| 1 | Physics | 263 | 4.3K | 1043 | 1737 |
| 2 | Biochemistry | 146 | 3.3K | 1384 | 1602 |
| 3 | Chemistry | 174 | 3.3K | 1465 | 1857 |
| 4 | Geology | 128 | 3.2K | 392 | 463 |
| 5 | Chemical Engineering | 71 | 2.8K | 1003 | 978 |
| 6 | Molecular Biology | 124 | 2.6K | 1202 | 1618 |
| 7 | Geophysics | 68 | 2.3K | 702 | 675 |
| 8 | Colloids | 43 | 2.1K | 1071 | 874 |
| 9 | Surface Chemistry | 47 | 2.1K | 1027 | 829 |
| 10 | Polymers | 78 | 2.0K | 934 | 915 |
| 11 | Engineering Geology | 57 | 2.0K | 177 | 184 |
| 12 | Toxicology | 56 | 1.9K | 984 | 951 |
| 13 | Geodynamics | 40 | 1.8K | 169 | 172 |
| 14 | Medicine | 57 | 1.8K | 2100 | 2057 |
| 15 | polymerization | 63 | 1.7K | 876 | 843 |
| 16 | Pollution | 49 | 1.5K | 1330 | 1598 |
| 17 | Microbiology | 48 | 1.5K | 1515 | 1645 |
| 18 | coal | 24 | 1.5K | 454 | 328 |
| 19 | Semiconductors | 79 | 1.4K | 193 | 201 |
| 20 | Pharmacology | 65 | 1.3K | 1075 | 1312 |
| 21 | Environmental Geology | 36 | 1.3K | 247 | 213 |
| 22 | Spectrum analysis | 43 | 1.3K | 1219 | 1182 |
| 23 | Microstructure | 72 | 1.2K | 9 | 11 |
| 24 | Research | 47 | 1.2K | 2085 | 2062 |
| 25 | Biomass Energy | 32 | 1.2K | 587 | 752 |
| 26 | Biotechnology | 45 | 1.2K | 1455 | 1733 |
| 27 | Nuclear Physics | 52 | 1.2K | 1286 | 1278 |
| 28 | Earth Sciences | 60 | 1.2K | 612 | 775 |
| 29 | Nanostructures | 45 | 1.2K | 264 | 495 |
| 30 | Environment | 24 | 1.2K | 1637 | 1776 |
| 31 | Science | 34 | 1.1K | 2753 | 2926 |
| 32 | Ecology | 32 | 1.0K | 1941 | 2230 |
| 33 | Asia | 40 | 1.0K | 444 | 320 |
| 34 | Agricultural Chemistry | 13 | 976 | 994 | 568 |
| 35 | Rock Mechanics | 11 | 959 | 431 | 227 |
| 36 | Analytical Chemistry | 29 | 955 | 1528 | 1426 |
| 37 | Environmental Health | 38 | 859 | 1417 | 1798 |
| 37 | Environmental monitoring | 21 | 859 | 1447 | 1388 |
| 39 | Physiology | 33 | 856 | 1174 | 1301 |
| 40 | environmental protection | 23 | 782 | 1184 | 1178 |
| 41 | Mining Engineering | 12 | 754 | 186 | 112 |
| 41 | food technology | 19 | 754 | 953 | 846 |
| 43 | Oxidative stress | 8 | 733 | 423 | 304 |
| 43 | Cellular senescence | 8 | 733 | 74 | 83 |
| 45 | Mathematics | 70 | 731 | 1568 | 1603 |
| 46 | Soil Mechanics | 9 | 717 | 612 | 366 |
| 47 | Biology | 29 | 709 | 2688 | 3246 |
| 48 | Artificial Intelligence | 18 | 696 | 1582 | 1314 |
| 49 | Clinical Chemistry | 13 | 675 | 1141 | 933 |
| 50 | Molecular Spectroscopy | 25 | 673 | 501 | 432 |
| 51 | drugs | 24 | 667 | 565 | 595 |
| 52 | natural disasters | 18 | 655 | 328 | 326 |
| 53 | Biochemical Engineering | 15 | 653 | 1493 | 1617 |
| 54 | Nursing | 25 | 652 | 527 | 361 |
| 55 | Pharmacognosy | 6 | 641 | 1277 | 672 |
| 56 | Molecular structure | 41 | 635 | 472 | 727 |
| 57 | Bioengineering | 21 | 633 | 1515 | 1728 |
| 58 | Medicinal plants | 4 | 625 | 1132 | 496 |
| 59 | Physical Geography | 15 | 608 | 113 | 90 |
| 60 | Psychiatry | 17 | 597 | 1560 | 1431 |
| 61 | Materials | 38 | 591 | 1875 | 2242 |
| 61 | environmental pollution | 16 | 591 | 1944 | 1968 |
| 63 | Luminescence | 12 | 580 | 598 | 238 |
| 64 | Organometallic chemistry | 26 | 566 | 606 | 531 |
| 65 | Pharmacy | 19 | 551 | 729 | 726 |
| 66 | Medical Microbiology | 15 | 550 | 853 | 924 |
| 67 | Bioorganic chemistry | 8 | 543 | 1695 | 1137 |
| 68 | Human-Computer Interaction | 1 | 540 | 2316 | 475 |
| 69 | Parasitology | 26 | 533 | 678 | 733 |
| 70 | Mental Disorders | 23 | 520 | 857 | 1094 |
| 71 | Oncology | 13 | 512 | 837 | 1120 |
| 72 | Nutrition | 18 | 510 | 1576 | 1662 |
| 73 | Biomedical Engineering | 24 | 505 | 1751 | 2023 |
| 74 | Electrophoresis | 14 | 499 | 667 | 547 |
| 75 | Chromatography | 13 | 489 | 694 | 462 |
| 75 | Chromatographic analysis | 13 | 489 | 817 | 520 |
| 77 | Solid State Physics | 29 | 488 | 1425 | 1499 |
| 78 | Technology | 15 | 477 | 1601 | 1378 |
| 79 | Food | 27 | 476 | 943 | 1421 |
| 80 | Cytology | 21 | 471 | 1443 | 1784 |
| 81 | Pharmaceutical Chemistry | 16 | 457 | 1534 | 1530 |
| 82 | Cancer | 11 | 449 | 1315 | 1323 |
| 83 | Photochemistry | 10 | 446 | 894 | 645 |
| 83 | Photobiology | 10 | 446 | 654 | 453 |
| 85 | biological evolution | 6 | 445 | 1308 | 1023 |
| 86 | Genetics | 13 | 440 | 1482 | 1603 |
| 87 | Fluid Mechanics | 12 | 434 | 732 | 580 |
| 88 | clay | 8 | 428 | 429 | 342 |
| 89 | Psychiatric Nursing | 27 | 425 | 97 | 135 |
| 90 | Obstetrics | 26 | 418 | 629 | 809 |
| 91 | Information Science | 7 | 402 | 1694 | 1190 |
| 92 | Solid State Chemistry | 17 | 394 | 1167 | 1053 |
| 93 | Quality Control | 3 | 390 | 1669 | 632 |
| 93 | Optical materials | 13 | 390 | 1301 | 1389 |
| 93 | food handling | 3 | 390 | 874 | 365 |
| 96 | Condensed Matter | 25 | 389 | 1229 | 1425 |
| 97 | supercritical fluids | 7 | 388 | 230 | 169 |
| 98 | Neurology | 23 | 376 | 1598 | 2077 |
| 99 | Catalysis | 13 | 374 | 1838 | 1943 |
| 100 | hazard mitigation | 8 | 368 | 421 | 319 |
| 101 | Reproduction | 24 | 363 | 713 | 925 |
| 102 | Nuclear Chemistry | 20 | 359 | 320 | 288 |
| 102 | Radiochemistry | 20 | 359 | 258 | 232 |
| 104 | Organic Chemistry | 11 | 353 | 1734 | 1487 |
| 104 | Mineralogy | 8 | 353 | 778 | 605 |
