| 1 | Cell Biology | 101 | 9.2K | 809 | 737 |
| 2 | Physiology | 73 | 7.0K | 1028 | 480 |
| 3 | cell physiology | 53 | 6.0K | 268 | 154 |
| 4 | Oncology | 36 | 4.9K | 644 | 478 |
| 5 | Molecular Biology | 103 | 4.4K | 1942 | 2054 |
| 6 | Nutrition | 51 | 4.1K | 1217 | 656 |
| 7 | Biochemistry | 98 | 4.1K | 2509 | 2212 |
| 8 | Metabolism | 42 | 3.3K | 989 | 768 |
| 9 | Pharmacology | 72 | 3.1K | 1479 | 1181 |
| 10 | Biology | 62 | 2.7K | 3253 | 3812 |
| 11 | Cytology | 53 | 2.1K | 1396 | 1782 |
| 12 | Enteral nutrition | 13 | 1.8K | 420 | 172 |
| 12 | Parenteral nutrition | 13 | 1.8K | 586 | 234 |
| 14 | Toxicology | 41 | 1.6K | 1620 | 1438 |
| 15 | Metabolic diseases | 43 | 1.6K | 770 | 1025 |
| 16 | Endocrinology | 33 | 1.4K | 1233 | 1307 |
| 17 | Environmental Health | 34 | 1.1K | 1961 | 2117 |
| 18 | Hormones | 25 | 1.1K | 446 | 401 |
| 19 | Pollution | 29 | 1.1K | 2296 | 2498 |
| 20 | Medicine | 52 | 1.0K | 3898 | 5261 |
| 21 | Diabetes | 32 | 950 | 829 | 1189 |
| 22 | Diabetes mellitus | 31 | 948 | 771 | 1160 |
| 23 | Neurology | 30 | 893 | 2500 | 2851 |
| 24 | Ecology | 22 | 850 | 3234 | 3461 |
| 25 | Biotechnology | 27 | 823 | 2812 | 3196 |
| 26 | ovary | 10 | 810 | 56 | 6 |
| 27 | cell interaction | 13 | 779 | 561 | 360 |
| 28 | Cell communication | 11 | 751 | 364 | 176 |
| 29 | complementary therapies | 29 | 747 | 458 | 403 |
| 30 | cytokines | 13 | 739 | 631 | 424 |
| 31 | Microbiology | 27 | 734 | 3239 | 3926 |
| 32 | Immunotherapy | 12 | 728 | 1118 | 1027 |
| 32 | Immunopharmacology | 12 | 728 | 460 | 220 |
| 34 | Alternative Medicine | 27 | 717 | 468 | 412 |
| 35 | Research | 24 | 667 | 4890 | 4999 |
| 36 | Chemistry | 18 | 636 | 5949 | 5821 |
| 36 | Biophysics | 14 | 636 | 3920 | 3092 |
| 38 | Neurochemistry | 12 | 617 | 1588 | 1337 |
| 39 | Probiotics | 15 | 616 | 19 | 9 |
| 40 | Cancer | 12 | 601 | 2585 | 2302 |
| 41 | Environmental monitoring | 10 | 564 | 2697 | 2150 |
| 42 | environmental pollution | 12 | 562 | 2914 | 2617 |
| 43 | Diet | 14 | 555 | 1191 | 1270 |
| 44 | Food | 16 | 535 | 1600 | 1530 |
| 45 | drug development | 8 | 518 | 740 | 864 |
| 46 | environmental protection | 11 | 513 | 2242 | 1792 |
| 47 | biological factors | 8 | 438 | 1400 | 879 |
| 48 | Neurophysiology | 6 | 424 | 2667 | 2114 |
| 49 | Engineering | 15 | 405 | 2461 | 1758 |
| 50 | Biocompatible Materials | 4 | 390 | 3936 | 2851 |
| 51 | Materials Science | 1 | 385 | 7586 | 2962 |
| 51 | Ceramics | 1 | 385 | 2726 | 683 |
| 51 | Glass | 1 | 385 | 2063 | 610 |
| 51 | pottery | 1 | 385 | 1987 | 603 |
| 55 | Pharmaceutical Chemistry | 34 | 371 | 1474 | 2751 |
| 56 | Drug design | 32 | 353 | 321 | 984 |
| 57 | Hematology | 5 | 342 | 3486 | 2308 |
| 58 | Public Health | 29 | 339 | 2399 | 4046 |
| 59 | Medical Microbiology | 8 | 335 | 1893 | 2044 |
| 60 | Geriatric Oncology | 4 | 320 | 630 | 358 |
