 |
| 45 | Business Ethics | 4 | 161 | 871 | 964 |
| 47 | Oxidative stress | 1 | 159 | 2300 | 1189 |
| 47 | free radicals | 1 | 159 | 2718 | 1529 |
| 49 | Biomedical Engineering | 12 | 155 | 3390 | 4422 |
| 50 | organization | 3 | 150 | 876 | 706 |
| 51 | Cell Biology | 12 | 137 | 2867 | 4553 |
| 51 | glycoproteins | 2 | 137 | 732 | 474 |
| 51 | Glycoconjugates | 2 | 137 | 732 | 474 |
| 51 | Oligosaccharide | 2 | 137 | 472 | 361 |
| 51 | Carbohydrates | 2 | 137 | 694 | 470 |
| 51 | glycolipids | 2 | 137 | 732 | 474 |
| 57 | Metabolic diseases | 2 | 135 | 3569 | 2795 |
| 58 | Physics | 9 | 132 | 7800 | 10106 |
| 59 | United States | 6 | 125 | 5120 | 4486 |
| 60 | mathematical analysis | 8 | 121 | 1994 | 1580 |
| 61 | Computational Biology | 2 | 120 | 4552 | 2715 |
| 62 | Geophysics | 13 | 118 | 2329 | 3339 |
| 62 | Pharmacogenetics | 2 | 118 | 1671 | 1195 |
| 64 | Ophthalmology | 8 | 116 | 1411 | 1761 |
| 64 | Organizational change | 2 | 116 | 1056 | 540 |
| 66 | Cytology | 11 | 109 | 3152 | 4968 |
| 67 | Biotechnology | 4 | 108 | 6832 | 6737 |
| 68 | Soil Science | 4 | 107 | 2029 | 1926 |
| 68 | Communication in politics | 1 | 107 | 543 | 111 |
| 70 | Economic History | 8 | 106 | 2865 | 2454 |
| 70 | Drug design | 3 | 106 | 2226 | 1848 |
| 70 | Ecosystem management | 1 | 106 | 1436 | 692 |
| 70 | Aquatic ecosystems | 1 | 106 | 419 | 61 |
| 70 | Aquatic ecology | 1 | 106 | 1863 | 869 |
| 75 | Computer-Aided Design | 2 | 104 | 1873 | 1080 |
| 76 | Reproduction | 8 | 102 | 1858 | 2393 |
| 77 | Hematopoietic stem cell transplantation | 3 | 100 | 544 | 601 |
| 78 | Food | 4 | 99 | 3493 | 3495 |
| 79 | Economics | 11 | 97 | 2942 | 3219 |
| 79 | Smoking | 2 | 97 | 1082 | 855 |
| 81 | Meteorology | 9 | 96 | 1730 | 2804 |
| 81 | Bioinformatics | 1 | 96 | 3907 | 2193 |
| 81 | Cheminformatics | 1 | 96 | 752 | 458 |
| 84 | Psychiatry | 1 | 94 | 7864 | 4894 |
| 84 | Mental Disorders | 1 | 94 | 5834 | 3539 |
| 84 | Mental illness | 1 | 94 | 3951 | 2587 |
| 87 | Natural history | 5 | 93 | 4306 | 6638 |
| 88 | Physiology | 9 | 92 | 3300 | 4806 |
| 88 | Social Change | 2 | 92 | 1428 | 1280 |
| 90 | atmosphere | 7 | 89 | 547 | 951 |
| 91 | Immunochemistry | 1 | 88 | 2169 | 1087 |
| 91 | Technology | 2 | 88 | 6463 | 4232 |
| 93 | Atmospheric Physics | 8 | 81 | 1265 | 1878 |
| 94 | Vaccines | 2 | 80 | 2891 | 2292 |
| 95 | Happiness | 2 | 78 | 644 | 476 |
| 95 | Quality of life | 2 | 78 | 2354 | 1989 |
| 97 | Engineering | 3 | 76 | 5820 | 4185 |
| 97 | Quality Control | 7 | 76 | 1357 | 2104 |
| 99 | soil management | 2 | 75 | 801 | 795 |
| 99 | Evolution | 3 | 75 | 2349 | 2415 |
| 101 | Total Quality Management | 7 | 73 | 243 | 542 |
| 102 | adolescence | 3 | 72 | 1035 | 1051 |