| 104 | Enzyme | 4 | 353 | 428 | 238 |
| 104 | enzymes | 4 | 353 | 1176 | 704 |
| 108 | Biophysics | 14 | 349 | 2338 | 2445 |
| 108 | Petrology | 12 | 349 | 501 | 529 |
| 110 | Virology | 25 | 348 | 832 | 1496 |
| 111 | China | 18 | 347 | 1042 | 1110 |
| 112 | Economics | 13 | 345 | 2061 | 1671 |
| 113 | Epidemiology | 9 | 344 | 1769 | 1438 |
| 114 | Optics | 30 | 332 | 1494 | 1670 |
| 115 | finance | 7 | 327 | 1604 | 1029 |
| 116 | Quantum Gravity | 14 | 326 | 1119 | 1123 |
| 117 | Geochemistry | 15 | 323 | 864 | 1026 |
| 118 | Plastics | 15 | 321 | 680 | 673 |
| 119 | Environmental Engineering | 22 | 319 | 1295 | 1901 |
| 120 | Electrochemistry | 11 | 315 | 2103 | 1793 |
| 120 | lasers | 27 | 315 | 629 | 875 |
| 122 | United States | 18 | 312 | 1891 | 2054 |
| 123 | Anthropology | 4 | 308 | 1274 | 573 |
| 124 | Parasitic Diseases | 8 | 306 | 1090 | 905 |
| 125 | Food Preservation | 12 | 305 | 273 | 181 |
| 125 | Microscopy | 25 | 305 | 294 | 506 |
| 127 | Cell Biology | 13 | 304 | 1651 | 2021 |
| 128 | food contamination | 13 | 295 | 299 | 287 |
| 129 | infection | 11 | 291 | 676 | 816 |
| 130 | Rheumatology | 10 | 289 | 535 | 573 |
| 131 | Evidence-Based Medicine | 5 | 287 | 455 | 246 |
| 132 | Food additives | 13 | 285 | 400 | 660 |
| 133 | Engineering | 19 | 283 | 1736 | 1905 |
| 134 | Infections | 8 | 274 | 569 | 672 |
| 135 | Water pollution | 9 | 273 | 1549 | 1675 |
| 136 | Human genetics | 2 | 272 | 1562 | 1489 |
| 136 | Biocompatible Materials | 9 | 272 | 1974 | 2244 |
| 138 | Europe | 17 | 271 | 1148 | 1259 |
| 139 | Public Health | 17 | 266 | 1945 | 2366 |
| 140 | Biodegradation | 8 | 264 | 333 | 376 |
| 141 | Composite Materials | 7 | 258 | 1711 | 1698 |
| 142 | Water | 5 | 254 | 1750 | 1673 |
| 143 | Human evolution | 1 | 253 | 633 | 290 |
| 144 | complementary therapies | 13 | 243 | 587 | 800 |
| 145 | Behavior | 8 | 240 | 1791 | 1983 |
| 146 | mass transfer | 9 | 239 | 1026 | 1065 |
| 147 | Chromosomes | 2 | 238 | 979 | 561 |
| 148 | Neurochemistry | 5 | 228 | 1571 | 1345 |
| 149 | Environmental Chemistry | 12 | 227 | 912 | 1448 |
| 150 | Environmental pollutants | 5 | 225 | 1663 | 1456 |
| 150 | disease vectors | 7 | 225 | 550 | 532 |
| 152 | Dermatology | 11 | 222 | 772 | 809 |
| 153 | Psychology | 19 | 219 | 1903 | 2404 |
| 154 | Ophthalmology | 14 | 217 | 773 | 961 |
| 154 | Molecules | 6 | 217 | 1084 | 746 |
| 156 | Education | 14 | 214 | 1674 | 1707 |
| 157 | Nanotechnology | 14 | 210 | 2247 | 2870 |
| 157 | Mental illness | 7 | 210 | 1032 | 1176 |
| 159 | Genetic Toxicology | 1 | 204 | 739 | 301 |
| 160 | Industrial Microbiology | 4 | 199 | 1587 | 1397 |
| 161 | pollutants | 3 | 198 | 1748 | 1364 |
| 162 | Bioethics | 3 | 196 | 889 | 396 |
| 162 | Medical Ethics | 3 | 196 | 1067 | 472 |
| 162 | Neural circuitry | 7 | 196 | 1351 | 1427 |
| 162 | nursing ethics | 3 | 196 | 222 | 125 |
| 162 | sexual behavior | 13 | 196 | 238 | 404 |
| 167 | Recombinant DNA | 8 | 192 | 859 | 897 |
| 168 | Computational Biology | 11 | 190 | 1171 | 1463 |
| 169 | Quantum electronics | 18 | 189 | 597 | 839 |
| 169 | Optoelectronic devices | 18 | 189 | 234 | 315 |
| 171 | pigments | 5 | 188 | 641 | 505 |
| 172 | Statistics | 1 | 186 | 3059 | 1230 |
| 172 | Bibliometrics | 1 | 186 | 294 | 75 |
| 174 | Energy Policy | 9 | 185 | 1580 | 2147 |
| 175 | biological factors | 8 | 180 | 1131 | 1193 |
| 176 | Analytical Biochemistry | 9 | 179 | 941 | 1039 |
| 176 | cytokines | 3 | 179 | 1065 | 858 |
| 178 | management | 3 | 175 | 3190 | 2372 |
| 179 | Genetic engineering | 7 | 171 | 1220 | 1367 |
| 179 | Molecular cloning | 7 | 171 | 872 | 907 |
| 179 | Genetic recombination | 7 | 171 | 859 | 899 |
| 179 | mathematical analysis | 8 | 171 | 1681 | 1267 |
| 183 | Soil Science | 15 | 170 | 766 | 1328 |
| 184 | Organometallic compounds | 10 | 169 | 720 | 830 |
| 185 | Sustainable Development | 7 | 168 | 1277 | 1495 |
| 186 | Meteorology | 2 | 166 | 2104 | 1565 |
| 186 | Climatology | 2 | 166 | 1829 | 1214 |
| 188 | Microbial Biotechnology | 3 | 163 | 1028 | 662 |
| 188 | Growth factors | 1 | 163 | 471 | 276 |
| 188 | Cytokine | 1 | 163 | 625 | 334 |
| 188 | Biodiversity | 13 | 163 | 955 | 1419 |
| 192 | particles | 12 | 162 | 354 | 603 |
| 193 | Atmospheric Science | 1 | 160 | 319 | 116 |
| 193 | Korea | 1 | 160 | 683 | 92 |
| 195 | Cytogenetics | 3 | 159 | 1107 | 1017 |
| 196 | Fuzzy systems | 8 | 158 | 964 | 798 |
| 197 | Educational Technology | 7 | 155 | 1040 | 1133 |
| 197 | Zoonoses | 6 | 155 | 125 | 179 |
| 199 | clay minerals | 5 | 154 | 176 | 207 |
| 200 | Dentistry | 18 | 153 | 205 | 318 |
| 201 | energy conservation | 8 | 150 | 1252 | 1830 |
| 201 | psychotherapy | 6 | 150 | 833 | 841 |
| 203 | Heart Failure | 2 | 149 | 392 | 320 |
| 204 | Ceramic materials | 5 | 148 | 1035 | 903 |
| 204 | Calorimetry | 9 | 148 | 625 | 693 |
| 204 | Thermal analysis | 9 | 148 | 625 | 693 |
| 207 | Computer Graphics | 5 | 146 | 1319 | 1124 |
| 208 | Alternative Medicine | 3 | 145 | 1458 | 1101 |
| 208 | biochemical markers | 8 | 145 | 261 | 355 |