| 61 | Toxins | 8 | 319 | 582 | 395 |
| 62 | Brain | 9 | 306 | 2012 | 2057 |
| 63 | Reproduction | 9 | 303 | 1813 | 1560 |
| 64 | Drug delivery systems | 8 | 299 | 1050 | 1157 |
| 64 | drug therapy | 6 | 299 | 2277 | 1772 |
| 66 | drug resistance | 8 | 293 | 376 | 366 |
| 67 | Rheumatology | 8 | 289 | 978 | 1035 |
| 67 | venom | 6 | 289 | 666 | 390 |
| 69 | Virology | 5 | 288 | 3201 | 3277 |
| 69 | Asia | 7 | 288 | 2193 | 1063 |
| 71 | Environmental Toxicology | 7 | 276 | 1955 | 2017 |
| 72 | Nursing | 18 | 274 | 755 | 775 |
| 73 | drugs | 7 | 270 | 1873 | 1494 |
| 74 | Environment | 9 | 261 | 3850 | 5303 |
| 75 | pollutants | 6 | 259 | 1618 | 1467 |
| 75 | Environmental pollutants | 6 | 259 | 1982 | 1719 |
| 75 | environmental exposure | 6 | 259 | 1627 | 1370 |
| 78 | Immunochemistry | 16 | 250 | 383 | 587 |
| 79 | Lipids | 6 | 249 | 1182 | 1165 |
| 80 | Genetic therapy | 5 | 246 | 1280 | 1173 |
| 81 | Nanotechnology | 9 | 243 | 3749 | 4113 |
| 82 | Health Services Research | 11 | 236 | 1027 | 1139 |
| 82 | Primary health care | 11 | 236 | 1068 | 1108 |
| 84 | Emergency Medicine | 6 | 225 | 1496 | 977 |
| 85 | Genetics | 4 | 221 | 4602 | 4117 |
| 86 | Immunology | 9 | 215 | 3087 | 3665 |
| 87 | Immunopathology | 8 | 214 | 1099 | 1253 |
| 88 | Analytical Chemistry | 9 | 212 | 3445 | 3617 |
| 88 | Neurosurgery | 6 | 212 | 1055 | 989 |
| 90 | Environmental Engineering | 3 | 207 | 4777 | 3345 |
| 91 | Obstetrics | 8 | 202 | 2164 | 2062 |
| 92 | Psychiatry | 7 | 200 | 3900 | 3964 |
| 93 | Neuropsychology | 6 | 197 | 2068 | 1973 |
| 94 | Nanostructured Materials | 1 | 193 | 4938 | 2652 |
| 95 | Parasitology | 13 | 190 | 1442 | 1846 |
| 96 | Environmental Chemistry | 9 | 183 | 1422 | 2173 |
| 97 | Mental Disorders | 6 | 182 | 2933 | 3069 |
| 98 | Decision making | 19 | 180 | 484 | 1070 |
| 99 | Diagnostic microbiology | 1 | 179 | 2599 | 1862 |
| 100 | China | 2 | 175 | 4319 | 2093 |
| 101 | epilepsy | 4 | 174 | 1078 | 807 |
| 102 | Inflammation | 5 | 171 | 1227 | 1377 |
| 103 | Metabolic syndrome | 4 | 169 | 179 | 97 |
| 104 | Chromosome mapping | 3 | 159 | 2447 | 2111 |
| 104 | gene mapping | 3 | 159 | 2682 | 2427 |
| 106 | Epidemiology | 12 | 158 | 2582 | 3779 |
| 107 | Anti-inflammatory agents | 4 | 156 | 180 | 151 |
| 108 | DNA repair | 7 | 153 | 182 | 302 |
| 109 | Infection control | 6 | 151 | 554 | 596 |
| 109 | Information Science | 7 | 151 | 1931 | 2182 |
| 111 | Embryology | 3 | 150 | 1981 | 1898 |
| 112 | Oxidative stress | 3 | 149 | 1435 | 1410 |
| 113 | Information Systems | 7 | 147 | 1041 | 1219 |
| 113 | Biomass Energy | 4 | 147 | 2565 | 2657 |
| 113 | Quality of life | 4 | 147 | 1634 | 1597 |
| 116 | Analytical Biochemistry | 1 | 143 | 3430 | 1668 |
| 116 | System analysis | 6 | 143 | 2128 | 1907 |
| 118 | Behavior | 2 | 141 | 4737 | 3736 |
| 119 | Anatomy | 8 | 140 | 1584 | 2038 |
| 119 | Pregnancy | 4 | 140 | 892 | 726 |
