| 1 | Astronomy | 16 | 5.5K | 1739 | 753 |
| 2 | Cytology | 76 | 5.5K | 1115 | 1078 |
| 3 | Cell Biology | 51 | 4.6K | 1342 | 1183 |
| 4 | Molecular Biology | 59 | 4.2K | 2763 | 2159 |
| 5 | Biochemistry | 159 | 3.7K | 1905 | 2360 |
| 6 | Botany | 70 | 3.0K | 1012 | 965 |
| 7 | Microbiology | 70 | 2.8K | 1879 | 2026 |
| 8 | Plant cells | 13 | 2.5K | 664 | 460 |
| 9 | Chemistry | 54 | 2.1K | 3575 | 3546 |
| 10 | plant molecular biology | 20 | 1.9K | 650 | 553 |
| 11 | Biotechnology | 64 | 1.8K | 1629 | 2139 |
| 12 | Spectrum analysis | 25 | 1.7K | 2121 | 1389 |
| 13 | Astrophysics | 14 | 1.5K | 2156 | 1406 |
| 14 | Plants | 8 | 1.5K | 1553 | 671 |
| 15 | Science | 44 | 1.5K | 4267 | 5388 |
| 16 | Agricultural Chemistry | 87 | 1.5K | 296 | 525 |
| 17 | Biology | 37 | 1.2K | 4306 | 5595 |
| 18 | Physics | 56 | 1.1K | 3580 | 5836 |
| 19 | Developmental Biology | 13 | 944 | 1226 | 1083 |
| 20 | Bioengineering | 50 | 911 | 1159 | 2207 |
| 21 | Social Psychology | 6 | 859 | 1752 | 793 |
| 22 | Industrial Microbiology | 23 | 815 | 623 | 764 |
| 23 | cell physiology | 9 | 814 | 1093 | 831 |
| 24 | Ecology | 11 | 794 | 4589 | 3623 |
| 25 | Nutrition | 58 | 791 | 1119 | 2044 |
| 26 | Japan | 79 | 722 | 261 | 382 |
| 27 | Plant physiology | 21 | 706 | 920 | 1110 |
| 28 | Medical Laboratory Science | 13 | 691 | 1103 | 883 |
| 29 | Analytical Chemistry | 62 | 688 | 1205 | 2162 |
| 30 | Medicine | 37 | 666 | 4719 | 6537 |
| 31 | Histology | 10 | 644 | 1276 | 909 |
| 32 | Research | 40 | 641 | 3650 | 5167 |
| 33 | Biophysics | 21 | 602 | 3253 | 3225 |
| 34 | Plant genetic engineering | 19 | 535 | 311 | 475 |
| 35 | Genes | 12 | 493 | 558 | 397 |
| 36 | Biomedical Engineering | 19 | 459 | 2529 | 2774 |
| 37 | Immunology | 7 | 438 | 3430 | 2875 |
| 38 | Diabetes mellitus | 3 | 409 | 2779 | 1757 |
| 38 | Diabetes | 3 | 409 | 2885 | 1809 |
| 40 | Signal Transduction | 6 | 394 | 1222 | 1052 |
| 40 | Cytogenetics | 6 | 394 | 1477 | 1351 |
| 40 | Molecular Genetics | 6 | 394 | 1846 | 1408 |
| 40 | Biomechanics | 6 | 394 | 1250 | 764 |
| 40 | Gene expression | 6 | 394 | 181 | 122 |
| 40 | Cell division | 6 | 394 | 384 | 204 |
| 46 | Plant Genetics | 12 | 390 | 343 | 522 |
| 47 | Environment | 5 | 374 | 5132 | 4585 |
| 48 | Environmental Chemistry | 2 | 369 | 3187 | 1547 |
| 49 | Chemical Ecology | 1 | 363 | 1032 | 289 |
| 49 | pheromones | 1 | 363 | 957 | 270 |
| 51 | food technology | 14 | 323 | 1327 | 1671 |
| 52 | Molecular Microbiology | 3 | 310 | 1091 | 882 |
| 53 | Psychology | 39 | 309 | 1586 | 3244 |
| 53 | Polymers | 13 | 309 | 2982 | 2894 |
| 55 | antibiotics | 9 | 307 | 213 | 184 |
| 56 | Freezing | 1 | 283 | 755 | 100 |
| 57 | Catalysis | 13 | 281 | 2286 | 2757 |