| 210 | Ocean Engineering | 6 | 141 | 1171 | 1228 |
| 211 | natural products | 6 | 140 | 1276 | 1156 |
| 212 | Renewable Energy Sources | 6 | 139 | 1951 | 2565 |
| 212 | Intelligent Control Systems | 5 | 139 | 883 | 438 |
| 212 | Women's health | 5 | 139 | 846 | 737 |
| 215 | genome | 2 | 136 | 1479 | 1245 |
| 216 | Hydrogeology | 8 | 135 | 333 | 453 |
| 216 | Environmental Toxicology | 6 | 135 | 1639 | 2004 |
| 216 | Molecular evolution | 4 | 135 | 1178 | 1269 |
| 219 | Astronomy | 2 | 132 | 2439 | 1854 |
| 220 | Electrochemical Analysis | 4 | 131 | 1377 | 1212 |
| 221 | Emergency Medicine | 10 | 130 | 626 | 719 |
| 222 | Child welfare | 2 | 125 | 1267 | 719 |
| 223 | Social Sciences | 12 | 124 | 1693 | 2020 |
| 223 | Planets | 4 | 124 | 1101 | 1241 |
| 225 | Nuclear Engineering | 5 | 123 | 1094 | 846 |
| 225 | Neuroanatomy | 2 | 123 | 308 | 168 |
| 227 | Genomics | 2 | 122 | 2771 | 2121 |
| 227 | Child | 11 | 122 | 1078 | 1527 |
| 229 | Water quality management | 8 | 121 | 1028 | 1263 |
| 230 | Radio waves | 1 | 119 | 1157 | 710 |
| 230 | Radio | 1 | 119 | 1823 | 1106 |
| 232 | Information Technology | 3 | 118 | 2458 | 1860 |
| 232 | rehabilitation | 5 | 118 | 1527 | 1560 |
| 234 | Tropical Medicine | 6 | 116 | 1143 | 1161 |
| 234 | Australia | 8 | 116 | 986 | 1141 |
| 236 | Urology | 6 | 115 | 898 | 988 |
| 236 | Clinical Biochemistry | 23 | 115 | 283 | 839 |
| 236 | Diabetes mellitus | 6 | 115 | 1137 | 1472 |
| 236 | Drug delivery systems | 6 | 115 | 1072 | 1383 |
| 236 | Cell metabolism | 4 | 115 | 511 | 835 |
| 236 | Diabetes | 6 | 115 | 1178 | 1506 |
| 242 | Geography | 4 | 114 | 1667 | 1528 |
| 242 | Food Microbiology | 4 | 114 | 957 | 1214 |
| 242 | Teaching | 8 | 114 | 1039 | 1218 |
| 242 | Nervous system | 11 | 114 | 1133 | 1791 |
| 242 | Entomology | 5 | 114 | 1688 | 1365 |
| 247 | Information Systems | 3 | 113 | 1370 | 1118 |
| 248 | Metallurgy | 12 | 112 | 1094 | 1493 |
| 249 | Nuclear Energy | 4 | 111 | 794 | 598 |
| 249 | Heat Exchangers | 2 | 111 | 1433 | 1235 |
| 251 | Histology | 10 | 110 | 944 | 1447 |
| 252 | Environmental Policy | 7 | 109 | 2041 | 2925 |
| 252 | Parasites | 8 | 109 | 920 | 1177 |
| 254 | Waste management | 6 | 108 | 951 | 1029 |
| 254 | Water Purification | 6 | 108 | 764 | 829 |
| 256 | Rock deformation | 5 | 107 | 124 | 201 |
| 257 | Religion and Psychology | 11 | 106 | 142 | 288 |
| 258 | Biomarkers | 5 | 105 | 247 | 263 |
| 259 | Engineering Mathematics | 6 | 104 | 1348 | 1212 |
| 259 | nuclear power | 3 | 104 | 434 | 232 |
| 261 | Clinical Pharmacology | 6 | 103 | 805 | 966 |
| 261 | preimplantation genetic diagnosis | 2 | 103 | 496 | 319 |
| 261 | embryo transfer | 2 | 103 | 506 | 328 |
| 261 | proteins | 11 | 103 | 959 | 1487 |
| 265 | epilepsy | 6 | 101 | 570 | 702 |
| 266 | Bacteriology | 3 | 100 | 1531 | 1600 |
| 267 | Geothermal Energy | 2 | 98 | 326 | 204 |
| 268 | Bioremediation | 7 | 97 | 435 | 894 |
| 268 | Genetic testing | 4 | 97 | 240 | 164 |
| 268 | Antioxidants | 2 | 97 | 828 | 872 |
| 268 | free radicals | 2 | 97 | 1342 | 1364 |
| 268 | vitamin C | 2 | 97 | 495 | 473 |
| 268 | vitamin E | 2 | 97 | 495 | 473 |
| 274 | Pathology | 9 | 96 | 987 | 1497 |
| 274 | drug development | 3 | 96 | 790 | 1003 |
| 276 | Mechanical Engineering | 15 | 95 | 1147 | 1623 |
| 276 | Evolution | 6 | 95 | 1190 | 1537 |
| 276 | Minerals | 9 | 95 | 312 | 695 |
| 279 | Herbal medicine | 2 | 94 | 898 | 869 |
| 280 | Molecular Genetics | 5 | 93 | 1238 | 1695 |
| 280 | Adsorption | 2 | 93 | 278 | 166 |
| 280 | Human biology | 8 | 93 | 322 | 478 |
| 283 | Geriatric Psychiatry | 3 | 92 | 843 | 833 |
| 283 | Adhesion | 6 | 92 | 428 | 542 |
| 283 | adhesives | 6 | 92 | 459 | 546 |
| 283 | synthesis | 4 | 92 | 986 | 721 |
| 287 | Health | 8 | 91 | 1167 | 1634 |
| 287 | Chemical structure | 6 | 91 | 275 | 275 |
| 289 | Signal Processing | 5 | 90 | 1886 | 2095 |
| 289 | Ore deposits | 6 | 90 | 353 | 500 |
| 291 | Materials Science | 6 | 89 | 2832 | 3190 |
| 291 | pain | 3 | 89 | 1090 | 1109 |
| 291 | drug evaluation | 3 | 89 | 1157 | 1130 |
| 294 | Ceramics | 15 | 88 | 552 | 1104 |
| 294 | Surface-Active Agents | 3 | 88 | 1133 | 1297 |
| 294 | Surface properties | 3 | 88 | 1183 | 1352 |
| 297 | Raman spectroscopy | 2 | 87 | 962 | 737 |
| 297 | Infrared spectroscopy | 2 | 87 | 424 | 274 |
| 297 | drug therapy | 8 | 87 | 1028 | 1442 |
| 297 | Methodology | 3 | 87 | 523 | 337 |
| 301 | Botany | 5 | 85 | 2635 | 3057 |
| 301 | Sleep Disorders | 4 | 85 | 1100 | 1129 |
| 301 | Sleep | 4 | 85 | 1110 | 1138 |
| 304 | Maternal health services | 1 | 83 | 606 | 330 |
| 304 | Africa | 8 | 83 | 858 | 967 |
| 306 | Nanostructured Materials | 3 | 82 | 2489 | 2528 |
| 306 | Bioinorganic chemistry | 5 | 82 | 1096 | 1308 |
| 308 | Social Psychology | 4 | 81 | 1831 | 1979 |
| 308 | Psychopharmacology | 4 | 81 | 1057 | 1291 |
| 310 | Sports Medicine | 5 | 80 | 1777 | 1768 |
| 310 | Adolescent | 10 | 80 | 1011 | 1671 |
| 310 | Immunity | 1 | 80 | 1881 | 1660 |
| 313 | Earthquake Engineering | 3 | 78 | 1239 | 1284 |
| 314 | Microbial Ecology | 1 | 77 | 2574 | 2271 |
