| 1 | Medicine | 520 | 12.7K | 686 | 1125 |
| 2 | Biochemistry | 425 | 12.5K | 935 | 1084 |
| 3 | Mycology | 190 | 12.3K | 46 | 21 |
| 4 | Fungi | 157 | 11.4K | 19 | 13 |
| 5 | Science | 445 | 11.3K | 759 | 1761 |
| 6 | Microbiology | 281 | 9.9K | 652 | 854 |
| 7 | Molecular Biology | 257 | 8.0K | 978 | 1346 |
| 8 | Biology | 195 | 7.6K | 1427 | 2149 |
| 9 | Research | 395 | 6.9K | 641 | 1153 |
| 10 | Chemistry | 333 | 6.7K | 1215 | 1816 |
| 11 | Physics | 213 | 6.3K | 1628 | 2540 |
| 12 | Pharmacology | 229 | 6.3K | 598 | 679 |
| 13 | Analytical Chemistry | 237 | 6.1K | 361 | 477 |
| 14 | Materials | 321 | 5.5K | 619 | 1069 |
| 15 | Virology | 130 | 5.4K | 434 | 799 |
| 16 | Pharmacognosy | 114 | 5.1K | 89 | 62 |
| 17 | Environment | 82 | 4.6K | 970 | 1084 |
| 18 | Public Health | 162 | 4.2K | 651 | 820 |
| 19 | Biotechnology | 165 | 4.1K | 777 | 1257 |
| 20 | Ecology | 122 | 3.8K | 1070 | 1463 |
| 21 | Medicinal plants | 73 | 3.8K | 88 | 44 |
| 22 | actuators | 48 | 3.7K | 416 | 168 |
| 22 | transducers | 48 | 3.7K | 416 | 168 |
| 24 | Parasitology | 148 | 3.4K | 131 | 198 |
| 25 | food technology | 146 | 3.3K | 156 | 260 |
| 26 | Materials Science | 43 | 3.3K | 1643 | 991 |
| 27 | Aquaculture | 84 | 3.2K | 163 | 136 |
| 28 | Environmental Policy | 46 | 3.1K | 709 | 546 |
| 29 | Biophysics | 144 | 3.0K | 948 | 1223 |
| 30 | Colloids | 66 | 2.9K | 926 | 800 |
| 31 | Pollution | 76 | 2.8K | 1220 | 1479 |
| 32 | Nutrition | 108 | 2.8K | 617 | 830 |
| 33 | Surface Chemistry | 80 | 2.7K | 815 | 802 |
| 34 | Biomass Energy | 79 | 2.7K | 273 | 441 |
| 35 | Biocompatible Materials | 31 | 2.6K | 1446 | 1045 |
| 36 | Cell Biology | 67 | 2.4K | 1025 | 1506 |
| 37 | Polymers | 128 | 2.4K | 837 | 1040 |
| 38 | Nanotechnology | 115 | 2.4K | 947 | 1423 |
| 39 | Toxicology | 95 | 2.4K | 829 | 1065 |
| 40 | Chemical Engineering | 66 | 2.3K | 1219 | 1278 |
| 41 | Environmental Health | 104 | 2.3K | 810 | 1341 |
| 42 | Asia | 155 | 2.2K | 98 | 136 |
| 43 | Industrial Microbiology | 59 | 2.2K | 218 | 289 |
| 44 | Cytology | 58 | 2.1K | 1221 | 1634 |
| 45 | environmental pollution | 60 | 2.1K | 1042 | 1191 |
| 46 | Insects | 52 | 2.1K | 198 | 145 |
| 47 | Physiology | 58 | 2.0K | 1113 | 1120 |
| 48 | Food | 61 | 2.0K | 545 | 570 |
| 49 | Diagnostic microbiology | 25 | 2.0K | 425 | 396 |
| 50 | Entomology | 125 | 1.9K | 213 | 300 |
| 51 | Cancer | 62 | 1.9K | 981 | 1222 |
| 52 | Sustainable Development | 32 | 1.9K | 385 | 299 |
| 53 | Alternative Medicine | 83 | 1.9K | 115 | 132 |
| 54 | Mathematics | 209 | 1.8K | 895 | 1122 |
| 55 | Child psychology | 19 | 1.8K | 599 | 398 |
| 56 | polymerization | 95 | 1.8K | 835 | 1041 |
| 57 | global environmental change | 18 | 1.8K | 251 | 153 |
| 58 | Natural history | 18 | 1.7K | 2059 | 2980 |