| 58 | Technology | 28 | 270 | 1587 | 2649 |
| 59 | Nuclear Physics | 10 | 259 | 3140 | 2790 |
| 60 | Microbial Ecology | 3 | 254 | 2801 | 2344 |
| 61 | Genetics | 12 | 249 | 2789 | 3991 |
| 62 | Pharmaceutical Chemistry | 6 | 247 | 3669 | 3308 |
| 63 | Electrochemistry | 7 | 245 | 3200 | 2596 |
| 63 | Yeast | 4 | 245 | 434 | 307 |
| 65 | Neurology | 15 | 243 | 3478 | 4793 |
| 65 | Child psychology | 10 | 243 | 954 | 1307 |
| 67 | Mathematics | 31 | 233 | 2686 | 3216 |
| 68 | Food | 4 | 232 | 3414 | 2524 |
| 69 | Metabolism | 6 | 231 | 2712 | 2874 |
| 69 | Bones | 6 | 231 | 856 | 850 |
| 71 | Food Microbiology | 2 | 211 | 1884 | 1232 |
| 71 | Perception | 21 | 211 | 882 | 1725 |
| 73 | Electron Microscopy | 7 | 205 | 250 | 192 |
| 74 | Child Development | 5 | 203 | 1922 | 1707 |
| 75 | Growth | 10 | 201 | 810 | 1436 |
| 76 | plant communities | 1 | 196 | 1921 | 1103 |
| 77 | Optics | 23 | 195 | 2356 | 2966 |
| 78 | Solid State Physics | 25 | 193 | 1887 | 2760 |
| 79 | Condensed Matter | 7 | 181 | 2865 | 2557 |
| 80 | Sleep Disorders | 2 | 177 | 2604 | 1467 |
| 80 | Sleep | 2 | 177 | 2616 | 1480 |
| 82 | miniaturization | 4 | 170 | 1933 | 1967 |
| 83 | Nanotechnology | 4 | 163 | 5208 | 4816 |
| 84 | Transgenic plants | 2 | 156 | 732 | 474 |
| 85 | polymerization | 10 | 155 | 2815 | 3205 |
| 86 | Pharmacology | 14 | 152 | 3560 | 5403 |
| 87 | Diet | 6 | 146 | 2004 | 2586 |
| 88 | Algae | 11 | 143 | 433 | 724 |
| 88 | biological evolution | 6 | 143 | 1852 | 2520 |
| 90 | enzymes | 6 | 141 | 1321 | 1642 |
| 91 | Environmental Engineering | 2 | 140 | 5552 | 4004 |
| 91 | Biosensors | 3 | 140 | 1532 | 1730 |
| 91 | Bioelectronics | 3 | 140 | 1313 | 1559 |
| 94 | Electrochemical Analysis | 4 | 136 | 1550 | 1346 |
| 95 | Combinatorial chemistry | 2 | 134 | 1337 | 1000 |
| 96 | Electrophoresis | 5 | 130 | 1605 | 1649 |
| 97 | Surface Chemistry | 7 | 128 | 3099 | 3744 |
| 98 | Physiology | 7 | 127 | 3799 | 4646 |
| 99 | amino acids | 3 | 125 | 709 | 634 |
| 100 | Clinical Chemistry | 3 | 116 | 3795 | 3533 |
| 101 | preventive medicine | 2 | 115 | 2164 | 1704 |
| 101 | Chemical analysis | 32 | 115 | 237 | 1254 |
| 103 | Electronics | 4 | 112 | 3816 | 2876 |
| 103 | Neonatology | 3 | 112 | 838 | 657 |
| 105 | Embryology | 9 | 111 | 1197 | 2155 |
| 105 | Vision | 7 | 111 | 492 | 798 |
| 107 | Developmental Psychology | 4 | 110 | 1057 | 1210 |
| 108 | Ophthalmology | 6 | 109 | 1659 | 2045 |
| 109 | Pharmacy | 6 | 104 | 1927 | 2442 |
| 110 | Obesity | 4 | 102 | 2296 | 2792 |
| 111 | Zoology | 10 | 99 | 1847 | 2397 |
| 111 | Radiobiology | 2 | 99 | 2759 | 1945 |
| 113 | Fermentation | 9 | 98 | 133 | 237 |
| 113 | Ultrasonics | 2 | 98 | 1570 | 1417 |
| 113 | Ultrasonic Imaging | 2 | 98 | 795 | 548 |