| 314 | Pesticides | 1 | 77 | 1113 | 572 |
| 316 | Immunology | 9 | 75 | 1535 | 2414 |
| 316 | Long-Term Care | 1 | 75 | 752 | 572 |
| 316 | Long-term care facilities | 1 | 75 | 746 | 569 |
| 316 | infrared radiation | 3 | 75 | 608 | 442 |
| 316 | Wireless Communication Systems | 1 | 75 | 2898 | 1908 |
| 316 | Wireless Communication | 1 | 75 | 832 | 315 |
| 322 | Metals | 8 | 74 | 1221 | 1737 |
| 323 | Computational Linguistics | 5 | 73 | 363 | 335 |
| 323 | Fracture mechanics | 5 | 73 | 1062 | 1263 |
| 323 | Diet | 2 | 73 | 1909 | 2049 |
| 323 | hydrocolloids | 2 | 73 | 746 | 960 |
| 327 | Ecological Engineering | 3 | 72 | 644 | 902 |
| 327 | Japan | 6 | 72 | 1202 | 1459 |
| 329 | actuators | 3 | 71 | 2006 | 2222 |
| 329 | transducers | 3 | 71 | 2006 | 2222 |
| 331 | Chemical processes | 6 | 70 | 351 | 512 |
| 331 | Plants | 4 | 70 | 1652 | 1906 |
| 333 | disease outbreaks | 2 | 69 | 537 | 579 |
| 333 | Epidemics | 2 | 69 | 523 | 574 |
| 335 | Petroleum Engineering | 6 | 68 | 434 | 689 |
| 335 | Brain | 5 | 68 | 1764 | 2268 |
| 337 | Therapeutics | 4 | 67 | 1159 | 1466 |
| 337 | livestock | 3 | 67 | 487 | 427 |
| 337 | natural gas | 1 | 67 | 609 | 428 |
| 340 | Microcirculation | 2 | 66 | 543 | 507 |
| 341 | Medical Oncology | 2 | 65 | 1440 | 1456 |
| 341 | Oral Medicine | 13 | 65 | 268 | 617 |
| 341 | Highway Engineering | 3 | 65 | 385 | 390 |
| 341 | Drug targeting | 1 | 65 | 590 | 495 |
| 345 | Endocrinology | 6 | 64 | 1637 | 2368 |
| 345 | Sedimentology | 1 | 64 | 970 | 694 |
| 345 | Lipids | 2 | 64 | 1366 | 1393 |
| 348 | Chemotherapy | 5 | 63 | 797 | 1068 |
| 348 | Environmental Law | 1 | 63 | 1497 | 1482 |
| 348 | Investment analysis | 1 | 63 | 1583 | 953 |
| 348 | International Finance | 1 | 63 | 2245 | 1702 |
| 352 | Nuclear Medicine | 2 | 62 | 905 | 766 |
| 352 | Physical Chemistry | 1 | 62 | 2688 | 1974 |
| 352 | Diagnostic Imaging | 2 | 62 | 1847 | 1516 |
| 352 | Molecular Imaging | 2 | 62 | 569 | 606 |
| 356 | peptides | 7 | 61 | 427 | 763 |
| 357 | Neurophysiology | 4 | 60 | 2031 | 2525 |
| 358 | Thermodynamics | 4 | 59 | 1110 | 1027 |
| 358 | General Surgery | 2 | 59 | 571 | 435 |
| 358 | Sustainable agriculture | 2 | 59 | 877 | 827 |
| 358 | Flood control | 2 | 59 | 332 | 258 |
| 358 | irrigation | 2 | 59 | 431 | 335 |
| 358 | Granular materials | 1 | 59 | 1056 | 814 |
| 358 | drainage | 2 | 59 | 355 | 224 |
| 358 | Chemical industry | 4 | 59 | 1112 | 1199 |
| 366 | Embryology | 3 | 58 | 1186 | 1461 |
| 366 | Drug design | 6 | 58 | 996 | 1641 |
| 368 | Anatomy | 11 | 57 | 965 | 1746 |
| 368 | Pediatrics | 3 | 57 | 1754 | 1949 |
| 370 | Neonatology | 4 | 56 | 478 | 643 |
| 370 | Cognitive Therapy | 1 | 56 | 984 | 676 |
| 370 | Water quality | 5 | 56 | 98 | 270 |
| 370 | behavior therapy | 1 | 56 | 1135 | 870 |
| 370 | Water chemistry | 5 | 56 | 162 | 392 |
| 370 | Coronary heart disease | 5 | 56 | 111 | 161 |
| 370 | Developing countries | 2 | 56 | 2606 | 2260 |
| 370 | Cognition | 1 | 56 | 2201 | 1672 |
| 378 | Cardiovascular system | 2 | 55 | 1154 | 1391 |
| 379 | Middle East | 6 | 54 | 664 | 833 |
| 380 | Electrical Engineering | 4 | 53 | 2583 | 2367 |
| 380 | environmental remediation | 3 | 53 | 346 | 493 |
| 380 | thinking | 2 | 53 | 430 | 440 |
| 380 | Natural history | 1 | 53 | 3788 | 3409 |
| 380 | Creativity | 2 | 53 | 424 | 472 |
| 385 | Biogeography | 1 | 52 | 1340 | 1265 |
| 385 | Mental Health | 6 | 52 | 1026 | 1572 |
| 387 | Phytochemistry | 2 | 51 | 398 | 438 |
| 387 | Phytoremediation | 2 | 51 | 398 | 438 |
| 387 | Bioreactors | 2 | 51 | 398 | 438 |
| 387 | women | 4 | 51 | 742 | 727 |
| 387 | Phylogeny | 1 | 51 | 1263 | 1212 |
| 392 | Asthma | 4 | 50 | 512 | 667 |
| 392 | Radiation | 6 | 50 | 1478 | 1945 |
| 392 | Solitons | 4 | 50 | 1068 | 1385 |
| 392 | Fractals | 4 | 50 | 1074 | 1390 |
| 392 | Chaos | 4 | 50 | 1068 | 1385 |
| 392 | Quality of life | 1 | 50 | 2080 | 1751 |
| 392 | Pancreatic diseases | 5 | 50 | 237 | 376 |
| 399 | Fluid Dynamics | 5 | 49 | 832 | 1161 |
| 399 | Social work | 3 | 49 | 1291 | 1261 |
| 401 | Marine Geology | 4 | 48 | 511 | 691 |
| 401 | Petroleum Geology | 4 | 48 | 427 | 624 |
| 401 | Biochemical Genetics | 6 | 48 | 237 | 357 |
| 404 | Animal health | 8 | 47 | 249 | 429 |
| 404 | Land use | 2 | 47 | 1341 | 1493 |
| 404 | Cardiovascular diseases | 5 | 47 | 1000 | 1367 |
| 407 | Health Services Research | 2 | 46 | 1620 | 1548 |
| 407 | Public Policy | 2 | 46 | 1918 | 2019 |
| 407 | Histochemistry | 9 | 46 | 548 | 1060 |
| 407 | Environmental Management | 4 | 46 | 2396 | 3554 |
| 407 | Health insurance | 2 | 46 | 481 | 463 |
| 407 | Plant hormones | 1 | 46 | 576 | 507 |
| 413 | Orthopedics | 5 | 44 | 980 | 1328 |
| 413 | Morphology | 9 | 44 | 438 | 860 |
| 413 | Reproductive health | 3 | 44 | 697 | 931 |
| 416 | Neuropsychology | 3 | 43 | 1945 | 2289 |
| 416 | Financial Engineering | 2 | 43 | 182 | 288 |
| 416 | Freeze-Drying | 3 | 43 | 348 | 520 |
| 416 | Hypothermia | 3 | 43 | 348 | 520 |
| 416 | Freeze Drying | 3 | 43 | 348 | 520 |
| 416 | Jurisprudence | 1 | 43 | 1334 | 899 |