| 102 | Adolescent | 2 | 72 | 3363 | 2349 |
| 102 | biological evolution | 1 | 72 | 3841 | 2926 |
| 105 | Psychology | 10 | 71 | 3641 | 5541 |
| 105 | food technology | 2 | 71 | 3614 | 3172 |
| 105 | Strategic planning | 4 | 71 | 735 | 844 |
| 108 | atmospheric models | 4 | 70 | 718 | 940 |
| 109 | Political Science | 6 | 69 | 1554 | 1378 |
| 109 | Optics | 13 | 69 | 3449 | 4261 |
| 109 | Adolescent Psychology | 2 | 69 | 1239 | 993 |
| 112 | Social Sciences | 7 | 68 | 3136 | 3043 |
| 112 | Communication | 31 | 68 | 573 | 1928 |
| 114 | Histology | 5 | 67 | 1827 | 2546 |
| 114 | Astrocytes | 3 | 67 | 568 | 939 |
| 114 | Birds | 1 | 67 | 2108 | 1106 |
| 117 | Critical Care | 2 | 64 | 2508 | 2666 |
| 117 | Critical Care Medicine | 2 | 64 | 2279 | 2564 |
| 119 | Small Business | 1 | 63 | 1372 | 1215 |
| 119 | tillage | 1 | 63 | 862 | 741 |
| 121 | Geomorphology | 1 | 62 | 2333 | 1860 |
| 121 | Social Psychology | 5 | 62 | 1894 | 2577 |
| 123 | Hydrology | 1 | 60 | 4563 | 2926 |
| 123 | Fishery management | 2 | 60 | 1283 | 988 |
| 123 | Water | 1 | 60 | 4455 | 3732 |
| 123 | water supply | 1 | 60 | 1829 | 1373 |
| 123 | Aquaculture | 2 | 60 | 2055 | 1706 |
| 128 | Nutrition | 3 | 59 | 5604 | 5897 |
| 129 | Environmental Microbiology | 1 | 58 | 2821 | 2365 |
| 129 | Microbial Ecology | 1 | 58 | 4172 | 3752 |
| 129 | pain | 5 | 58 | 1339 | 2012 |
| 132 | Zoology | 6 | 57 | 2384 | 2763 |
| 133 | Molecular Pharmacology | 1 | 56 | 1578 | 1376 |
| 133 | Digestive system diseases | 2 | 56 | 1471 | 1418 |
| 135 | Neuroanatomy | 2 | 55 | 370 | 347 |
| 135 | Latin America | 17 | 55 | 685 | 925 |
| 137 | histological techniques | 1 | 53 | 1417 | 1298 |
| 137 | Developing countries | 8 | 53 | 1731 | 3014 |
| 139 | Anatomy | 7 | 52 | 1641 | 2666 |
| 139 | gene transfer | 1 | 52 | 629 | 439 |
| 139 | genetic transformation | 1 | 52 | 629 | 439 |
| 142 | Nonlinear functional analysis | 6 | 51 | 956 | 1322 |
| 143 | Pharmacy | 1 | 50 | 4157 | 3102 |
| 143 | Steroids | 2 | 50 | 1486 | 1494 |
| 145 | Climatology | 4 | 49 | 1926 | 2506 |
| 145 | Environmental Health | 4 | 49 | 5963 | 7842 |
| 147 | Bacteriology | 2 | 48 | 2779 | 3288 |
| 147 | Mycology | 4 | 48 | 1752 | 2235 |
| 147 | Securities | 1 | 48 | 744 | 531 |
| 147 | health planning | 6 | 48 | 1876 | 2859 |
| 147 | stocks | 1 | 48 | 346 | 302 |
| 152 | Investments | 3 | 47 | 667 | 606 |
| 153 | Immunotherapy | 3 | 46 | 2405 | 3056 |
| 154 | Developmental Biology | 3 | 44 | 2525 | 3339 |
| 154 | Marine mammals | 3 | 44 | 345 | 412 |
| 156 | rivers | 2 | 42 | 451 | 467 |
| 157 | Serology | 1 | 41 | 1179 | 819 |
| 157 | Fractional Calculus | 4 | 41 | 101 | 197 |