| 113 | Seaweed | 6 | 98 | 467 | 731 |
| 113 | Ultrasound | 2 | 98 | 837 | 622 |
| 118 | Colloids | 7 | 95 | 3011 | 4311 |
| 119 | Labor Economics | 3 | 92 | 557 | 508 |
| 119 | calcification | 7 | 92 | 389 | 801 |
| 121 | transgenic organisms | 1 | 91 | 657 | 389 |
| 121 | transgenic animals | 1 | 91 | 622 | 376 |
| 123 | Genetic engineering | 4 | 88 | 2445 | 3065 |
| 124 | Radiation | 1 | 86 | 4152 | 2315 |
| 125 | Microscopy | 2 | 85 | 2597 | 1596 |
| 126 | Chromatography | 2 | 83 | 2474 | 1871 |
| 126 | child abuse | 4 | 83 | 846 | 1171 |
| 126 | Chromatographic analysis | 2 | 83 | 2860 | 2044 |
| 129 | Brain | 7 | 81 | 2266 | 3529 |
| 129 | Textile industry | 58 | 81 | 72 | 396 |
| 131 | Physical Chemistry | 3 | 80 | 2728 | 2701 |
| 131 | Mycology | 3 | 80 | 2041 | 2043 |
| 131 | Cancer | 2 | 80 | 5303 | 5116 |
| 134 | Birds | 7 | 79 | 992 | 1140 |
| 135 | Plant Biotechnology | 6 | 78 | 609 | 1074 |
| 136 | Social Sciences | 3 | 76 | 4669 | 3297 |
| 137 | Statistics | 8 | 71 | 2077 | 2695 |
| 138 | Food additives | 3 | 69 | 1464 | 1822 |
| 138 | hydrocolloids | 3 | 69 | 697 | 1151 |
| 140 | Fungi | 1 | 68 | 1922 | 1506 |
| 141 | Environmental Policy | 1 | 66 | 6098 | 5094 |
| 141 | Environmental Law | 1 | 66 | 2310 | 2215 |
| 141 | Environmental Health | 1 | 66 | 9404 | 7706 |
| 141 | environmental protection | 1 | 66 | 6467 | 5064 |
| 141 | Environmental monitoring | 1 | 66 | 6637 | 5673 |
| 141 | Visual Perception | 8 | 66 | 1425 | 2650 |
| 147 | Plant breeding | 1 | 65 | 1716 | 1124 |
| 148 | Geophysics | 4 | 64 | 3798 | 4406 |
| 148 | Attention | 6 | 64 | 1728 | 2781 |
| 150 | Open Access Publishing | 1 | 63 | 201 | 102 |
| 150 | Carbon | 1 | 63 | 2396 | 2211 |
| 152 | Biochemical Engineering | 1 | 61 | 5598 | 5343 |
| 152 | Animal Behavior | 8 | 61 | 1430 | 3010 |
| 152 | Sports | 6 | 61 | 1782 | 2254 |
| 152 | textile fibers | 55 | 61 | 61 | 423 |
| 156 | Pharmacognosy | 4 | 60 | 1923 | 2849 |
| 156 | Analytical Biochemistry | 4 | 60 | 1956 | 2552 |
| 158 | Political Science | 1 | 59 | 3299 | 1591 |
| 158 | wood | 3 | 59 | 516 | 499 |
| 160 | Behavior | 3 | 58 | 4034 | 5227 |
| 161 | Evolution | 3 | 57 | 2375 | 3018 |
| 161 | Heterocyclic compounds | 3 | 57 | 1220 | 973 |
| 163 | Genomics | 6 | 56 | 3143 | 5220 |
| 163 | human development | 3 | 56 | 872 | 1201 |
| 165 | Organic Chemistry | 6 | 55 | 2865 | 4090 |
| 166 | Public Health | 5 | 54 | 6215 | 8485 |
| 166 | Cosmology | 2 | 54 | 1908 | 1365 |
| 166 | Systems Biology | 6 | 54 | 1393 | 2654 |
| 166 | Respiration | 1 | 54 | 2915 | 2493 |
| 166 | Memory | 3 | 54 | 2535 | 3157 |
| 166 | Psychophysiology | 6 | 54 | 2635 | 4373 |
| 172 | Molecular evolution | 2 | 52 | 2667 | 2970 |