| 121 | dietary supplements | 5 | 139 | 622 | 756 |
| 122 | Carcinogenesis | 1 | 138 | 2127 | 1271 |
| 123 | Bioengineering | 6 | 134 | 4042 | 4983 |
| 123 | Emergency Medical Services | 4 | 134 | 888 | 591 |
| 125 | Histology | 4 | 133 | 2083 | 2096 |
| 126 | Chemical Engineering | 7 | 127 | 3773 | 4486 |
| 127 | Risk assessment | 4 | 124 | 578 | 382 |
| 127 | ecological risk assessment | 4 | 124 | 211 | 189 |
| 127 | Health Risk Assessment | 4 | 124 | 417 | 289 |
| 130 | Hippocampus | 2 | 121 | 451 | 447 |
| 131 | Science | 6 | 120 | 10936 | 12679 |
| 132 | Geriatrics | 13 | 118 | 1908 | 2999 |
| 133 | food technology | 5 | 114 | 2411 | 2789 |
| 134 | Bioethics | 3 | 113 | 1089 | 677 |
| 134 | Medical Ethics | 3 | 113 | 1461 | 852 |
| 134 | Vaccines | 4 | 113 | 2094 | 2180 |
| 134 | proteins | 6 | 113 | 1999 | 2363 |
| 138 | Medical Technology | 8 | 111 | 1303 | 2010 |
| 139 | Immunity | 6 | 110 | 1815 | 3056 |
| 140 | Organometallic chemistry | 4 | 108 | 2038 | 1627 |
| 140 | Radiation | 3 | 108 | 2789 | 2037 |
| 142 | Cellular senescence | 1 | 107 | 1571 | 1053 |
| 143 | energy conservation | 1 | 105 | 3589 | 2470 |
| 144 | nursing ethics | 2 | 100 | 340 | 227 |
| 145 | Genetic engineering | 5 | 99 | 2200 | 2906 |
| 145 | Molecular cloning | 5 | 99 | 1440 | 1753 |
| 145 | Genetic recombination | 5 | 99 | 1415 | 1736 |
| 145 | Recombinant DNA | 5 | 99 | 1527 | 1838 |
| 149 | Signal Transduction | 3 | 95 | 1793 | 2041 |
| 149 | viruses | 2 | 95 | 2240 | 2345 |
| 151 | Artificial Intelligence | 2 | 93 | 5146 | 3615 |
| 151 | Infections | 5 | 93 | 1193 | 1852 |
| 153 | Biomedical Engineering | 10 | 92 | 3687 | 5754 |
| 154 | Environmental Policy | 1 | 91 | 6098 | 4517 |
| 154 | Environmental Law | 1 | 91 | 2310 | 1924 |
| 154 | peptides | 4 | 91 | 948 | 839 |
| 157 | Technology | 3 | 87 | 5429 | 4489 |
| 157 | Radioisotopes | 1 | 87 | 2501 | 1076 |
| 159 | Microbial Ecology | 2 | 83 | 3325 | 3643 |
| 160 | Industrial Microbiology | 3 | 82 | 2381 | 2802 |
| 160 | Allergy | 6 | 82 | 1173 | 2117 |
| 162 | Immune system | 5 | 81 | 1044 | 1873 |
| 163 | Health Policy | 5 | 80 | 2379 | 3018 |
| 163 | Microbial Biotechnology | 2 | 80 | 1499 | 1239 |
| 163 | medical education | 7 | 80 | 1565 | 2157 |
| 166 | biofuels | 1 | 79 | 636 | 671 |
| 167 | immunoassay | 8 | 77 | 67 | 115 |
| 168 | Obsessive-Compulsive Disorder | 3 | 76 | 126 | 99 |
| 169 | Public Policy | 4 | 74 | 1930 | 2385 |
| 170 | Reproductive health | 2 | 73 | 1260 | 1040 |
| 171 | Gene expression | 2 | 72 | 445 | 421 |
| 171 | Gene expression regulation | 2 | 72 | 1618 | 1578 |
| 171 | Genetic regulation | 2 | 72 | 1834 | 1970 |
| 174 | Health Services Administration | 3 | 71 | 1450 | 1491 |
| 174 | Food Microbiology | 2 | 71 | 1884 | 2151 |
| 174 | infection | 4 | 71 | 1915 | 2530 |
| 177 | Parasitic Diseases | 9 | 70 | 1531 | 2897 |