| 59 | Energy Policy | 26 | 1.7K | 887 | 694 |
| 60 | Pharmaceutical Chemistry | 85 | 1.7K | 755 | 1115 |
| 61 | complementary therapies | 74 | 1.7K | 140 | 150 |
| 62 | Neurology | 48 | 1.7K | 1811 | 1998 |
| 63 | Biomedical Engineering | 86 | 1.7K | 885 | 1251 |
| 64 | Bioengineering | 70 | 1.6K | 900 | 1553 |
| 65 | Plant diseases | 57 | 1.6K | 379 | 373 |
| 66 | Botany | 84 | 1.6K | 899 | 1311 |
| 67 | Microbial Biotechnology | 33 | 1.6K | 79 | 44 |
| 68 | Epidemiology | 76 | 1.6K | 724 | 1007 |
| 69 | Heat Exchangers | 23 | 1.5K | 305 | 173 |
| 70 | viruses | 15 | 1.5K | 770 | 567 |
| 71 | Geology | 57 | 1.5K | 897 | 870 |
| 72 | natural products | 74 | 1.4K | 135 | 262 |
| 73 | soil microbiology | 26 | 1.4K | 463 | 501 |
| 74 | Obstetrics | 56 | 1.4K | 561 | 583 |
| 75 | Developmental Psychology | 19 | 1.4K | 384 | 274 |
| 76 | Human genetics | 40 | 1.4K | 772 | 1849 |
| 77 | Japan | 96 | 1.4K | 150 | 167 |
| 78 | Biochemical Engineering | 36 | 1.4K | 1010 | 1525 |
| 79 | Solid State Physics | 57 | 1.4K | 1283 | 1223 |
| 80 | Environmental monitoring | 51 | 1.4K | 855 | 1244 |
| 81 | Medical genetics | 60 | 1.4K | 789 | 1382 |
| 82 | Child Development | 23 | 1.4K | 746 | 517 |
| 83 | Nanostructured Materials | 44 | 1.3K | 1030 | 1069 |
| 84 | arthritis | 21 | 1.3K | 545 | 497 |
| 85 | Tropical Medicine | 76 | 1.3K | 147 | 251 |
| 86 | Insect biochemistry | 16 | 1.3K | 145 | 65 |
| 87 | Psychology | 40 | 1.3K | 1498 | 1399 |
| 88 | Parasitic Diseases | 54 | 1.3K | 342 | 513 |
| 89 | Electrochemistry | 51 | 1.3K | 1269 | 1173 |
| 89 | mathematical analysis | 62 | 1.3K | 590 | 384 |
| 91 | Composite Materials | 32 | 1.3K | 920 | 934 |
| 92 | Agricultural Chemistry | 36 | 1.3K | 609 | 581 |
| 93 | Hematology | 75 | 1.2K | 826 | 1228 |
| 94 | Molecular Microbiology | 4 | 1.2K | 879 | 379 |
| 95 | Medical Microbiology | 38 | 1.2K | 681 | 970 |
| 96 | Earth Sciences | 40 | 1.1K | 1018 | 1022 |
| 97 | Evolutionary Genetics | 41 | 1.1K | 22 | 34 |
| 97 | Molecular Epidemiology | 41 | 1.1K | 22 | 34 |
| 99 | Nanostructures | 38 | 1.1K | 461 | 672 |
| 100 | Catalysis | 31 | 1.1K | 1580 | 1606 |
| 101 | Behavior | 36 | 1.1K | 931 | 1246 |
| 102 | Ferroelectricity | 191 | 1.1K | 16 | 60 |
| 103 | Renewable Energy Sources | 37 | 1.1K | 533 | 1233 |
| 104 | Microbial Ecology | 22 | 1.1K | 939 | 1051 |
| 105 | Immunology | 46 | 1.0K | 1275 | 1855 |
| 106 | Psychiatry | 43 | 1.0K | 1388 | 1807 |
| 107 | Medical Oncology | 11 | 1.0K | 1147 | 695 |
| 108 | Parasites | 38 | 1.0K | 302 | 333 |
| 109 | Host-parasite interactions | 21 | 989 | 453 | 688 |
| 110 | Rheumatology | 37 | 984 | 287 | 478 |
| 111 | Semiconductors | 27 | 962 | 679 | 355 |
| 112 | energy resources | 7 | 961 | 972 | 582 |