| 172 | Lipids | 4 | 52 | 1478 | 2461 |
| 174 | Multivariate Analysis | 3 | 51 | 561 | 638 |
| 174 | Nervous system | 8 | 51 | 2000 | 4185 |
| 176 | Toxicology | 3 | 49 | 5899 | 7173 |
| 176 | Nutrition physiology | 2 | 49 | 1215 | 1390 |
| 178 | Microorganisms | 1 | 47 | 2340 | 2479 |
| 178 | Plant diseases | 7 | 47 | 1557 | 2590 |
| 180 | Neuropsychology | 3 | 46 | 2862 | 3616 |
| 180 | soil microbiology | 3 | 46 | 1742 | 2993 |
| 180 | Aging | 1 | 46 | 5476 | 4322 |
| 183 | Sports Medicine | 5 | 45 | 2607 | 3270 |
| 184 | Endocrinology | 3 | 44 | 3985 | 5199 |
| 184 | Exercise | 3 | 44 | 1622 | 1821 |
| 186 | Pathology | 1 | 43 | 4565 | 4259 |
| 186 | Microfluidics | 2 | 43 | 340 | 455 |
| 188 | Neurobiology | 2 | 42 | 2633 | 3297 |
| 188 | Chemical kinetics | 2 | 42 | 1125 | 831 |
| 188 | Health promotion | 1 | 42 | 3237 | 2617 |
| 188 | natural products | 3 | 42 | 2115 | 2410 |
| 188 | free radicals | 1 | 42 | 2758 | 2808 |
| 193 | Economic History | 5 | 41 | 3517 | 4003 |
| 193 | Microbial Biotechnology | 2 | 41 | 1499 | 1819 |
| 193 | Photochemistry | 3 | 41 | 2203 | 2906 |
| 193 | economic policy | 6 | 41 | 2149 | 2777 |
| 193 | Biocompatible Materials | 1 | 41 | 6045 | 6110 |
| 193 | Photobiology | 3 | 41 | 1699 | 2321 |
| 199 | Neurophysiology | 4 | 40 | 3135 | 4859 |
| 199 | Molecular Spectroscopy | 2 | 40 | 2529 | 2749 |
| 201 | Soil biology | 1 | 38 | 1615 | 1789 |
| 202 | Nanoparticles | 2 | 36 | 2639 | 3151 |
| 203 | Mental Health | 2 | 35 | 2588 | 2809 |
| 204 | Mineralogy | 1 | 34 | 2460 | 2065 |
| 204 | Kinetics | 1 | 34 | 1117 | 861 |
| 204 | Ore deposits | 1 | 34 | 914 | 891 |
| 207 | Education | 2 | 33 | 5796 | 4889 |
| 207 | Bioorganic chemistry | 1 | 33 | 4629 | 4510 |
| 207 | mathematical analysis | 3 | 33 | 2722 | 2577 |
| 210 | Geography | 1 | 32 | 4258 | 3631 |
| 210 | Liquid Crystals | 6 | 32 | 776 | 1038 |
| 210 | Travel | 1 | 32 | 2058 | 1601 |
| 210 | Gerontology | 2 | 32 | 3018 | 3106 |
| 214 | Plant Ecology | 1 | 31 | 3025 | 3193 |
| 214 | Hormones | 2 | 31 | 2006 | 2727 |
| 216 | Knot Theory | 9 | 30 | 101 | 200 |
| 216 | Atomic spectroscopy | 2 | 30 | 1642 | 1848 |
| 216 | Molecular structure | 1 | 30 | 4429 | 3954 |
| 216 | Human biology | 1 | 30 | 1385 | 1181 |
| 220 | Oxidative stress | 1 | 29 | 2308 | 2764 |
| 220 | Cellular senescence | 1 | 29 | 1571 | 1944 |
| 220 | X-ray spectroscopy | 3 | 29 | 268 | 376 |
| 220 | Quantum Optics | 1 | 29 | 1622 | 1399 |
| 220 | nucleotides | 5 | 29 | 303 | 470 |
| 220 | Statistical models | 1 | 29 | 247 | 200 |
| 220 | Laser Spectroscopy | 1 | 29 | 1540 | 1330 |
| 227 | Lipid metabolism | 3 | 28 | 521 | 1191 |
| 227 | Lipid | 3 | 28 | 522 | 1192 |
| 229 | Psychiatry | 2 | 27 | 6456 | 7596 |