| 157 | Biocompatible Materials | 1 | 41 | 6111 | 5762 |
| 157 | Visual Perception | 2 | 41 | 2745 | 2882 |
| 157 | biological factors | 1 | 41 | 3656 | 2970 |
| 157 | Memory | 2 | 41 | 2895 | 3183 |
| 157 | Attention | 2 | 41 | 2855 | 2991 |
| 157 | Perception | 2 | 41 | 2955 | 3084 |
| 165 | Law | 26 | 40 | 487 | 972 |
| 166 | Systems Engineering | 1 | 39 | 4135 | 2611 |
| 166 | Software Engineering | 1 | 39 | 2015 | 1245 |
| 166 | Clinical Psychology | 3 | 39 | 1757 | 2517 |
| 166 | Diabetes mellitus | 1 | 39 | 4063 | 3789 |
| 166 | Social interaction | 3 | 39 | 347 | 481 |
| 166 | human development | 3 | 39 | 849 | 1206 |
| 166 | Diabetes | 1 | 39 | 4147 | 3840 |
| 173 | Virology | 2 | 38 | 4522 | 5361 |
| 173 | Technological Innovations | 2 | 38 | 1565 | 1543 |
| 175 | Quantum Optics | 6 | 37 | 777 | 1257 |
| 175 | Atomic spectroscopy | 6 | 37 | 1018 | 1652 |
| 175 | Laser Spectroscopy | 6 | 37 | 716 | 1188 |
| 178 | musculoskeletal system | 1 | 36 | 341 | 288 |
| 179 | Functional Analysis | 3 | 35 | 1492 | 1529 |
| 179 | Andrology | 2 | 35 | 1008 | 1131 |
| 179 | Astrophysics | 3 | 35 | 3614 | 3962 |
| 179 | Androgens | 2 | 35 | 355 | 541 |
| 179 | Earth Sciences | 6 | 35 | 2972 | 4300 |
| 184 | Industrial Safety | 1 | 34 | 2544 | 1758 |
| 184 | Parasitology | 3 | 34 | 2983 | 3551 |
| 184 | Safety management | 1 | 34 | 1522 | 810 |
| 187 | Oncology | 2 | 32 | 3455 | 4531 |
| 188 | Neurobiology | 2 | 31 | 2539 | 3292 |
| 188 | Animal ecology | 3 | 31 | 1387 | 1839 |
| 190 | Photochemistry | 1 | 30 | 3373 | 3063 |
| 190 | Photobiology | 1 | 30 | 2755 | 2460 |
| 192 | Signal Transduction | 1 | 29 | 2673 | 2767 |
| 192 | Thrombosis | 2 | 29 | 1663 | 2064 |
| 192 | Food additives | 1 | 29 | 2359 | 2312 |
| 192 | Antioxidants | 1 | 29 | 1539 | 1821 |
| 192 | Colloids | 1 | 29 | 5866 | 5728 |
| 192 | hydrocolloids | 1 | 29 | 1187 | 1418 |
| 198 | Sociology | 6 | 28 | 2656 | 4674 |
| 198 | Nephrology | 1 | 28 | 1174 | 1274 |
| 198 | Land Use Planning | 2 | 28 | 549 | 759 |
| 198 | Food Policy | 2 | 28 | 526 | 840 |
| 198 | Regional Planning | 2 | 28 | 2226 | 2243 |
| 198 | agricultural policy | 2 | 28 | 372 | 684 |
| 198 | Enzyme | 1 | 28 | 1026 | 1171 |
| 198 | United Kingdom | 2 | 28 | 2497 | 2999 |
| 198 | educational innovations | 1 | 28 | 1078 | 812 |
| 198 | enzymes | 1 | 28 | 2879 | 2886 |
| 198 | world | 3 | 28 | 862 | 1689 |
| 198 | Kidney diseases | 1 | 28 | 2005 | 1792 |
| 210 | Embryology | 2 | 26 | 2206 | 2936 |
| 210 | Municipal Law | 8 | 26 | 45 | 31 |
| 210 | Morphology | 5 | 26 | 756 | 1233 |
| 210 | mass transfer | 3 | 26 | 1950 | 2735 |
| 210 | Human Resources | 1 | 26 | 888 | 1044 |
| 215 | Oceanography | 4 | 25 | 1921 | 2906 |