| 113 | Genetics | 32 | 941 | 1469 | 2122 |
| 114 | mycoses | 41 | 932 | 73 | 378 |
| 115 | Medical Anthropology | 14 | 930 | 545 | 445 |
| 116 | Medical innovations | 1 | 927 | 2114 | 626 |
| 116 | drug development | 2 | 927 | 1640 | 559 |
| 118 | innovation | 2 | 915 | 856 | 248 |
| 118 | Educational evaluation | 2 | 915 | 259 | 12 |
| 118 | Vaccines | 42 | 915 | 422 | 593 |
| 121 | Nonlinear functional analysis | 22 | 897 | 356 | 160 |
| 122 | environmental protection | 47 | 882 | 721 | 1279 |
| 123 | Adolescent | 33 | 874 | 542 | 560 |
| 124 | Hypertension | 26 | 870 | 598 | 938 |
| 125 | Astronomy | 47 | 869 | 1098 | 1427 |
| 126 | Endocrinology | 22 | 861 | 1486 | 1586 |
| 127 | Sociology | 26 | 854 | 1021 | 830 |
| 128 | disease vectors | 28 | 853 | 187 | 207 |
| 129 | Mathematical Physics | 8 | 842 | 2486 | 905 |
| 130 | coal | 13 | 836 | 800 | 593 |
| 131 | Environmental Engineering | 48 | 832 | 923 | 1600 |
| 132 | Building Materials | 21 | 829 | 700 | 751 |
| 133 | Evidence-Based Medicine | 33 | 828 | 200 | 159 |
| 134 | food industry | 20 | 823 | 76 | 22 |
| 135 | Ethnology | 70 | 822 | 141 | 196 |
| 136 | Developing countries | 29 | 814 | 650 | 647 |
| 137 | drugs | 30 | 813 | 629 | 663 |
| 138 | Agriculture | 35 | 800 | 580 | 719 |
| 139 | Immunity | 19 | 796 | 901 | 1359 |
| 140 | Functional Analysis | 19 | 777 | 552 | 268 |
| 141 | Engineering | 43 | 766 | 1216 | 1189 |
| 142 | carcinogens | 6 | 761 | 805 | 356 |
| 143 | Technology | 83 | 759 | 690 | 1400 |
| 144 | Molecular structure | 34 | 749 | 665 | 918 |
| 145 | Carcinogenesis | 7 | 748 | 726 | 371 |
| 146 | Oncology | 15 | 741 | 1146 | 1558 |
| 147 | rehabilitation | 30 | 737 | 607 | 727 |
| 148 | Ophthalmology | 40 | 735 | 501 | 716 |
| 149 | Microstructure | 15 | 729 | 261 | 39 |
| 150 | Biodiversity conservation | 7 | 726 | 1347 | 1096 |
| 151 | adolescence | 15 | 723 | 371 | 319 |
| 152 | Herbal medicine | 23 | 719 | 103 | 144 |
| 153 | Virulence | 9 | 717 | 767 | 747 |
| 154 | United States | 31 | 713 | 1835 | 1885 |
| 155 | Forest Ecology | 11 | 706 | 586 | 403 |
| 156 | Neurophysiology | 10 | 701 | 2019 | 1562 |
| 157 | Biopharmaceutics | 39 | 698 | 161 | 355 |
| 158 | Organic Chemistry | 46 | 694 | 1006 | 1390 |
| 159 | mutagens | 3 | 689 | 1002 | 372 |
| 160 | Optical materials | 27 | 684 | 1053 | 1316 |
| 161 | Pharmacy | 36 | 671 | 578 | 785 |
| 162 | drug therapy | 28 | 669 | 860 | 1053 |
| 163 | bees | 33 | 655 | 46 | 91 |
| 164 | biological factors | 29 | 654 | 494 | 666 |
| 165 | Pharmaceutical Technology | 22 | 652 | 518 | 564 |
| 166 | Water pollution | 27 | 647 | 992 | 1395 |
| 167 | United Kingdom | 8 | 645 | 1168 | 759 |
| 168 | Geriatrics | 32 | 643 | 1027 | 1160 |
| 169 | Solid State Chemistry | 20 | 642 | 1216 | 911 |