| 229 | Geriatric Psychiatry | 1 | 27 | 2286 | 2348 |
| 229 | nuclear magnetic resonance | 4 | 27 | 1214 | 1804 |
| 229 | Mental Health Services | 1 | 27 | 2758 | 2519 |
| 229 | Magnetic Resonance Spectroscopy | 4 | 27 | 1350 | 1997 |
| 229 | glycoproteins | 1 | 27 | 1035 | 1204 |
| 229 | Glycoconjugates | 1 | 27 | 1035 | 1204 |
| 229 | Oligosaccharide | 1 | 27 | 722 | 917 |
| 229 | Carbohydrates | 1 | 27 | 984 | 1108 |
| 229 | California | 1 | 27 | 911 | 807 |
| 229 | glycolipids | 1 | 27 | 1035 | 1204 |
| 240 | Structuralism | 2 | 26 | 216 | 437 |
| 240 | Medical Microbiology | 2 | 26 | 3611 | 5115 |
| 240 | Social Networks | 2 | 26 | 461 | 684 |
| 240 | Semiconductors | 2 | 26 | 2877 | 3152 |
| 240 | Drug delivery systems | 1 | 26 | 2888 | 3221 |
| 240 | China | 3 | 26 | 3582 | 5056 |
| 240 | Social behavior | 2 | 26 | 1693 | 2304 |
| 247 | Engineering Mathematics | 7 | 25 | 1989 | 3450 |
| 247 | protein | 3 | 25 | 1573 | 2426 |
| 247 | Asia | 3 | 25 | 3592 | 4511 |
| 247 | Breeding | 1 | 25 | 2282 | 2353 |
| 247 | proteins | 3 | 25 | 2724 | 4030 |
| 252 | Mathematical Physics | 6 | 24 | 2676 | 3765 |
| 252 | Solid State Chemistry | 18 | 24 | 1260 | 3742 |
| 252 | Molecules | 1 | 24 | 2644 | 2260 |
| 252 | nanoscience | 1 | 24 | 4898 | 5112 |
| 256 | Meteorology | 1 | 23 | 4214 | 4687 |
| 256 | Molecular cloning | 3 | 23 | 1880 | 3103 |
| 256 | Genetic recombination | 3 | 23 | 1851 | 3056 |
| 256 | Materials | 1 | 23 | 8893 | 8555 |
| 256 | Recombinant DNA | 3 | 23 | 1983 | 3229 |
| 261 | Medical genetics | 1 | 22 | 5001 | 5744 |
| 261 | Clinical Biochemistry | 1 | 22 | 2765 | 2739 |
| 261 | Forest Ecology | 1 | 22 | 1940 | 2259 |
| 261 | Metabolic diseases | 1 | 22 | 4519 | 5100 |
| 261 | Forest Management | 1 | 22 | 1907 | 2143 |
| 266 | Neurochemistry | 2 | 21 | 3336 | 4675 |
| 267 | Nonverbal Communication | 1 | 20 | 405 | 583 |
| 267 | Alternative Medicine | 1 | 20 | 3740 | 4047 |
| 267 | Body language | 1 | 20 | 240 | 395 |
| 267 | Multilingualism | 1 | 20 | 576 | 610 |
| 267 | Phylogenetics | 1 | 20 | 269 | 257 |
| 267 | cultural pluralism | 1 | 20 | 793 | 760 |
| 273 | Engineering | 2 | 19 | 6665 | 7462 |
| 273 | Educational Psychology | 5 | 19 | 1231 | 2594 |
| 273 | Ornithology | 1 | 19 | 1798 | 1672 |
| 273 | Plant tissue culture | 3 | 19 | 850 | 1657 |
| 273 | human behavior | 1 | 19 | 4734 | 5767 |
| 273 | Luminescence | 1 | 19 | 2361 | 2407 |
| 273 | feeding behavior | 1 | 19 | 1552 | 1921 |
| 273 | Reproduction | 1 | 19 | 4386 | 4670 |
| 273 | sexual behavior | 1 | 19 | 1380 | 1572 |
| 273 | Cerebral cortex | 1 | 19 | 1680 | 2107 |
| 273 | Appetite | 1 | 19 | 1390 | 1739 |
| 284 | Plant Morphology | 1 | 18 | 1163 | 1294 |
| 284 | Bacteriology | 1 | 18 | 3590 | 4407 |