| 215 | cytokines | 1 | 25 | 2603 | 2718 |
| 215 | Growth factors | 1 | 25 | 660 | 889 |
| 215 | Cytokine | 1 | 25 | 917 | 1087 |
| 219 | Molecular ecology | 1 | 24 | 2041 | 2481 |
| 220 | Corporate governance | 1 | 23 | 1222 | 1170 |
| 220 | International Finance | 1 | 23 | 2680 | 2409 |
| 220 | international trade | 1 | 23 | 1469 | 1184 |
| 220 | human behavior | 2 | 23 | 3614 | 5144 |
| 220 | Social problems | 2 | 23 | 836 | 1138 |
| 220 | biomedicine | 1 | 23 | 2032 | 2017 |
| 220 | Nonlinear mechanics | 3 | 23 | 476 | 819 |
| 220 | Sleep | 6 | 23 | 1500 | 2805 |
| 228 | Organizational Behavior | 2 | 22 | 800 | 1099 |
| 228 | Industrial Policy | 3 | 22 | 589 | 943 |
| 230 | Occupational Therapy | 6 | 21 | 818 | 1582 |
| 230 | Proteomics | 1 | 21 | 2297 | 2642 |
| 230 | Logistics | 2 | 21 | 787 | 1161 |
| 230 | Inventory Control | 2 | 21 | 99 | 247 |
| 230 | Entrepreneurship | 3 | 21 | 1209 | 1919 |
| 230 | Proteome | 1 | 21 | 2321 | 2674 |
| 230 | Work | 6 | 21 | 224 | 607 |
| 237 | Plant Pathology | 1 | 20 | 355 | 325 |
| 237 | Health Services Research | 2 | 20 | 2822 | 3376 |
| 237 | Primary health care | 3 | 20 | 2362 | 3535 |
| 237 | Therapeutics | 1 | 20 | 3586 | 3945 |
| 237 | Behavior | 5 | 20 | 3114 | 6392 |
| 242 | Materials Science | 3 | 19 | 5645 | 6980 |
| 242 | Bioengineering | 1 | 19 | 7690 | 7924 |
| 242 | Thermodynamics | 2 | 19 | 1795 | 1797 |
| 242 | Veterinary Immunology | 1 | 19 | 752 | 828 |
| 242 | technology transfer | 1 | 19 | 644 | 707 |
| 242 | Health | 1 | 19 | 4833 | 4715 |
| 248 | Numerical Analysis | 4 | 18 | 2540 | 3460 |
| 248 | Algal blooms | 1 | 18 | 606 | 826 |
| 248 | Cyanobacteria | 1 | 18 | 606 | 826 |
| 248 | microalgae | 1 | 18 | 606 | 826 |
| 252 | Marine Biology | 2 | 17 | 3554 | 4588 |
| 252 | Ethics | 1 | 17 | 2071 | 1808 |
| 252 | Medical Ethics | 1 | 17 | 2480 | 2109 |
| 252 | Child Development | 3 | 17 | 2405 | 3857 |
| 252 | Materials | 2 | 17 | 7587 | 8571 |
| 252 | Professional ethics | 1 | 17 | 640 | 734 |
| 252 | Marine resources | 1 | 17 | 1423 | 1584 |
| 252 | ports | 1 | 17 | 582 | 646 |
| 260 | Urology | 2 | 16 | 2648 | 3515 |
| 260 | Medical genetics | 3 | 16 | 3413 | 5622 |
| 260 | Production Engineering | 2 | 16 | 2845 | 3343 |
| 260 | dietary supplements | 1 | 16 | 1692 | 2031 |
| 260 | Europe | 4 | 16 | 3704 | 5668 |
| 265 | Mass Media | 9 | 15 | 576 | 1106 |
| 265 | Oncogenes | 1 | 15 | 2088 | 2838 |
| 265 | Wildlife management | 2 | 15 | 888 | 1168 |
| 265 | Mechanics | 1 | 15 | 2605 | 2226 |
| 265 | innovation | 2 | 15 | 877 | 1486 |
| 265 | Molecular structure | 2 | 15 | 3662 | 4404 |
| 265 | Plants | 1 | 15 | 3776 | 3882 |
| 272 | Epidemiology | 2 | 14 | 5996 | 7767 |