| 170 | Artificial Intelligence | 35 | 630 | 1264 | 1482 |
| 170 | Environmental Management | 18 | 630 | 1290 | 1558 |
| 172 | Genomics | 25 | 627 | 1303 | 1617 |
| 173 | Growth | 6 | 621 | 1020 | 792 |
| 174 | Economic History | 52 | 619 | 848 | 1047 |
| 175 | Meteorology | 16 | 616 | 1183 | 1252 |
| 175 | proteins | 22 | 616 | 870 | 913 |
| 177 | Physical Therapy | 10 | 611 | 785 | 544 |
| 178 | Aging | 24 | 608 | 1218 | 1235 |
| 179 | Bacteriology | 22 | 601 | 783 | 1142 |
| 180 | cell interaction | 5 | 596 | 1054 | 457 |
| 181 | health behavior | 24 | 594 | 272 | 328 |
| 182 | Sustainable agriculture | 8 | 592 | 393 | 188 |
| 183 | Land use | 11 | 586 | 557 | 349 |
| 184 | marketing | 9 | 585 | 1229 | 813 |
| 185 | Climate change | 1 | 583 | 1978 | 1010 |
| 185 | Eutrophication | 1 | 583 | 1800 | 1004 |
| 187 | Biodiversity | 25 | 573 | 794 | 1091 |
| 188 | Geophysics | 32 | 570 | 1497 | 1867 |
| 189 | Cell communication | 3 | 567 | 952 | 255 |
| 190 | Mineralogy | 12 | 564 | 797 | 580 |
| 191 | Evolution | 15 | 560 | 961 | 1058 |
| 192 | alcoholism | 10 | 549 | 872 | 645 |
| 193 | Petrology | 7 | 544 | 732 | 519 |
| 194 | drug addiction | 8 | 540 | 755 | 535 |
| 195 | Bioorganic chemistry | 27 | 538 | 1115 | 1488 |
| 196 | Luminescence | 14 | 537 | 560 | 282 |
| 197 | Food Preservation | 30 | 533 | 96 | 104 |
| 198 | Ceramic materials | 15 | 532 | 575 | 440 |
| 199 | Forest Management | 11 | 530 | 547 | 447 |
| 200 | Surface-Active Agents | 8 | 526 | 655 | 420 |
| 200 | Surface properties | 8 | 526 | 723 | 470 |
| 202 | Spectrum analysis | 36 | 518 | 1738 | 2316 |
| 203 | Radiobiology | 20 | 498 | 638 | 798 |
| 204 | Astrophysics | 41 | 497 | 1384 | 1903 |
| 205 | Metabolic diseases | 17 | 486 | 1302 | 1732 |
| 206 | Youth | 8 | 480 | 403 | 302 |
| 207 | energy conservation | 10 | 478 | 1138 | 1102 |
| 208 | Fishery management | 21 | 475 | 263 | 273 |
| 208 | Water quality management | 27 | 475 | 508 | 655 |
| 210 | Reproduction | 25 | 467 | 927 | 1170 |
| 211 | Invertebrates | 12 | 464 | 245 | 168 |
| 212 | Immunotherapy | 18 | 462 | 792 | 1244 |
| 212 | Neurochemistry | 13 | 462 | 1432 | 1447 |
| 212 | Clinical Chemistry | 21 | 462 | 1352 | 1795 |
| 215 | Fixed Point Theory | 50 | 461 | 8 | 21 |
| 216 | Neural circuitry | 11 | 457 | 1126 | 937 |
| 217 | Computational Biology | 18 | 455 | 1273 | 1500 |
| 218 | Fuzzy systems | 35 | 451 | 234 | 371 |
| 219 | Liver diseases | 12 | 449 | 906 | 1155 |
| 220 | Food Microbiology | 17 | 445 | 460 | 759 |
| 221 | Photochemistry | 20 | 442 | 628 | 798 |
| 221 | Photobiology | 20 | 442 | 372 | 527 |
| 221 | enzymes | 13 | 442 | 775 | 800 |
| 224 | Lightweight concrete | 3 | 438 | 433 | 279 |
| 224 | concrete | 3 | 438 | 1168 | 619 |