| 178 | Aging | 3 | 69 | 3731 | 3694 |
| 179 | Environmental Microbiology | 1 | 68 | 2819 | 2503 |
| 179 | mutation | 1 | 68 | 1324 | 1094 |
| 179 | soil microbiology | 1 | 68 | 2781 | 2590 |
| 179 | Chromosomes | 1 | 68 | 1959 | 1565 |
| 183 | Hypertension | 2 | 66 | 2493 | 2864 |
| 183 | Sleep Disorders | 4 | 66 | 1905 | 2181 |
| 183 | United States | 5 | 66 | 5594 | 6401 |
| 183 | Sleep | 4 | 66 | 1919 | 2188 |
| 187 | Surface Chemistry | 1 | 64 | 5852 | 4654 |
| 187 | Drug delivery devices | 1 | 64 | 446 | 396 |
| 187 | Colloids | 1 | 64 | 5777 | 4856 |
| 190 | Oral Medicine | 4 | 63 | 679 | 647 |
| 190 | Molecular Genetics | 1 | 63 | 3785 | 3227 |
| 190 | health workforce | 1 | 63 | 467 | 397 |
| 190 | embryonic development | 1 | 63 | 926 | 682 |
| 190 | Sexual health | 1 | 63 | 1644 | 888 |
| 190 | Exercise therapy | 4 | 63 | 362 | 412 |
| 196 | Information Technology | 1 | 61 | 4887 | 2673 |
| 196 | Educational Technology | 1 | 61 | 3053 | 1772 |
| 196 | Nervous system | 6 | 61 | 2316 | 3941 |
| 199 | Clinical Immunology | 3 | 60 | 1725 | 2011 |
| 200 | Medical Laboratory Science | 1 | 59 | 4184 | 3390 |
| 201 | animals | 1 | 58 | 2555 | 1475 |
| 202 | Urology | 1 | 57 | 3487 | 2772 |
| 202 | Dietetics | 2 | 57 | 1242 | 949 |
| 202 | Clinical Chemistry | 8 | 57 | 2482 | 4471 |
| 205 | Pharmacognosy | 2 | 56 | 2638 | 2896 |
| 205 | Medicinal plants | 2 | 56 | 2118 | 2350 |
| 205 | Herbal medicine | 4 | 56 | 664 | 1379 |
| 208 | Parasites | 9 | 55 | 1091 | 2255 |
| 209 | Industrial Safety | 6 | 54 | 928 | 1580 |
| 209 | Health | 3 | 54 | 3024 | 3527 |
| 209 | Psychophysiology | 3 | 54 | 3533 | 4319 |
| 212 | Histochemistry | 2 | 53 | 1691 | 1562 |
| 213 | Ultrasonics | 1 | 52 | 2097 | 1876 |
| 213 | Sonochemistry | 1 | 52 | 1226 | 1289 |
| 215 | Health promotion | 1 | 50 | 3228 | 2393 |
| 215 | data collection | 7 | 50 | 734 | 2057 |
| 217 | Endocrine glands | 1 | 49 | 644 | 826 |
| 217 | Molecular Spectroscopy | 1 | 49 | 3169 | 2530 |
| 217 | Spectrum analysis | 2 | 49 | 5759 | 5644 |
| 220 | Edible plants | 1 | 47 | 573 | 510 |
| 220 | aromatic plants | 4 | 47 | 190 | 179 |
| 222 | Mitochondrial DNA | 1 | 46 | 538 | 134 |
| 223 | Pharmacy | 5 | 44 | 2088 | 3434 |
| 223 | Nuclear Medicine | 4 | 44 | 1220 | 1628 |
| 225 | Cardiovascular diseases | 2 | 43 | 2529 | 2484 |
| 226 | Health Information Management | 1 | 42 | 702 | 974 |
| 226 | Cell survival | 2 | 42 | 336 | 534 |
| 226 | molecular chaperones | 2 | 42 | 393 | 536 |
| 229 | personality | 2 | 41 | 1932 | 2302 |
| 230 | Evidence-Based Medicine | 2 | 40 | 2009 | 2081 |
| 231 | Radiology | 3 | 39 | 2185 | 2351 |
| 231 | Occupational Therapy | 5 | 39 | 965 | 1281 |
| 231 | Occupational Health | 5 | 39 | 1079 | 1680 |
| 231 | Morphology | 5 | 39 | 743 | 1152 |
| 231 | industrial hygiene | 5 | 39 | 1071 | 1467 |
| 231 | Biomarkers | 1 | 39 | 1078 | 761 |