| 272 | Linguistics | 2 | 14 | 2184 | 2085 |
| 272 | Computer Graphics | 1 | 14 | 3057 | 3133 |
| 272 | Veterinary Pathology | 2 | 14 | 519 | 696 |
| 272 | Developmental Psychology | 1 | 14 | 1904 | 2110 |
| 272 | Pharmaceutical Chemistry | 1 | 14 | 6569 | 7103 |
| 272 | Animal breeding | 2 | 14 | 1096 | 1581 |
| 272 | Immunopharmacology | 2 | 14 | 1631 | 2500 |
| 272 | Neuroimmunology | 2 | 14 | 1112 | 1933 |
| 272 | Neuropharmacology | 2 | 14 | 895 | 1412 |
| 272 | Knowledge | 1 | 14 | 783 | 656 |
| 272 | Breeding | 2 | 14 | 1772 | 2521 |
| 284 | Medical Technology | 2 | 13 | 2989 | 4444 |
| 284 | Astronomy | 2 | 13 | 3575 | 4481 |
| 284 | Energy Policy | 3 | 13 | 3171 | 5487 |
| 284 | Wildlife conservation | 1 | 13 | 2216 | 2770 |
| 284 | economic policy | 6 | 13 | 2179 | 3809 |
| 284 | energy resources | 3 | 13 | 1622 | 3402 |
| 290 | Environmental Toxicology | 2 | 12 | 3591 | 5557 |
| 290 | Animal Behavior | 1 | 12 | 3360 | 4081 |
| 290 | Medical Anthropology | 1 | 12 | 2547 | 3481 |
| 290 | Ethology | 1 | 12 | 2674 | 3356 |
| 290 | Cell differentiation | 2 | 12 | 2515 | 3958 |
| 290 | Social behavior | 1 | 12 | 2207 | 2545 |
| 290 | Pollution | 2 | 12 | 7249 | 9979 |
| 290 | bees | 2 | 12 | 580 | 875 |
| 298 | Building Materials | 1 | 11 | 2833 | 3354 |
| 298 | Hydraulic Engineering | 1 | 11 | 2100 | 2194 |
| 298 | Forest Ecology | 1 | 11 | 1947 | 2459 |
| 298 | Boundary Value Problems | 3 | 11 | 456 | 645 |
| 298 | Natural resources | 1 | 11 | 1553 | 1865 |
| 298 | Hydrodynamics | 1 | 11 | 1090 | 1435 |
| 298 | Land use | 1 | 11 | 2243 | 2715 |
| 298 | radiative transfer | 1 | 11 | 1136 | 1261 |
| 298 | Radiation | 1 | 11 | 4167 | 4354 |
| 298 | Forest Management | 1 | 11 | 1894 | 2321 |
| 298 | Catholicism | 1 | 11 | 176 | 59 |
| 298 | Condensed Matter | 1 | 11 | 5111 | 5175 |
| 298 | Spectrum analysis | 1 | 11 | 6917 | 7522 |
| 298 | South America | 3 | 11 | 164 | 206 |
| 298 | Information Science | 1 | 11 | 4852 | 5203 |
| 313 | Genetics | 3 | 10 | 4940 | 7889 |
| 313 | Information Theory | 1 | 10 | 2279 | 2302 |
| 313 | Philosophy | 10 | 10 | 1130 | 1791 |
| 313 | Neuropsychology | 3 | 10 | 2795 | 4854 |
| 313 | Artificial Intelligence | 1 | 10 | 6461 | 6732 |
| 313 | Nuclear Physics | 1 | 10 | 5857 | 5884 |
| 313 | Engineering Mathematics | 4 | 10 | 2831 | 4355 |
| 313 | Psycholinguistics | 1 | 10 | 1716 | 2001 |
| 313 | Neonatology | 1 | 10 | 1425 | 1784 |
| 313 | preventive medicine | 1 | 10 | 2841 | 3526 |
| 313 | Biomechanics | 2 | 10 | 2242 | 3353 |
| 313 | Intelligence | 1 | 10 | 489 | 640 |
| 313 | Cell division | 1 | 10 | 1222 | 1722 |
| 313 | landscapes | 1 | 10 | 481 | 569 |
| 313 | civilization | 8 | 10 | 965 | 1157 |