| 284 | Developmental Immunology | 2 | 18 | 1253 | 2086 |
| 284 | food handling | 2 | 18 | 1317 | 2356 |
| 284 | personality | 1 | 18 | 2506 | 2887 |
| 284 | United Kingdom | 1 | 18 | 3402 | 3667 |
| 284 | Plant cell culture | 2 | 18 | 958 | 1653 |
| 291 | Australia | 3 | 17 | 2483 | 3953 |
| 292 | Heterocyclic chemistry | 1 | 16 | 1158 | 999 |
| 292 | Rheology | 7 | 16 | 410 | 1325 |
| 292 | dietary supplements | 1 | 16 | 1659 | 2202 |
| 292 | textile machinery | 11 | 16 | 30 | 32 |
| 296 | Chemical industry | 4 | 15 | 1433 | 2659 |
| 296 | Steroids | 1 | 15 | 1994 | 2480 |
| 296 | lasers | 11 | 15 | 1109 | 3268 |
| 299 | Radiology | 2 | 14 | 2585 | 3292 |
| 299 | Agricultural Biotechnology | 2 | 14 | 479 | 520 |
| 299 | Transportation | 1 | 14 | 2964 | 3271 |
| 299 | Organometallic chemistry | 1 | 14 | 3301 | 3482 |
| 299 | Bioinorganic chemistry | 1 | 14 | 2514 | 3027 |
| 299 | Telecommunication | 2 | 14 | 3277 | 3847 |
| 299 | Host-parasite interactions | 1 | 14 | 2508 | 3457 |
| 306 | Psychosomatic Medicine | 2 | 13 | 1323 | 2295 |
| 306 | Quantum Gravity | 2 | 13 | 2399 | 2901 |
| 306 | Optical materials | 1 | 13 | 4044 | 4903 |
| 306 | visualization | 4 | 13 | 1828 | 2422 |
| 306 | optical devices | 1 | 13 | 998 | 1160 |
| 306 | Forest genetics | 1 | 13 | 707 | 812 |
| 306 | Cognition | 4 | 13 | 1766 | 3686 |
| 313 | Sociology | 3 | 12 | 3813 | 6391 |
| 313 | Marine Biology | 1 | 12 | 4373 | 5182 |
| 313 | Marine Biotechnology | 1 | 12 | 545 | 896 |
| 313 | Quality Control | 1 | 12 | 3606 | 4279 |
| 313 | Molecular recognition | 2 | 12 | 337 | 840 |
| 313 | nucleic acids | 1 | 12 | 3212 | 4047 |
| 313 | Zeolites | 1 | 12 | 1657 | 2275 |
| 313 | toxicity testing | 1 | 12 | 1648 | 2268 |
| 321 | Electrical Engineering | 3 | 11 | 4115 | 5161 |
| 321 | Data Mining | 2 | 11 | 2629 | 4411 |
| 321 | data collection | 2 | 11 | 1801 | 3329 |
| 321 | Primates | 2 | 11 | 1126 | 1734 |
| 325 | Demography | 2 | 10 | 1065 | 1878 |
| 325 | Virology | 1 | 10 | 5604 | 7034 |
| 325 | psychophysics | 3 | 10 | 377 | 769 |
| 325 | food industry | 1 | 10 | 1499 | 1894 |
| 329 | Acoustics | 2 | 9 | 404 | 443 |
| 329 | Number Theory | 2 | 9 | 1178 | 1384 |
| 329 | History of Medicine | 1 | 9 | 1072 | 745 |
| 329 | Ethology | 1 | 9 | 2780 | 3748 |
| 329 | Crystallography | 2 | 9 | 2388 | 2794 |
| 329 | Cardiovascular diseases | 1 | 9 | 3214 | 3862 |
| 329 | Sound | 2 | 9 | 1301 | 1691 |
| 329 | X-ray crystallography | 1 | 9 | 1120 | 1325 |
| 329 | Phytotherapy | 1 | 9 | 1812 | 2669 |
| 329 | Hydrocarbons | 1 | 9 | 249 | 311 |
| 329 | agricultural development | 1 | 9 | 35 | 17 |
| 329 | Agriculture | 1 | 9 | 4499 | 5212 |
| 341 | Quantum electronics | 2 | 8 | 1594 | 2223 |