| 231 | biochemical markers | 1 | 39 | 1874 | 1501 |
| 238 | Food Preservation | 2 | 38 | 1124 | 1040 |
| 239 | Pathology | 3 | 36 | 3074 | 4432 |
| 239 | Global Health | 2 | 36 | 1812 | 1795 |
| 239 | Critical Care | 1 | 36 | 3275 | 3413 |
| 239 | Environmental Geochemistry | 2 | 36 | 829 | 1043 |
| 239 | Tropical Medicine | 1 | 36 | 3777 | 3114 |
| 239 | Minerals | 2 | 36 | 1170 | 1411 |
| 245 | Respiration | 1 | 35 | 2910 | 2870 |
| 245 | Women's health | 3 | 35 | 1710 | 2450 |
| 247 | primary prevention | 1 | 34 | 989 | 948 |
| 247 | Phytotherapy | 3 | 34 | 1053 | 1777 |
| 249 | Developmental Biology | 1 | 33 | 3792 | 3933 |
| 249 | Immunogenetics | 2 | 33 | 1183 | 1483 |
| 249 | Molecular structure | 3 | 33 | 3047 | 3814 |
| 252 | Tissue Engineering | 1 | 32 | 695 | 656 |
| 252 | Regenerative Medicine | 1 | 32 | 378 | 254 |
| 252 | air quality | 2 | 32 | 389 | 538 |
| 252 | Germany | 2 | 32 | 1118 | 617 |
| 252 | United Kingdom | 2 | 32 | 2581 | 3149 |
| 252 | women | 2 | 32 | 1231 | 1077 |
| 258 | sleep-wake cycle | 3 | 31 | 127 | 182 |
| 258 | anesthesia | 1 | 31 | 1338 | 840 |
| 260 | Nanoparticles | 2 | 30 | 2639 | 3289 |
| 260 | Religion and Psychology | 2 | 30 | 806 | 816 |
| 260 | Developmental Disabilities | 1 | 30 | 1939 | 2088 |
| 260 | miniaturization | 2 | 30 | 2656 | 3519 |
| 264 | Quality Control | 2 | 29 | 2711 | 3352 |
| 264 | Globalization | 1 | 29 | 1244 | 1127 |
| 264 | Infertility | 1 | 29 | 2087 | 2126 |
| 264 | Gerontology | 4 | 29 | 2177 | 3169 |
| 264 | fertility | 1 | 29 | 2198 | 2253 |
| 264 | international cooperation | 1 | 29 | 1332 | 1287 |
| 270 | gene therapy | 1 | 28 | 2374 | 2621 |
| 270 | Enzyme | 1 | 28 | 1012 | 1194 |
| 270 | enzymes | 1 | 28 | 2921 | 3091 |
| 270 | gene transfer | 1 | 28 | 670 | 700 |
| 270 | genetic transformation | 1 | 28 | 670 | 700 |
| 275 | Neurotoxicology | 2 | 27 | 901 | 1521 |
| 275 | Apoptosis | 2 | 27 | 415 | 806 |
| 275 | neurotoxins | 2 | 27 | 415 | 806 |
| 275 | Neurotoxic agents | 2 | 27 | 415 | 806 |
| 275 | Hemophilia | 1 | 27 | 1016 | 907 |
| 275 | Nerve regeneration | 2 | 27 | 415 | 806 |
| 281 | Obesity | 3 | 26 | 2605 | 4365 |
| 281 | Mycology | 3 | 26 | 2041 | 2953 |
| 281 | mycoses | 2 | 26 | 1356 | 2085 |
| 281 | Chemical industry | 1 | 26 | 2602 | 2174 |
| 281 | Exercise | 2 | 26 | 1971 | 2213 |
| 286 | Psychology | 5 | 25 | 5105 | 8235 |
| 286 | natural products | 4 | 25 | 1808 | 2869 |
| 288 | Hydrology | 1 | 24 | 4471 | 4193 |
| 288 | Water | 1 | 24 | 4408 | 4924 |
| 288 | Water quality management | 1 | 24 | 3474 | 3334 |
| 288 | Water Microbiology | 1 | 24 | 1106 | 1269 |
| 292 | Emergency Nursing | 2 | 23 | 244 | 367 |
| 292 | Computer Vision | 1 | 23 | 2201 | 2360 |
| 292 | Diagnostic Imaging | 3 | 23 | 2684 | 3862 |
| 292 | internet | 1 | 23 | 2476 | 2134 |
| 292 | amino acids | 2 | 23 | 921 | 1519 |