| 416 | identification | 1 | 43 | 56 | 20 |
| 416 | Criminal investigation | 1 | 43 | 334 | 218 |
| 424 | Applied Mathematics | 6 | 42 | 78 | 70 |
| 424 | Paleontology | 4 | 42 | 1065 | 1282 |
| 424 | Erectile dysfunction | 2 | 42 | 286 | 297 |
| 424 | Sedimentary rocks | 2 | 42 | 720 | 806 |
| 424 | carbonate rocks | 2 | 42 | 178 | 113 |
| 429 | Edible plants | 2 | 41 | 285 | 462 |
| 430 | Sociology | 5 | 40 | 2281 | 3095 |
| 430 | Community Psychiatry | 2 | 40 | 1011 | 1197 |
| 430 | Contraception | 2 | 40 | 663 | 741 |
| 430 | Enzyme inhibitors | 1 | 40 | 761 | 631 |
| 430 | Functional foods | 3 | 40 | 340 | 620 |
| 430 | Social welfare | 1 | 40 | 958 | 644 |
| 430 | nucleic acids | 4 | 40 | 1187 | 1722 |
| 430 | animals | 3 | 40 | 1192 | 1275 |
| 430 | machinery | 2 | 40 | 1006 | 971 |
| 430 | Genetic markers | 3 | 40 | 229 | 368 |
| 430 | Phytotherapy | 3 | 40 | 646 | 1064 |
| 441 | sustainability | 1 | 39 | 1427 | 1364 |
| 441 | Family Therapy | 1 | 39 | 1152 | 832 |
| 441 | child mental health | 1 | 39 | 787 | 617 |
| 441 | child abuse | 4 | 39 | 663 | 1123 |
| 445 | Medical genetics | 2 | 38 | 1892 | 2312 |
| 445 | Remote Sensing | 4 | 38 | 1277 | 1470 |
| 445 | chronic fatigue syndrome | 1 | 38 | 107 | 48 |
| 445 | disabilities | 2 | 38 | 833 | 876 |
| 449 | Computer Science | 3 | 37 | 2052 | 2203 |
| 449 | Emergency Medical Services | 3 | 37 | 618 | 806 |
| 449 | Horticulture | 1 | 37 | 1213 | 934 |
| 449 | Agricultural Ecology | 1 | 37 | 1495 | 1530 |
| 449 | Agriculture | 1 | 37 | 2857 | 2343 |
| 454 | Medical Laboratory Science | 1 | 36 | 2472 | 2446 |
| 454 | Geomagnetism | 1 | 36 | 772 | 722 |
| 454 | Cognitive Science | 2 | 36 | 1831 | 2090 |
| 454 | Integrative Medicine | 1 | 36 | 526 | 284 |
| 454 | Electrophysiology | 4 | 36 | 740 | 990 |
| 454 | textile fibers | 3 | 36 | 440 | 540 |
| 460 | Photonics | 4 | 35 | 1478 | 2067 |
| 460 | occupational diseases | 3 | 35 | 701 | 1118 |
| 460 | Maps | 1 | 35 | 326 | 220 |
| 463 | Archaeology | 3 | 34 | 1216 | 1289 |
| 464 | Environmental Education | 1 | 33 | 671 | 579 |
| 464 | Animal husbandry | 1 | 33 | 501 | 457 |
| 464 | Mutagenesis | 4 | 33 | 323 | 655 |
| 464 | Bioinformatics | 4 | 33 | 1595 | 2234 |
| 464 | System analysis | 3 | 33 | 2252 | 2738 |
| 464 | India | 5 | 33 | 1050 | 1357 |
| 470 | Operations Research | 3 | 32 | 2041 | 2402 |
| 470 | Mental Health Services | 2 | 32 | 1222 | 1428 |
| 470 | Kidney diseases | 3 | 32 | 779 | 1061 |
| 473 | Civil Engineering | 5 | 31 | 1158 | 1498 |
| 473 | Planetary Science | 4 | 31 | 397 | 611 |
| 473 | Mathematical Physics | 5 | 31 | 2215 | 2669 |
| 473 | Ichthyology | 3 | 31 | 461 | 526 |
| 473 | Laser therapy | 3 | 31 | 429 | 555 |
| 473 | Metallography | 2 | 31 | 974 | 1156 |
| 473 | Landslides | 1 | 31 | 450 | 543 |
| 473 | Fisheries | 3 | 31 | 1418 | 1741 |
| 473 | Fish | 3 | 31 | 361 | 448 |
| 482 | Arts | 1 | 30 | 785 | 313 |
| 482 | Critical Care | 7 | 30 | 754 | 1528 |
| 482 | Immunogenetics | 2 | 30 | 660 | 794 |
| 482 | Art | 1 | 30 | 626 | 191 |
| 482 | teratogenic agents | 2 | 30 | 300 | 370 |
| 482 | carcinogens | 2 | 30 | 1023 | 1354 |
| 482 | Psychiatric Epidemiology | 1 | 30 | 746 | 872 |
| 489 | Seismology | 1 | 29 | 708 | 609 |
| 489 | Historic Preservation | 1 | 29 | 267 | 183 |
| 489 | Synaptic Transmission | 2 | 29 | 517 | 722 |
| 489 | Earthquakes | 1 | 29 | 583 | 472 |
| 489 | Sites | 2 | 29 | 638 | 925 |
| 494 | Econometrics | 1 | 28 | 1938 | 1499 |
| 494 | Manufacturing Processes | 4 | 28 | 1884 | 2566 |
| 494 | Public Administration | 2 | 28 | 1554 | 1585 |
| 494 | sedimentary basins | 1 | 28 | 323 | 379 |
| 494 | Serbia | 2 | 28 | 146 | 95 |
| 494 | aromatic plants | 3 | 28 | 224 | 296 |
| 494 | food industry | 3 | 28 | 769 | 1162 |
| 494 | Nitric oxide | 3 | 28 | 242 | 612 |
| 502 | Numerical Analysis | 3 | 27 | 2318 | 2513 |
| 502 | Environmental Geochemistry | 2 | 27 | 755 | 1033 |
| 502 | Animal welfare | 1 | 27 | 515 | 508 |
| 502 | toxicity testing | 2 | 27 | 758 | 1085 |
| 502 | body temperature | 2 | 27 | 696 | 922 |
| 502 | miniaturization | 3 | 27 | 1634 | 2363 |
| 502 | Textile industry | 2 | 27 | 604 | 581 |
| 502 | Toxins | 2 | 27 | 1007 | 1309 |
| 510 | Zoology | 4 | 26 | 2015 | 2568 |
| 510 | Physical Therapy | 2 | 26 | 1360 | 1585 |
| 510 | Systems Analysis | 1 | 26 | 1789 | 1622 |
| 510 | optical devices | 1 | 26 | 817 | 744 |
| 514 | Emergency Nursing | 4 | 25 | 85 | 253 |
| 514 | Educational Psychology | 3 | 25 | 1341 | 1864 |
| 514 | Physical organic chemistry | 4 | 25 | 1237 | 1832 |
| 514 | Hemostasis | 1 | 25 | 916 | 894 |
| 514 | Computer-Aided Design | 1 | 25 | 1815 | 1699 |
| 514 | Thrombosis | 1 | 25 | 1148 | 1203 |
| 514 | Digestive system diseases | 2 | 25 | 844 | 1075 |
| 521 | Health Policy | 1 | 24 | 2686 | 2451 |
| 521 | Microelectronics | 2 | 24 | 1765 | 2125 |
| 521 | breastfeeding | 2 | 24 | 574 | 805 |
| 521 | sadness | 2 | 24 | 314 | 458 |
| 521 | Germany | 1 | 24 | 1136 | 590 |
| 521 | United Kingdom | 1 | 24 | 1919 | 1828 |
| 521 | death | 2 | 24 | 434 | 542 |
| 521 | Suicide | 2 | 24 | 649 | 893 |