| 226 | dietary supplements | 16 | 436 | 182 | 265 |
| 226 | cell physiology | 14 | 436 | 792 | 1099 |
| 228 | Nursing | 29 | 434 | 526 | 547 |
| 229 | locomotion | 12 | 432 | 291 | 264 |
| 229 | posture | 12 | 432 | 291 | 264 |
| 229 | gait | 12 | 432 | 291 | 264 |
| 229 | walking | 12 | 432 | 291 | 264 |
| 233 | Condensed Matter | 30 | 426 | 1632 | 1897 |
| 234 | Export Marketing | 3 | 425 | 208 | 93 |
| 235 | Chemical analysis | 9 | 424 | 705 | 479 |
| 236 | Psychopharmacology | 8 | 423 | 1185 | 1065 |
| 237 | Ultrasonics | 7 | 422 | 723 | 518 |
| 238 | Substance Abuse | 20 | 421 | 537 | 638 |
| 239 | biological evolution | 10 | 419 | 1337 | 1467 |
| 240 | Electrical Engineering | 26 | 417 | 1434 | 1037 |
| 241 | Electronics | 22 | 413 | 1676 | 1515 |
| 241 | world | 4 | 413 | 710 | 497 |
| 243 | mass transfer | 12 | 412 | 926 | 869 |
| 243 | Obesity | 13 | 412 | 1148 | 1341 |
| 245 | Animal Behavior | 11 | 409 | 1118 | 1259 |
| 245 | Mental Disorders | 18 | 409 | 1533 | 2051 |
| 247 | Drug design | 24 | 407 | 485 | 885 |
| 248 | Metabolism | 16 | 403 | 1602 | 2121 |
| 249 | Breeding | 20 | 402 | 460 | 644 |
| 250 | Food Policy | 3 | 401 | 389 | 169 |
| 251 | Occupational Therapy | 37 | 394 | 165 | 199 |
| 251 | Food additives | 9 | 394 | 676 | 646 |
| 251 | agricultural policy | 2 | 394 | 360 | 143 |
| 254 | Analytical Biochemistry | 17 | 392 | 700 | 860 |
| 254 | Molecular ecology | 6 | 392 | 901 | 838 |
| 256 | Waste management | 20 | 387 | 442 | 476 |
| 256 | Water Purification | 20 | 387 | 317 | 385 |
| 258 | Tourism | 20 | 385 | 551 | 899 |
| 258 | Plastics | 21 | 385 | 620 | 692 |
| 260 | Geochemistry | 12 | 384 | 1262 | 1287 |
| 261 | Electrophoresis | 13 | 381 | 867 | 831 |
| 261 | Neuropharmacology | 6 | 381 | 504 | 263 |
| 263 | human development | 3 | 377 | 840 | 422 |
| 264 | Microorganisms | 19 | 376 | 418 | 915 |
| 264 | Psychophysiology | 6 | 376 | 2403 | 1947 |
| 266 | Fertilizers | 15 | 373 | 127 | 146 |
| 266 | Australia | 26 | 373 | 527 | 675 |
| 268 | Ceramics | 32 | 370 | 366 | 691 |
| 269 | hydrocolloids | 7 | 365 | 396 | 455 |
| 270 | Drug delivery systems | 20 | 364 | 494 | 978 |
| 271 | Pharmacokinetics | 25 | 361 | 174 | 442 |
| 272 | Child | 37 | 357 | 687 | 1313 |
| 272 | human behavior | 6 | 357 | 2008 | 1901 |
| 272 | reasoning | 16 | 357 | 52 | 86 |
| 275 | Integrated Circuits | 93 | 352 | 8 | 52 |
| 276 | Calorimetry | 12 | 350 | 535 | 337 |
| 276 | Thermal analysis | 12 | 350 | 535 | 337 |
| 278 | Quality Control | 22 | 348 | 482 | 847 |
| 278 | baking | 13 | 348 | 64 | 77 |
| 280 | Chromatographic analysis | 18 | 347 | 797 | 829 |
| 281 | Radiation | 29 | 346 | 664 | 1028 |
| 282 | Diet | 14 | 343 | 1123 | 1567 |
| 283 | drug evaluation | 18 | 342 | 434 | 582 |
| 284 | Economics | 33 | 341 | 1640 | 2068 |