| 292 | sexual behavior | 3 | 23 | 795 | 1489 |
| 298 | Psychosomatic Medicine | 2 | 22 | 1323 | 2031 |
| 298 | software | 2 | 22 | 1452 | 2237 |
| 300 | Polymers | 3 | 21 | 5192 | 6877 |
| 300 | toxicity testing | 1 | 21 | 1648 | 1914 |
| 300 | polymerization | 3 | 21 | 4404 | 5806 |
| 303 | Geriatric Psychiatry | 2 | 20 | 1763 | 2553 |
| 303 | Mutagenesis | 1 | 20 | 1092 | 1210 |
| 303 | Substance Abuse | 2 | 20 | 2163 | 2996 |
| 303 | teratogenic agents | 1 | 20 | 600 | 603 |
| 303 | sadness | 2 | 20 | 328 | 541 |
| 303 | carcinogens | 1 | 20 | 2110 | 2574 |
| 303 | death | 2 | 20 | 460 | 643 |
| 303 | Suicide | 2 | 20 | 849 | 1359 |
| 303 | antisocial personality disorder | 2 | 20 | 328 | 541 |
| 303 | sports injuries | 1 | 20 | 1212 | 1184 |
| 313 | Safety management | 3 | 19 | 719 | 1368 |
| 313 | Cell metabolism | 2 | 19 | 1132 | 2028 |
| 313 | phototherapy | 1 | 19 | 586 | 346 |
| 316 | Nutrition physiology | 3 | 18 | 947 | 1928 |
| 316 | psychotherapy | 3 | 18 | 1646 | 2643 |
| 316 | brain diseases | 1 | 18 | 33 | 75 |
| 319 | Neurobiology | 2 | 17 | 2632 | 4003 |
| 319 | Food Safety | 1 | 17 | 624 | 720 |
| 319 | Animal Behavior | 1 | 17 | 3475 | 4114 |
| 319 | monoclonal antibodies | 2 | 17 | 344 | 543 |
| 319 | food contamination | 1 | 17 | 2199 | 2311 |
| 319 | food handling | 1 | 17 | 1806 | 2368 |
| 319 | human behavior | 1 | 17 | 4734 | 5832 |
| 319 | Pakistan | 2 | 17 | 572 | 440 |
| 327 | Middle East | 4 | 16 | 1008 | 1665 |
| 327 | Social work | 1 | 16 | 3074 | 2838 |
| 327 | health services | 4 | 16 | 1190 | 2730 |
| 327 | diseases | 4 | 16 | 301 | 1298 |
| 331 | Water chemistry | 1 | 15 | 907 | 1056 |
| 332 | Organic Chemistry | 1 | 14 | 5024 | 5492 |
| 332 | Developmental Neurobiology | 1 | 14 | 1238 | 1424 |
| 332 | Bioorganic chemistry | 1 | 14 | 4629 | 5317 |
| 332 | Mental illness | 1 | 14 | 4008 | 4799 |
| 336 | medical errors | 3 | 13 | 61 | 289 |
| 336 | Bioavailability | 1 | 13 | 217 | 315 |
| 336 | Behavioral research | 3 | 13 | 575 | 1326 |
| 336 | Developmental Immunology | 1 | 13 | 1693 | 2216 |
| 336 | safety | 3 | 13 | 78 | 379 |
| 336 | body temperature | 1 | 13 | 1110 | 1413 |
| 336 | chromatin | 1 | 13 | 394 | 669 |
| 343 | Clinical Pharmacology | 1 | 12 | 2962 | 3588 |
| 343 | air quality management | 2 | 12 | 842 | 1828 |
| 345 | Marine Biology | 1 | 11 | 4373 | 5223 |
| 345 | Radiation Protection | 2 | 11 | 1143 | 1414 |
| 345 | Health Physics | 2 | 11 | 354 | 561 |
| 345 | Water pollution | 1 | 11 | 4673 | 5775 |
| 345 | radiation monitoring | 2 | 11 | 1037 | 1326 |
| 345 | Electrophoresis | 1 | 11 | 3159 | 4002 |
| 345 | Marine Pollution | 1 | 11 | 2272 | 3043 |
| 345 | nucleic acids | 2 | 11 | 2582 | 4065 |
| 345 | radioactive waste | 1 | 11 | 1615 | 2525 |
| 345 | industrial waste | 1 | 11 | 1666 | 2529 |
| 345 | Hazardous waste | 1 | 11 | 1861 | 2738 |