| 521 | antisocial personality disorder | 2 | 24 | 314 | 458 |
| 530 | Sustainable Engineering | 2 | 23 | 1815 | 2353 |
| 530 | Differential Equations | 1 | 23 | 1547 | 1237 |
| 530 | Operator theory | 2 | 23 | 593 | 488 |
| 530 | Radioisotopes | 2 | 23 | 1195 | 1261 |
| 530 | Library Science | 1 | 23 | 1585 | 1151 |
| 530 | freshwater biology | 1 | 23 | 1397 | 1394 |
| 530 | educational innovations | 1 | 23 | 951 | 928 |
| 537 | Developmental Psychology | 2 | 22 | 1170 | 1484 |
| 537 | Geographic information systems | 2 | 22 | 1353 | 1541 |
| 537 | Social Change | 1 | 22 | 1629 | 1978 |
| 537 | Chemical analysis | 1 | 22 | 1533 | 1702 |
| 541 | Metabolic diseases | 4 | 21 | 1448 | 2454 |
| 541 | Hypertension in pregnancy | 1 | 21 | 322 | 294 |
| 541 | DNS | 1 | 21 | 805 | 907 |
| 541 | Blood vessels | 1 | 21 | 629 | 707 |
| 541 | pottery | 2 | 21 | 1128 | 1449 |
| 541 | Insects | 2 | 21 | 1578 | 1781 |
| 541 | DNA | 1 | 21 | 967 | 986 |
| 541 | Heterocyclic compounds | 2 | 21 | 1205 | 1314 |
| 541 | Genes | 1 | 21 | 1549 | 1596 |
| 550 | Pediatric Endocrinology | 3 | 20 | 317 | 433 |
| 550 | Antibacterial agents | 1 | 20 | 935 | 1198 |
| 550 | economic policy | 1 | 20 | 3107 | 2630 |
| 550 | Exercise therapy | 3 | 20 | 458 | 752 |
| 550 | Social policy | 1 | 20 | 1609 | 1507 |
| 550 | Emulsions | 3 | 20 | 361 | 646 |
| 550 | Metabolic disorders in children | 3 | 20 | 285 | 402 |
| 550 | Plant diseases | 3 | 20 | 1716 | 2325 |
| 550 | planning | 1 | 20 | 1324 | 1336 |
| 550 | Economic planning | 1 | 20 | 936 | 1049 |
| 560 | Computational Chemistry | 2 | 19 | 814 | 1114 |
| 560 | Signal Transduction | 2 | 19 | 1414 | 1980 |
| 560 | nucleotides | 3 | 19 | 325 | 431 |
| 560 | heredity | 2 | 19 | 739 | 1011 |
| 560 | Cell surface receptors | 2 | 19 | 151 | 290 |
| 560 | Scanning electron microscopy | 1 | 19 | 293 | 283 |
| 560 | Multiple sclerosis | 4 | 19 | 448 | 793 |
| 567 | Law | 4 | 18 | 1088 | 1190 |
| 567 | industrial hygiene | 5 | 18 | 717 | 1350 |
| 567 | Watershed management | 2 | 18 | 292 | 473 |
| 567 | Sports | 1 | 18 | 2730 | 2400 |
| 567 | protein | 1 | 18 | 1567 | 1612 |
| 567 | Ventilation | 2 | 18 | 651 | 961 |
| 567 | social marketing | 1 | 18 | 144 | 181 |
| 567 | Structure-activity relationship | 3 | 18 | 216 | 522 |
| 575 | Distance Education | 3 | 17 | 341 | 837 |
| 575 | Hypertension | 1 | 17 | 1517 | 1786 |
| 575 | Immunopharmacology | 2 | 17 | 1186 | 1742 |
| 575 | Prospecting | 1 | 17 | 198 | 210 |
| 579 | Geriatrics | 6 | 16 | 1759 | 3172 |
| 579 | Chemical kinetics | 2 | 16 | 987 | 1130 |
| 579 | Inflammation | 2 | 16 | 1171 | 1818 |
| 579 | Fish diseases | 1 | 16 | 191 | 262 |
| 579 | Carbon | 1 | 16 | 1736 | 2147 |
| 579 | Aquatic animals | 1 | 16 | 348 | 427 |
| 579 | Invertebrates | 1 | 16 | 975 | 1093 |
| 579 | biomedicine | 1 | 16 | 871 | 1107 |
| 587 | Boundary Value Problems | 5 | 15 | 581 | 1173 |
| 587 | Child psychology | 4 | 15 | 1132 | 2074 |
| 587 | Protective coatings | 3 | 15 | 144 | 316 |
| 587 | Ethnology | 2 | 15 | 1708 | 1988 |
| 587 | violence | 1 | 15 | 1462 | 1639 |
| 587 | sex crimes | 1 | 15 | 1009 | 1174 |
| 587 | data protection | 2 | 15 | 787 | 1087 |
| 594 | Community Psychology | 1 | 14 | 897 | 1033 |
| 594 | Algebra | 1 | 14 | 1997 | 1566 |
| 594 | Number Theory | 1 | 14 | 1268 | 1026 |
| 594 | Indoor air quality | 1 | 14 | 206 | 219 |
| 594 | Air Conditioning | 1 | 14 | 379 | 387 |
| 594 | Radiobiology | 1 | 14 | 1416 | 1589 |
| 594 | Chromosome mapping | 1 | 14 | 2190 | 2602 |
| 594 | Foodborne diseases | 1 | 14 | 424 | 585 |
| 594 | Social behavior | 1 | 14 | 1709 | 1860 |
| 594 | technical education | 2 | 14 | 846 | 1238 |
| 594 | heating | 1 | 14 | 300 | 331 |
| 594 | gene mapping | 2 | 14 | 1876 | 2777 |
| 594 | shipbuilding | 8 | 14 | 46 | 126 |
| 594 | venom | 1 | 14 | 1228 | 1424 |
| 608 | Humanities | 5 | 13 | 1427 | 2741 |
| 608 | Religious Education | 1 | 13 | 307 | 224 |
| 608 | Economic History | 1 | 13 | 4056 | 3847 |
| 608 | Theology | 1 | 13 | 1078 | 466 |
| 608 | Artificial Organs | 2 | 13 | 646 | 903 |
| 608 | Liquid Crystals | 2 | 13 | 1062 | 1119 |
| 608 | Photogrammetry | 3 | 13 | 838 | 964 |
| 608 | Nanoparticles | 4 | 13 | 1584 | 2754 |
| 608 | Marriage | 1 | 13 | 882 | 1034 |
| 608 | Crystallography | 4 | 13 | 1434 | 1790 |
| 608 | Alloys | 2 | 13 | 382 | 439 |
| 608 | paraphilias | 1 | 13 | 328 | 470 |
| 608 | values | 1 | 13 | 519 | 336 |
| 608 | Marriage counseling | 1 | 13 | 548 | 674 |
| 622 | Medical Technology | 4 | 12 | 1241 | 2575 |
| 622 | Marine Biology | 1 | 12 | 2960 | 3394 |
| 622 | Veterinary Pathology | 2 | 12 | 421 | 617 |
| 622 | Image Processing | 1 | 12 | 2739 | 2953 |
| 622 | Combustion | 1 | 12 | 1690 | 1942 |
| 622 | Animal breeding | 2 | 12 | 863 | 1273 |
| 622 | Animal genetics | 1 | 12 | 843 | 1065 |
| 622 | men | 1 | 12 | 594 | 747 |
| 622 | marketing | 1 | 12 | 2646 | 2915 |
| 622 | Islam | 1 | 12 | 859 | 808 |
| 622 | commerce | 1 | 12 | 2383 | 2584 |
| 622 | Imaging systems | 1 | 12 | 1397 | 1325 |
| 622 | Breeding | 2 | 12 | 1270 | 1868 |