| 313 | Health promotion | 1 | 10 | 3136 | 3724 |
| 313 | Lipids | 1 | 10 | 2631 | 3430 |
| 313 | Plant diseases | 1 | 10 | 3362 | 3625 |
| 313 | Entomology | 2 | 10 | 3389 | 4172 |
| 313 | Cognition | 1 | 10 | 3011 | 3562 |
| 333 | Medical Oncology | 2 | 9 | 2952 | 4196 |
| 333 | animals | 2 | 9 | 1940 | 2761 |
| 333 | cell physiology | 1 | 9 | 2796 | 3763 |
| 333 | Insects | 1 | 9 | 2751 | 2951 |
| 337 | Archaeology | 4 | 8 | 1427 | 2509 |
| 337 | Toxicology | 1 | 8 | 8186 | 9638 |
| 337 | Clinical Biochemistry | 1 | 8 | 2726 | 3156 |
| 337 | Differential Equations | 4 | 8 | 1000 | 1698 |
| 337 | Child | 1 | 8 | 4935 | 5489 |
| 337 | environmental protection | 1 | 8 | 6538 | 7638 |
| 337 | Metabolic syndrome | 2 | 8 | 369 | 934 |
| 337 | Drying | 1 | 8 | 814 | 1097 |
| 337 | Organ transplantation | 1 | 8 | 827 | 965 |
| 337 | System analysis | 3 | 8 | 3086 | 5241 |
| 337 | pollutants | 1 | 8 | 3580 | 4633 |
| 337 | Environmental pollutants | 1 | 8 | 4206 | 5299 |
| 337 | environmental exposure | 1 | 8 | 3911 | 4989 |
| 337 | Spain | 7 | 8 | 578 | 1138 |
| 337 | Argentina | 22 | 8 | 54 | 227 |
| 352 | Structural optimization | 1 | 7 | 746 | 1037 |
| 352 | Discourse Analysis | 1 | 7 | 786 | 899 |
| 352 | Sleep Disorders | 4 | 7 | 1837 | 3568 |
| 352 | Infection control | 1 | 7 | 1572 | 2248 |
| 352 | Metastasis | 1 | 7 | 476 | 904 |
| 352 | Biodiversity conservation | 1 | 7 | 2988 | 3859 |
| 352 | Family | 1 | 7 | 1826 | 2332 |
| 352 | families | 1 | 7 | 1621 | 1931 |
| 352 | marketing | 5 | 7 | 1664 | 3687 |
| 352 | body temperature | 1 | 7 | 1112 | 1568 |
| 352 | Respiration | 2 | 7 | 2215 | 3711 |
| 363 | Occupational Health | 1 | 6 | 2585 | 2893 |
| 363 | Behavioral Genetics | 1 | 6 | 489 | 821 |
| 363 | genre | 1 | 6 | 563 | 750 |
| 363 | bats | 1 | 6 | 297 | 472 |
| 363 | Tropical Medicine | 3 | 6 | 2421 | 4667 |
| 363 | Scandinavia | 1 | 6 | 1501 | 1938 |
| 369 | Humanities | 8 | 5 | 1333 | 3710 |
| 369 | Institutional Economics | 2 | 5 | 164 | 376 |
| 369 | Pediatric Nursing | 1 | 5 | 1113 | 1482 |
| 369 | Control Theory | 1 | 5 | 2975 | 3356 |
| 369 | Physical organic chemistry | 1 | 5 | 2390 | 3114 |
| 369 | nucleic acids | 1 | 5 | 3118 | 4122 |
| 369 | Sites | 1 | 5 | 1066 | 1686 |
| 369 | Fungi | 2 | 5 | 1476 | 2630 |
| 377 | Dermatology | 1 | 4 | 3307 | 4059 |
| 377 | Language Disorders | 1 | 4 | 1594 | 2137 |
| 377 | Human genetics | 2 | 4 | 3214 | 5424 |
| 377 | Agricultural Chemistry | 1 | 4 | 4151 | 5199 |
| 377 | Applied Linguistics | 1 | 4 | 1202 | 1327 |
| 377 | Phonetics | 1 | 4 | 624 | 886 |
| 377 | Bioethics | 2 | 4 | 1426 | 2460 |
| 377 | Speech Disorders | 1 | 4 | 1866 | 2487 |
| 377 | environmental pollution | 1 | 4 | 7305 | 9500 |