| 345 | Growth factors | 1 | 11 | 674 | 1189 |
| 345 | Cytokine | 1 | 11 | 941 | 1434 |
| 358 | Pharmaceutical Technology | 1 | 10 | 2812 | 3617 |
| 358 | Pharmacokinetics | 1 | 10 | 2087 | 2631 |
| 358 | Learning | 1 | 10 | 2659 | 3214 |
| 358 | livestock | 1 | 10 | 1093 | 1266 |
| 358 | Memory | 1 | 10 | 3934 | 4808 |
| 363 | Botany | 1 | 9 | 6111 | 7236 |
| 363 | Pediatrics | 3 | 9 | 3386 | 6076 |
| 363 | Pediatric Nursing | 2 | 9 | 731 | 1326 |
| 363 | Mental Health | 1 | 9 | 3487 | 4199 |
| 363 | Mental Health Services | 1 | 9 | 2758 | 3400 |
| 363 | genome | 2 | 9 | 2553 | 4269 |
| 363 | Multiple sclerosis | 1 | 9 | 1334 | 1530 |
| 370 | Andrology | 1 | 8 | 1408 | 1953 |
| 370 | Evolutionary Genetics | 1 | 8 | 1567 | 2318 |
| 370 | Molecular Epidemiology | 1 | 8 | 1567 | 2318 |
| 370 | behavioral medicine | 1 | 8 | 2798 | 4080 |
| 370 | Measurement | 1 | 8 | 2501 | 3248 |
| 370 | X-rays | 2 | 8 | 1123 | 1754 |
| 370 | older people | 3 | 8 | 2139 | 3477 |
| 370 | indoor air pollution | 1 | 8 | 901 | 1463 |
| 370 | disease vectors | 1 | 8 | 1965 | 2815 |
| 370 | Ventilation | 1 | 8 | 1187 | 1718 |
| 370 | Sick building syndrome | 1 | 8 | 901 | 1463 |
| 381 | Zoology | 1 | 7 | 4492 | 5230 |
| 381 | Dentistry | 1 | 7 | 1527 | 1764 |
| 381 | Medical Physics | 3 | 7 | 2097 | 3614 |
| 381 | Sports Medicine | 2 | 7 | 3775 | 5048 |
| 381 | Image Processing | 2 | 7 | 2866 | 4522 |
| 381 | Combinatorial chemistry | 1 | 7 | 1827 | 2630 |
| 381 | Microcirculation | 1 | 7 | 1065 | 1549 |
| 381 | Adolescent Psychology | 2 | 7 | 1269 | 2357 |
| 381 | acupuncture | 2 | 7 | 356 | 556 |
| 381 | Child psychology | 2 | 7 | 2246 | 3809 |
| 381 | disabilities | 1 | 7 | 1633 | 2230 |
| 381 | Blood vessels | 1 | 7 | 890 | 1287 |
| 381 | Pathogens | 1 | 7 | 262 | 553 |
| 381 | alcoholism | 1 | 7 | 2944 | 4010 |
| 381 | drug abuse | 1 | 7 | 1437 | 2011 |
| 381 | Intellectual disability | 1 | 7 | 1773 | 2285 |
| 381 | Structure-activity relationship | 1 | 7 | 1012 | 1323 |
| 381 | Entomology | 1 | 7 | 4158 | 4722 |
| 399 | Calorimetry | 1 | 6 | 2207 | 2869 |
| 399 | Iran | 6 | 6 | 104 | 422 |
| 399 | rehabilitation | 1 | 6 | 4364 | 5635 |
| 399 | Thermal analysis | 1 | 6 | 2207 | 2869 |
| 399 | Gastrointestinal diseases | 2 | 6 | 1205 | 2280 |
| 399 | Liver diseases | 2 | 6 | 2203 | 3876 |
| 405 | Mechanical Engineering | 1 | 5 | 4384 | 5004 |
| 405 | Clinical Biochemistry | 8 | 5 | 1016 | 3565 |
| 405 | Cardiovascular system | 2 | 5 | 2443 | 4094 |
| 405 | foods | 1 | 5 | 690 | 1179 |
| 405 | Building | 1 | 5 | 1292 | 1628 |
| 405 | city planning | 1 | 5 | 3065 | 3945 |
| 405 | Autoimmune diseases | 1 | 5 | 1377 | 2135 |
| 405 | pain | 3 | 5 | 1835 | 3779 |
| 405 | drug control | 1 | 5 | 824 | 1317 |
| 405 | Developing countries | 1 | 5 | 4840 | 6172 |
| 415 | Chronobiology | 2 | 4 | 660 | 1488 |