| 622 | language | 1 | 12 | 1257 | 1361 |
| 636 | Industrial Engineering | 1 | 11 | 2424 | 2770 |
| 636 | Tribology | 2 | 11 | 1274 | 1769 |
| 636 | Adolescent Medicine | 2 | 11 | 610 | 1066 |
| 636 | Developmental Biology | 1 | 11 | 2267 | 2780 |
| 636 | Immunochemistry | 1 | 11 | 1332 | 1588 |
| 636 | adolescence | 2 | 11 | 1084 | 1689 |
| 636 | Fixed Point Theory | 1 | 11 | 585 | 460 |
| 636 | environmental exposure | 2 | 11 | 2067 | 3137 |
| 636 | Central Asia | 1 | 11 | 409 | 576 |
| 636 | Growth | 1 | 11 | 1314 | 1713 |
| 646 | Criminology | 3 | 10 | 898 | 1403 |
| 646 | Food Science | 1 | 10 | 460 | 597 |
| 646 | Global Health | 2 | 10 | 1241 | 1957 |
| 646 | Clinical Laboratory Science | 2 | 10 | 284 | 511 |
| 646 | Occupational Health | 3 | 10 | 988 | 1714 |
| 646 | Neurotoxicology | 1 | 10 | 959 | 1422 |
| 646 | Plant Ecology | 1 | 10 | 2240 | 2742 |
| 646 | Plant Morphology | 1 | 10 | 988 | 1209 |
| 646 | Ion Exchange | 2 | 10 | 149 | 268 |
| 646 | Neuroimmunology | 1 | 10 | 952 | 1307 |
| 646 | Neuropharmacology | 1 | 10 | 886 | 1086 |
| 646 | Multimedia Systems | 3 | 10 | 1783 | 2765 |
| 646 | Solvent extraction | 2 | 10 | 149 | 268 |
| 646 | medical education | 3 | 10 | 1512 | 2525 |
| 646 | Pathogens | 2 | 10 | 133 | 439 |
| 661 | Pediatric Dermatology | 1 | 9 | 566 | 649 |
| 661 | Functional Analysis | 3 | 9 | 1366 | 1937 |
| 661 | Radiation Protection | 1 | 9 | 989 | 973 |
| 661 | radiation monitoring | 1 | 9 | 896 | 904 |
| 661 | cell adhesion molecules | 1 | 9 | 368 | 652 |
| 661 | Sound | 1 | 9 | 1541 | 1625 |
| 661 | human behavior | 1 | 9 | 3165 | 3990 |
| 661 | Volcanoes | 1 | 9 | 449 | 602 |
| 661 | radioactive waste | 1 | 9 | 1319 | 1966 |
| 661 | industrial waste | 1 | 9 | 1368 | 1981 |
| 661 | Hazardous waste | 1 | 9 | 1515 | 2130 |
| 661 | cell interaction | 1 | 9 | 1354 | 1770 |
| 661 | mammals | 1 | 9 | 1388 | 1640 |
| 661 | Radiation dosimetry | 1 | 9 | 754 | 765 |
| 661 | Cell communication | 1 | 9 | 901 | 1293 |
| 661 | Aquatic ecology | 1 | 9 | 1356 | 1617 |
| 677 | Cultural Studies | 1 | 8 | 336 | 479 |
| 677 | Chronobiology | 1 | 8 | 884 | 1101 |
| 677 | Pharmacogenetics | 1 | 8 | 1162 | 1514 |
| 677 | Pediatric Neurology | 1 | 8 | 1007 | 1348 |
| 677 | Circadian rhythms | 1 | 8 | 679 | 940 |
| 677 | Religion | 1 | 8 | 1427 | 1165 |
| 677 | biological clocks | 1 | 8 | 884 | 1101 |
| 677 | embryonic development | 1 | 8 | 644 | 916 |
| 677 | Sexual health | 1 | 8 | 1016 | 1147 |
| 677 | Religion and Culture | 1 | 8 | 566 | 651 |
| 677 | gene therapy | 1 | 8 | 1186 | 1590 |
| 677 | Child Development | 1 | 8 | 2293 | 2739 |
| 677 | Neuromuscular diseases | 2 | 8 | 628 | 1034 |
| 677 | Developmental Disabilities | 1 | 8 | 1346 | 1780 |
| 677 | circadian rhythm | 1 | 8 | 884 | 1101 |
| 677 | biological rhythms | 1 | 8 | 848 | 1071 |
| 677 | Genetic therapy | 1 | 8 | 1189 | 1573 |
| 677 | Culture | 1 | 8 | 1695 | 1723 |
| 677 | Muscles | 2 | 8 | 830 | 1371 |
| 677 | econometric models | 1 | 8 | 1101 | 1407 |
| 697 | Mathematics Education | 1 | 7 | 840 | 924 |
| 697 | Immunotherapy | 1 | 7 | 2057 | 2681 |
| 697 | Critical Care Medicine | 2 | 7 | 1146 | 1753 |
| 697 | Anti-inflammatory agents | 1 | 7 | 518 | 804 |
| 697 | Molecular recognition | 2 | 7 | 281 | 724 |
| 697 | Cognitive neuroscience | 1 | 7 | 1331 | 1734 |
| 697 | Drying | 1 | 7 | 670 | 967 |
| 697 | mental health promotion | 1 | 7 | 295 | 474 |
| 697 | nanoscience | 3 | 7 | 2499 | 3881 |
| 697 | Attention | 2 | 7 | 1491 | 2310 |
| 697 | extraterrestrial environment | 1 | 7 | 933 | 1160 |
| 697 | astronomical phenomena | 1 | 7 | 863 | 1081 |
| 709 | Metabolism | 1 | 6 | 2463 | 3164 |
| 709 | Animal Behavior | 1 | 6 | 2280 | 2952 |
| 709 | Heterocyclic chemistry | 2 | 6 | 736 | 1261 |
| 709 | bioclimatology | 1 | 6 | 1552 | 2106 |
| 709 | Measurement | 1 | 6 | 2028 | 2522 |
| 709 | Ethology | 1 | 6 | 1820 | 2436 |
| 709 | counseling | 2 | 6 | 1466 | 2222 |
| 709 | ozone | 2 | 6 | 162 | 485 |
| 709 | plant molecular biology | 1 | 6 | 1924 | 2539 |
| 709 | plant oils | 1 | 6 | 441 | 723 |
| 709 | Aging | 2 | 6 | 2469 | 3494 |
| 709 | wildlife diseases | 1 | 6 | 329 | 483 |
| 721 | Radiology | 4 | 5 | 1021 | 2015 |
| 721 | Musicology | 1 | 5 | 417 | 464 |
| 721 | Systems Engineering | 1 | 5 | 2957 | 3469 |
| 721 | Data Mining | 1 | 5 | 2458 | 3222 |
| 721 | Geometry | 2 | 5 | 1358 | 1686 |
| 721 | Environmental Microbiology | 1 | 5 | 1880 | 2591 |
| 721 | Freshwater Ecology | 2 | 5 | 373 | 810 |
| 721 | Production Engineering | 3 | 5 | 1864 | 3097 |
| 721 | Dynamics | 1 | 5 | 2317 | 2678 |
| 721 | Information Retrieval | 1 | 5 | 812 | 1155 |
| 721 | Music | 1 | 5 | 1406 | 1537 |
| 721 | Bifurcation Theory | 1 | 5 | 522 | 737 |
| 721 | Integrated Circuits | 1 | 5 | 1238 | 1358 |
| 721 | Rheology | 1 | 5 | 887 | 1242 |
| 721 | Nonlinear Dynamics | 1 | 5 | 2270 | 2733 |
| 721 | Food texture | 1 | 5 | 322 | 559 |
| 721 | Water Microbiology | 1 | 5 | 855 | 1390 |
| 721 | air quality | 2 | 5 | 323 | 933 |
| 721 | starch | 1 | 5 | 588 | 893 |
| 721 | Mitochondria | 1 | 5 | 501 | 825 |