| 377 | Diplomatic relations | 3 | 4 | 881 | 1281 |
| 377 | Australia | 1 | 4 | 4103 | 5160 |
| 377 | conflict management | 1 | 4 | 530 | 830 |
| 389 | Geology | 1 | 3 | 5001 | 6113 |
| 389 | Polymers | 2 | 3 | 5880 | 8451 |
| 389 | Systems Biology | 1 | 3 | 3329 | 4582 |
| 389 | Food Microbiology | 1 | 3 | 2500 | 3647 |
| 389 | Venture Capital | 1 | 3 | 547 | 894 |
| 389 | Phylogenetics | 1 | 3 | 261 | 506 |
| 389 | Entropy | 1 | 3 | 2289 | 3073 |
| 389 | elasticity | 1 | 3 | 476 | 690 |
| 389 | Teaching | 2 | 3 | 2625 | 4265 |
| 389 | Asia | 1 | 3 | 5747 | 7026 |
| 389 | Nervous system | 1 | 3 | 4603 | 6192 |
| 389 | Digital Television | 1 | 3 | 86 | 95 |
| 389 | Antarctica | 1 | 3 | 1115 | 1503 |
| 389 | polymerization | 2 | 3 | 5029 | 7238 |
| 389 | Animal | 1 | 3 | 410 | 762 |
| 389 | Cerebral cortex | 1 | 3 | 1624 | 2400 |
| 389 | Psychophysiology | 1 | 3 | 4897 | 6388 |
| 406 | Anthropology | 2 | 2 | 2434 | 3891 |
| 406 | Industrial Engineering | 1 | 2 | 3590 | 4859 |
| 406 | Applied Mathematics | 2 | 2 | 1564 | 2342 |
| 406 | Constitutional Law | 7 | 2 | 126 | 357 |
| 406 | Fluid Mechanics | 1 | 2 | 3085 | 4115 |
| 406 | Public Policy | 1 | 2 | 3596 | 5284 |
| 406 | Administrative Law | 4 | 2 | 76 | 72 |
| 406 | Systems Analysis | 1 | 2 | 2255 | 3389 |
| 406 | Ichthyology | 1 | 2 | 1025 | 1481 |
| 406 | Helminthology | 1 | 2 | 367 | 617 |
| 406 | Evidence-Based Medicine | 1 | 2 | 2733 | 3897 |
| 406 | Developmental Immunology | 1 | 2 | 1637 | 2599 |
| 406 | Cardiovascular diseases | 1 | 2 | 3194 | 4193 |
| 406 | Parasitic Diseases | 1 | 2 | 3911 | 5383 |
| 406 | monitoring | 1 | 2 | 681 | 1100 |
| 406 | Eastern Europe | 1 | 2 | 2072 | 2537 |
| 406 | Ethnology | 1 | 2 | 3000 | 3622 |
| 406 | Wind power | 1 | 2 | 715 | 1127 |
| 406 | land tenure | 1 | 2 | 169 | 349 |
| 406 | Land reform | 1 | 2 | 176 | 367 |
| 406 | Parasites | 1 | 2 | 3053 | 4185 |
| 406 | Helminths | 1 | 2 | 367 | 617 |
| 406 | Growth | 1 | 2 | 2155 | 3154 |
| 406 | finance | 1 | 2 | 3893 | 4660 |
| 406 | Fisheries | 1 | 2 | 3102 | 4101 |
| 406 | Fish | 1 | 2 | 816 | 1253 |
| 432 | Latin American Literature | 1 | 1 | 724 | 465 |
| 432 | Public Administration | 1 | 1 | 2743 | 3666 |
| 432 | Educational Psychology | 1 | 1 | 2566 | 3667 |
| 432 | Hemostasis | 1 | 1 | 1626 | 2457 |
| 432 | Cognitive Science | 1 | 1 | 2955 | 4331 |
| 432 | Cognitive neuroscience | 1 | 1 | 1693 | 2601 |
| 432 | Developmental Neurobiology | 2 | 1 | 877 | 1820 |
| 432 | social justice | 1 | 1 | 771 | 1096 |
| 432 | philology | 1 | 1 | 1398 | 1026 |
| 432 | Developmental Disabilities | 1 | 1 | 1921 | 3025 |
| 432 | personality | 2 | 1 | 1900 | 3582 |
| 432 | bankruptcy | 1 | 1 | 103 | 111 |