| 415 | Biochemical Engineering | 1 | 4 | 5597 | 7706 |
| 415 | biological clocks | 2 | 4 | 660 | 1488 |
| 415 | Neuroanatomy | 2 | 4 | 367 | 1008 |
| 415 | Antibacterial agents | 1 | 4 | 1597 | 2559 |
| 415 | Multimedia Systems | 1 | 4 | 3133 | 3873 |
| 415 | circadian rhythm | 2 | 4 | 660 | 1488 |
| 415 | biological rhythms | 2 | 4 | 622 | 1445 |
| 415 | Earth Sciences | 1 | 4 | 5472 | 6931 |
| 415 | cycles | 2 | 4 | 235 | 572 |
| 425 | Environmental Education | 1 | 3 | 798 | 1271 |
| 425 | Biochemical Genetics | 2 | 3 | 729 | 1534 |
| 425 | Psychopharmacology | 2 | 3 | 2428 | 4107 |
| 425 | Diagnosis | 1 | 3 | 1443 | 2313 |
| 425 | Patient Safety | 1 | 3 | 232 | 467 |
| 425 | nuclear magnetic resonance | 1 | 3 | 2020 | 2758 |
| 425 | Child Development | 2 | 3 | 2903 | 5205 |
| 425 | Randomized Controlled Trials | 1 | 3 | 2584 | 3890 |
| 425 | Reproductive toxicology | 1 | 3 | 1104 | 1753 |
| 425 | Magnetic Resonance Spectroscopy | 1 | 3 | 2245 | 3058 |
| 425 | Microorganisms | 1 | 3 | 2340 | 3569 |
| 425 | Imaging systems | 1 | 3 | 1680 | 2360 |
| 437 | Engineering Mathematics | 1 | 2 | 4448 | 5713 |
| 437 | Numerical Analysis | 1 | 2 | 3905 | 5051 |
| 437 | Adult Education | 1 | 2 | 1205 | 1838 |
| 437 | Music | 1 | 2 | 1918 | 2358 |
| 437 | Long-Term Care | 1 | 2 | 1201 | 1939 |
| 437 | Long-term care facilities | 1 | 2 | 1186 | 1918 |
| 437 | voice | 1 | 2 | 1022 | 1562 |
| 437 | Neuropharmacology | 1 | 2 | 1262 | 2029 |
| 437 | Elderly | 1 | 2 | 2615 | 2939 |
| 437 | counseling | 1 | 2 | 2744 | 4070 |
| 437 | Military psychology | 1 | 2 | 279 | 530 |
| 437 | Radiation dosimetry | 1 | 2 | 1132 | 1660 |
| 437 | mathematical concepts | 1 | 2 | 893 | 1466 |
| 437 | Ireland | 1 | 2 | 455 | 609 |
| 451 | Physics | 1 | 1 | 14268 | 17654 |
| 451 | Telemedicine | 1 | 1 | 1058 | 2089 |
| 451 | Physical fitness | 1 | 1 | 1990 | 2996 |
| 451 | Steroids | 1 | 1 | 1994 | 3082 |
| 451 | Australia | 1 | 1 | 4123 | 6189 |
| 451 | traffic safety | 1 | 1 | 689 | 1289 |
| 457 | Education | 1 | 0 | 7312 | 10051 |
| 457 | Neonatology | 1 | 0 | 1461 | 2498 |
| 457 | Educational Research | 1 | 0 | 237 | 566 |
| 457 | Photochemistry | 1 | 0 | 3339 | 5054 |
| 457 | Freeze-Drying | 1 | 0 | 1135 | 1713 |
| 457 | Nanostructures | 1 | 0 | 4023 | 5784 |
| 457 | pain management | 2 | 0 | 1103 | 2408 |
| 457 | Eating Disorders | 1 | 0 | 1688 | 2725 |
| 457 | Hypothermia | 1 | 0 | 1135 | 1713 |
| 457 | Feeding and Eating Disorders | 1 | 0 | 1623 | 2635 |
| 457 | Freeze Drying | 1 | 0 | 1135 | 1713 |
| 457 | Spectroscopy | 1 | 0 | 536 | 1067 |
| 457 | Malaria | 1 | 0 | 1541 | 2630 |
| 457 | chronic fatigue syndrome | 1 | 0 | 138 | 360 |
| 457 | Light | 1 | 0 | 1979 | 3171 |
| 457 | insect vectors | 1 | 0 | 118 | 320 |
| 457 | nanoscience | 1 | 0 | 4898 | 6852 |
| 457 | India | 1 | 0 | 3750 | 5294 |
| 457 | Fuzzy systems | 1 | 0 | 3098 | 4537 |