| 341 | Religion | 3 | 8 | 1280 | 1427 |
| 341 | Urban Anthropology | 1 | 8 | 380 | 567 |
| 341 | Plant hormones | 1 | 8 | 699 | 1113 |
| 341 | Optoelectronic devices | 2 | 8 | 1318 | 1867 |
| 341 | families | 4 | 8 | 853 | 2094 |
| 341 | Marine algae | 1 | 8 | 296 | 497 |
| 348 | Economics | 3 | 7 | 4875 | 7039 |
| 348 | Algebra | 3 | 7 | 1697 | 2175 |
| 348 | biological factors | 1 | 7 | 3597 | 4812 |
| 348 | commerce | 1 | 7 | 2966 | 3472 |
| 348 | synthesis | 1 | 7 | 1950 | 2352 |
| 348 | Europe | 2 | 7 | 5067 | 7326 |
| 354 | Literature | 2 | 6 | 1309 | 722 |
| 354 | Anthropology | 2 | 6 | 2479 | 3559 |
| 354 | Anatomy | 2 | 6 | 2996 | 4737 |
| 354 | Architecture | 7 | 6 | 437 | 1242 |
| 354 | Geometry | 4 | 6 | 1274 | 2034 |
| 354 | Food Safety | 1 | 6 | 624 | 1100 |
| 354 | Cryptography | 2 | 6 | 956 | 1401 |
| 354 | Comparative Physiology | 1 | 6 | 1583 | 2116 |
| 354 | Control Theory | 1 | 6 | 2861 | 3369 |
| 354 | Nonlinear functional analysis | 1 | 6 | 1886 | 2262 |
| 354 | food contamination | 1 | 6 | 2199 | 2969 |
| 354 | Coding Theory | 2 | 6 | 505 | 781 |
| 354 | System analysis | 1 | 6 | 4572 | 5765 |
| 354 | Performance | 1 | 6 | 535 | 796 |
| 354 | extraterrestrial environment | 1 | 6 | 1340 | 1812 |
| 354 | astronomical phenomena | 1 | 6 | 1240 | 1661 |
| 370 | Structural Engineering | 3 | 5 | 1867 | 3527 |
| 370 | Chemotherapy | 1 | 5 | 3113 | 4233 |
| 370 | Regional Planning | 1 | 5 | 2923 | 3708 |
| 370 | Adult Education | 1 | 5 | 1205 | 1539 |
| 370 | Regional Economics | 1 | 5 | 910 | 1370 |
| 370 | Geochemistry | 1 | 5 | 3416 | 4621 |
| 370 | Soft Condensed Matter | 1 | 5 | 1927 | 2696 |
| 370 | Gene expression regulation | 1 | 5 | 2140 | 3086 |
| 370 | Genetic regulation | 1 | 5 | 2399 | 3404 |
| 370 | Elderly | 1 | 5 | 2615 | 2603 |
| 370 | older people | 2 | 5 | 2595 | 3845 |
| 370 | infection | 1 | 5 | 3434 | 4869 |
| 370 | Building | 5 | 5 | 546 | 1644 |
| 370 | DNA repair | 1 | 5 | 674 | 1123 |
| 370 | Therapeutics | 1 | 5 | 3674 | 5140 |
| 370 | drug therapy | 1 | 5 | 4650 | 6148 |
| 370 | city planning | 1 | 5 | 3065 | 3997 |
| 370 | biopolymers | 1 | 5 | 2170 | 3038 |
| 370 | cosmetics | 1 | 5 | 531 | 893 |
| 389 | Epidemiology | 1 | 4 | 7453 | 9703 |
| 389 | Public Policy | 2 | 4 | 2760 | 5330 |
| 389 | Superconductors | 1 | 4 | 1216 | 1572 |
| 389 | Nanostructured Materials | 1 | 4 | 4938 | 6540 |
| 389 | Functional foods | 1 | 4 | 899 | 1518 |
| 389 | Social welfare | 1 | 4 | 1318 | 2079 |
| 389 | Health | 2 | 4 | 3702 | 6765 |
| 389 | Superconductivity | 1 | 4 | 916 | 1239 |
| 389 | Social policy | 1 | 4 | 2048 | 2820 |
| 389 | Social environment | 1 | 4 | 524 | 990 |
| 389 | Food preferences | 1 | 4 | 789 | 1350 |