| 432 | Learning | 1 | 1 | 2592 | 3924 |
| 432 | Neurodevelopmental disorders | 1 | 1 | 145 | 271 |
| 432 | Cognitive Learning | 1 | 1 | 279 | 558 |
| 432 | Culture techniques | 2 | 1 | 483 | 1077 |
| 432 | Creativity | 1 | 1 | 655 | 1190 |
| 432 | Biodiversity | 1 | 1 | 4245 | 5765 |
| 450 | Electrical Engineering | 1 | 0 | 6011 | 7579 |
| 450 | History | 1 | 0 | 2066 | 2100 |
| 450 | Systems Theory | 1 | 0 | 1492 | 2625 |
| 450 | Statistics | 1 | 0 | 4705 | 6409 |
| 450 | Geriatric Medicine | 1 | 0 | 357 | 782 |
| 450 | Data Mining | 1 | 0 | 3761 | 5727 |
| 450 | Criminal Law | 1 | 0 | 550 | 853 |
| 450 | Physical Geography | 1 | 0 | 1242 | 1930 |
| 450 | Civil Law | 1 | 0 | 52 | 73 |
| 450 | Urban Policy | 1 | 0 | 1598 | 2624 |
| 450 | Theology | 4 | 0 | 871 | 1694 |
| 450 | Crime prevention | 1 | 0 | 638 | 1130 |
| 450 | Religion and Science | 1 | 0 | 272 | 469 |
| 450 | Agricultural Ecology | 1 | 0 | 2368 | 3730 |
| 450 | Economic Development | 1 | 0 | 3354 | 4896 |
| 450 | Genomics | 1 | 0 | 6075 | 8435 |
| 450 | International Law | 1 | 0 | 789 | 1009 |
| 450 | Educational Sociology | 1 | 0 | 762 | 1287 |
| 450 | Psychopharmacology | 1 | 0 | 3027 | 4311 |
| 450 | Sustainable agriculture | 1 | 0 | 1636 | 2748 |
| 450 | income distribution | 1 | 0 | 338 | 649 |
| 450 | Contraception | 1 | 0 | 1342 | 2302 |
| 450 | Biological Systems | 1 | 0 | 1738 | 3009 |
| 450 | poverty | 1 | 0 | 989 | 1910 |
| 450 | Social Entrepreneurship | 1 | 0 | 335 | 852 |
| 450 | locomotion | 1 | 0 | 1362 | 2110 |
| 450 | pain management | 1 | 0 | 1487 | 2277 |
| 450 | Obesity | 1 | 0 | 3855 | 5813 |
| 450 | posture | 1 | 0 | 1362 | 2110 |
| 450 | Constitutional History | 1 | 0 | 34 | 38 |
| 450 | Solitons | 1 | 0 | 2125 | 3117 |
| 450 | Gerontology | 1 | 0 | 3868 | 5361 |
| 450 | Fractals | 1 | 0 | 2413 | 3432 |
| 450 | Chaos | 1 | 0 | 2125 | 3117 |
| 450 | mycoses | 1 | 0 | 1735 | 2768 |
| 450 | Sound | 1 | 0 | 1809 | 2631 |
| 450 | constitutional courts | 1 | 0 | 182 | 278 |
| 450 | data collection | 1 | 0 | 2693 | 4222 |
| 450 | corrections | 1 | 0 | 359 | 591 |
| 450 | Prisons | 1 | 0 | 630 | 1097 |
| 450 | urban forestry | 1 | 0 | 668 | 1200 |
| 450 | color | 1 | 0 | 613 | 1170 |
| 450 | Cell death | 1 | 0 | 2231 | 3175 |
| 450 | Microscopy | 1 | 0 | 3329 | 4761 |
| 450 | Mountains | 1 | 0 | 979 | 1611 |
| 450 | Development | 1 | 0 | 1640 | 2715 |
| 450 | crime | 1 | 0 | 1183 | 1805 |
| 450 | Endocrine system | 1 | 0 | 1735 | 1717 |
| 450 | Decision making | 2 | 0 | 2344 | 5117 |
| 450 | Economic Assistance | 1 | 0 | 1487 | 2509 |
| 450 | gait | 1 | 0 | 1362 | 2110 |
| 450 | Aging | 1 | 0 | 5421 | 7294 |
| 450 | walking | 1 | 0 | 1362 | 2110 |