| 721 | geological modeling | 1 | 5 | 939 | 1323 |
| 721 | Safety management | 1 | 5 | 1153 | 1606 |
| 721 | human development | 1 | 5 | 1227 | 1744 |
| 721 | Soviet Union | 2 | 5 | 897 | 1405 |
| 721 | Fouling | 1 | 5 | 448 | 809 |
| 721 | adulthood | 1 | 5 | 241 | 464 |
| 747 | Structural Engineering | 1 | 4 | 2049 | 2529 |
| 747 | Otolaryngology | 1 | 4 | 731 | 988 |
| 747 | Nanochemistry | 1 | 4 | 1874 | 2488 |
| 747 | Polymer Engineering | 1 | 4 | 281 | 525 |
| 747 | Neurobiology | 2 | 4 | 1540 | 2508 |
| 747 | Comparative Education | 1 | 4 | 470 | 760 |
| 747 | Paleobiology | 2 | 4 | 466 | 819 |
| 747 | Coastal zone management | 1 | 4 | 1076 | 1644 |
| 747 | cosmic rays | 1 | 4 | 682 | 946 |
| 747 | Electrocardiography | 1 | 4 | 532 | 705 |
| 747 | Lymphoma | 1 | 4 | 512 | 680 |
| 747 | Paleogeography | 2 | 4 | 1033 | 1657 |
| 747 | Multiple Myeloma | 1 | 4 | 506 | 673 |
| 747 | digital preservation | 1 | 4 | 158 | 341 |
| 747 | Antiviral agents | 1 | 4 | 410 | 644 |
| 747 | locomotion | 1 | 4 | 967 | 1355 |
| 747 | posture | 1 | 4 | 967 | 1355 |
| 747 | International Education | 2 | 4 | 334 | 860 |
| 747 | Leukemia | 1 | 4 | 944 | 1225 |
| 747 | Marine resources | 1 | 4 | 1104 | 1674 |
| 747 | Mineral resources | 1 | 4 | 1178 | 1768 |
| 747 | Eastern Europe | 1 | 4 | 1506 | 1768 |
| 747 | Sulfur | 1 | 4 | 245 | 426 |
| 747 | Arthropods | 1 | 4 | 497 | 842 |
| 747 | indoor air pollution | 1 | 4 | 675 | 1100 |
| 747 | vascular diseases | 1 | 4 | 876 | 1244 |
| 747 | Sick building syndrome | 1 | 4 | 675 | 1100 |
| 747 | gait | 1 | 4 | 967 | 1355 |
| 747 | walking | 1 | 4 | 967 | 1355 |
| 776 | Geotechnical Engineering | 2 | 3 | 564 | 1052 |
| 776 | Occupational Therapy | 2 | 3 | 1148 | 1876 |
| 776 | Building Materials | 1 | 3 | 2189 | 2805 |
| 776 | Pediatric Hematology | 1 | 3 | 536 | 727 |
| 776 | Neurosurgery | 1 | 3 | 1150 | 1570 |
| 776 | Astrophysics | 1 | 3 | 3267 | 3827 |
| 776 | Industrial Safety | 2 | 3 | 1428 | 2428 |
| 776 | Orthopedic Surgery | 1 | 3 | 1003 | 1361 |
| 776 | Tourism | 1 | 3 | 2394 | 3226 |
| 776 | Transportation | 2 | 3 | 1802 | 2914 |
| 776 | Thin Films | 1 | 3 | 892 | 1285 |
| 776 | Enteral nutrition | 1 | 3 | 1066 | 1529 |
| 776 | Developmental Neurobiology | 2 | 3 | 667 | 1234 |
| 776 | Parenteral nutrition | 1 | 3 | 1207 | 1676 |
| 776 | Lymphatic system | 1 | 3 | 163 | 309 |
| 776 | Business | 3 | 3 | 2148 | 3877 |
| 776 | Physical fitness | 2 | 3 | 1170 | 2016 |
| 776 | scientific research | 1 | 3 | 125 | 187 |
| 776 | mutagens | 2 | 3 | 748 | 1395 |
| 776 | Capitalism | 1 | 3 | 383 | 630 |
| 776 | scientific societies | 1 | 3 | 1130 | 1724 |
| 776 | public works | 2 | 3 | 202 | 460 |
| 776 | crime | 1 | 3 | 1011 | 1295 |
| 776 | energy resources | 1 | 3 | 1901 | 2689 |
| 800 | Traffic Engineering | 1 | 2 | 716 | 1128 |
| 800 | Geriatric Nursing | 1 | 2 | 942 | 1394 |
| 800 | Energy Storage | 1 | 2 | 1760 | 2384 |
| 800 | Telemedicine | 1 | 2 | 632 | 1166 |
| 800 | Functional equations | 1 | 2 | 455 | 639 |
| 800 | Animal ecology | 1 | 2 | 1503 | 2080 |
| 800 | Adolescent Psychology | 2 | 2 | 936 | 1847 |
| 800 | Wildlife management | 1 | 2 | 826 | 1202 |
| 800 | Host-parasite interactions | 1 | 2 | 1507 | 2201 |
| 800 | health planning | 1 | 2 | 3002 | 3917 |
| 800 | children | 2 | 2 | 586 | 1240 |
| 811 | Political Science | 1 | 1 | 2323 | 2854 |
| 811 | Hematology | 1 | 1 | 1966 | 2522 |
| 811 | Architecture | 3 | 1 | 549 | 1164 |
| 811 | Micropaleontology | 2 | 1 | 169 | 384 |
| 811 | Fishery management | 1 | 1 | 1188 | 1762 |
| 811 | Supramolecular chemistry | 1 | 1 | 501 | 861 |
| 811 | big data | 1 | 1 | 1228 | 1984 |
| 811 | Gerontology | 1 | 1 | 2499 | 3180 |
| 811 | older people | 1 | 1 | 2109 | 2613 |
| 811 | Porous materials | 1 | 1 | 1279 | 1868 |
| 811 | city planning | 3 | 1 | 1521 | 3278 |
| 811 | Ultrasonography | 3 | 1 | 26 | 154 |
| 811 | Mountains | 2 | 1 | 531 | 1219 |
| 811 | Nanotubes | 1 | 1 | 422 | 817 |
| 811 | Catalysts | 1 | 1 | 1116 | 1662 |
| 811 | Aquaculture | 1 | 1 | 1888 | 2615 |
| 811 | Insect biochemistry | 2 | 1 | 545 | 1109 |
| 828 | Literature | 1 | 0 | 1222 | 1286 |
| 828 | Logistics | 1 | 0 | 1001 | 1594 |
| 828 | Landscape Architecture | 2 | 0 | 197 | 631 |
| 828 | Embroidery | 3 | 0 | 1 | 5 |
| 828 | Weaving | 3 | 0 | 1 | 5 |
| 828 | Health Education | 2 | 0 | 1899 | 3492 |
| 828 | Combinatorial chemistry | 1 | 0 | 1055 | 1662 |
| 828 | foreign policy | 1 | 0 | 466 | 626 |
| 828 | Plant physiology | 1 | 0 | 2535 | 3464 |
| 828 | dietary supplements | 1 | 0 | 1412 | 2239 |
| 828 | Global warming | 1 | 0 | 339 | 654 |
| 828 | Malaria | 2 | 0 | 708 | 1498 |
| 828 | Mechanics | 1 | 0 | 1913 | 2644 |
| 828 | data collection | 1 | 0 | 1684 | 2702 |
| 828 | insect vectors | 2 | 0 | 11 | 108 |
| 828 | Diplomatic relations | 1 | 0 | 1019 | 1422 |
| 828 | Intellectual disability | 1 | 0 | 1153 | 1795 |
| 828 | eye movements | 1 | 0 | 40 | 118 |
| 828 | Grasslands | 1 | 0 | 133 | 278 |
| 828 | Exercise | 1 | 0 | 2189 | 2989 |
| 828 | Muscle contraction | 1 | 0 | 693 | 1117 |