| 389 | Stress | 1 | 4 | 657 | 1199 |
| 401 | Information Theory | 1 | 3 | 2202 | 2923 |
| 401 | Human-Computer Interaction | 1 | 3 | 2997 | 4440 |
| 401 | air quality management | 1 | 3 | 1240 | 2230 |
| 401 | Nonlinear Dynamics | 2 | 3 | 2840 | 4553 |
| 401 | starch | 2 | 3 | 565 | 1276 |
| 401 | counseling | 1 | 3 | 2744 | 3968 |
| 401 | Statistical physics | 2 | 3 | 4655 | 6901 |
| 401 | Microstructure | 1 | 3 | 1757 | 2356 |
| 401 | psychotherapy | 1 | 3 | 2607 | 3594 |
| 401 | color | 2 | 3 | 421 | 1010 |
| 401 | Population | 1 | 3 | 2266 | 3257 |
| 401 | Approximation Theory | 1 | 3 | 799 | 1004 |
| 401 | Soil ecology | 1 | 3 | 1432 | 2268 |
| 414 | Fluid Dynamics | 1 | 2 | 2173 | 3170 |
| 414 | Differential Equations | 1 | 2 | 1652 | 2128 |
| 416 | Humanities | 1 | 1 | 3877 | 5291 |
| 416 | Dietetics | 1 | 1 | 1829 | 2624 |
| 416 | Landscape Architecture | 1 | 1 | 376 | 679 |
| 416 | Nuclear Chemistry | 1 | 1 | 2131 | 3090 |
| 416 | Radiochemistry | 1 | 1 | 2051 | 2955 |
| 416 | Combustion | 1 | 1 | 2201 | 3221 |
| 416 | Powder Metallurgy | 1 | 1 | 808 | 1239 |
| 416 | elder abuse | 1 | 1 | 679 | 1312 |
| 416 | Chromosome mapping | 1 | 1 | 3750 | 5583 |
| 416 | Semiotics | 1 | 1 | 784 | 1002 |
| 416 | Teaching | 1 | 1 | 3444 | 5095 |
| 416 | Radioisotopes | 1 | 1 | 2501 | 3612 |
| 416 | Family | 1 | 1 | 1900 | 3129 |
| 416 | Criticism | 1 | 1 | 556 | 656 |
| 416 | fishing industry | 1 | 1 | 432 | 851 |
| 416 | body temperature | 1 | 1 | 1110 | 2027 |
| 416 | United States | 3 | 1 | 7098 | 13886 |
| 416 | family violence | 1 | 1 | 866 | 1648 |
| 416 | gene mapping | 1 | 1 | 4046 | 5938 |
| 416 | Catalysts | 1 | 1 | 1291 | 2090 |
| 416 | Fisheries | 1 | 1 | 3089 | 4408 |
| 437 | Hematology | 1 | 0 | 5576 | 6897 |
| 437 | Health Policy | 1 | 0 | 5017 | 7710 |
| 437 | Cartography | 1 | 0 | 1202 | 1806 |
| 437 | Sociolinguistics | 2 | 0 | 603 | 1388 |
| 437 | Architectural Design | 2 | 0 | 638 | 1659 |
| 437 | Operations Research | 1 | 0 | 3744 | 5518 |
| 437 | Romanticism | 1 | 0 | 354 | 475 |
| 437 | Child welfare | 1 | 0 | 2335 | 4004 |
| 437 | Developmental Neurobiology | 1 | 0 | 1238 | 2003 |
| 437 | pain management | 1 | 0 | 1506 | 2413 |
| 437 | Ferroelectricity | 1 | 0 | 1654 | 2436 |
| 437 | Biological productivity | 1 | 0 | 93 | 194 |
| 437 | Buddhism | 2 | 0 | 214 | 285 |
| 437 | Adolescent | 1 | 0 | 4460 | 6600 |
| 437 | England | 1 | 0 | 413 | 578 |
| 437 | residential treatment | 1 | 0 | 364 | 761 |
| 437 | Classification | 1 | 0 | 644 | 1243 |
| 437 | Southeast Asia | 1 | 0 | 964 | 1680 |
| 437 | Safety management | 1 | 0 | 1489 | 2735 |
| 437 | cataloging | 1 | 0 | 274 | 491 |
| 437 | pain | 1 | 0 | 2848 | 4248 |
| 437 | India | 2 | 0 | 2771 | 5328 |