| 285 | Statistical physics | 32 | 336 | 1557 | 2107 |
| 286 | Water | 13 | 334 | 1419 | 1992 |
| 286 | Malaria | 10 | 334 | 410 | 372 |
| 288 | nanoscience | 39 | 333 | 881 | 2089 |
| 288 | Extreme environments | 5 | 333 | 159 | 92 |
| 290 | China | 25 | 331 | 997 | 1423 |
| 291 | Bioinformatics | 7 | 329 | 1651 | 1389 |
| 291 | pharmaceutical industry | 19 | 329 | 100 | 161 |
| 293 | Nuclear Physics | 27 | 325 | 2177 | 2574 |
| 293 | Medical Physics | 10 | 325 | 1084 | 970 |
| 295 | Soil Science | 11 | 323 | 1140 | 1205 |
| 296 | Oral Medicine | 24 | 320 | 122 | 155 |
| 296 | Chromatography | 16 | 320 | 728 | 789 |
| 298 | Contraception | 12 | 316 | 268 | 287 |
| 298 | food contamination | 14 | 316 | 334 | 333 |
| 298 | finance | 21 | 316 | 917 | 1138 |
| 301 | Business | 13 | 315 | 1178 | 1413 |
| 302 | Biomass | 6 | 314 | 400 | 424 |
| 303 | Clinical Pharmacology | 16 | 313 | 678 | 849 |
| 304 | animals | 12 | 312 | 634 | 486 |
| 305 | Environmental Toxicology | 15 | 311 | 1132 | 1853 |
| 306 | air quality management | 11 | 309 | 164 | 229 |
| 306 | Ultrasonic Imaging | 3 | 309 | 605 | 203 |
| 306 | Ultrasound | 3 | 309 | 681 | 270 |
| 309 | protein | 12 | 308 | 692 | 803 |
| 310 | Inflammation | 6 | 307 | 1028 | 886 |
| 311 | Adolescent Psychology | 6 | 302 | 637 | 510 |
| 312 | Ecological Engineering | 6 | 301 | 427 | 391 |
| 313 | Primary health care | 21 | 300 | 617 | 873 |
| 313 | Diabetes | 14 | 300 | 1291 | 1951 |
| 315 | Technology Assessment | 1 | 299 | 849 | 171 |
| 315 | Toxins | 8 | 299 | 527 | 418 |
| 317 | atmosphere | 5 | 296 | 705 | 448 |
| 318 | biocatalysis | 2 | 293 | 286 | 330 |
| 318 | Homogeneous catalysis | 2 | 293 | 286 | 330 |
| 318 | Heterogeneous catalysis | 2 | 293 | 286 | 330 |
| 321 | Zoology | 21 | 291 | 1170 | 1368 |
| 321 | Agricultural Ecology | 9 | 291 | 706 | 923 |
| 321 | food handling | 16 | 291 | 240 | 545 |
| 324 | environmental issues | 8 | 289 | 196 | 212 |
| 325 | Investment analysis | 3 | 286 | 917 | 362 |
| 326 | Molecular Genetics | 4 | 283 | 1913 | 1519 |
| 326 | Southeast Asia | 30 | 283 | 44 | 61 |
| 328 | Metallurgy | 15 | 281 | 1230 | 1378 |
| 329 | Neurotoxicology | 11 | 280 | 194 | 335 |
| 329 | Animal breeding | 15 | 280 | 354 | 413 |
| 331 | Agricultural Engineering | 6 | 279 | 333 | 221 |
| 332 | Oxidative stress | 7 | 277 | 771 | 936 |
| 332 | Informatics | 7 | 277 | 612 | 527 |
| 332 | pigments | 7 | 277 | 537 | 405 |
| 335 | health planning | 16 | 274 | 903 | 1061 |
| 336 | Population Genetics | 5 | 273 | 1123 | 980 |
| 337 | Atmospheric Physics | 9 | 271 | 1193 | 1239 |
| 338 | Anatomy | 37 | 270 | 561 | 1387 |
| 339 | Phytotherapy | 13 | 267 | 277 | 437 |
| 340 | Spine | 4 | 265 | 741 | 573 |
| 341 | Health | 16 | 263 | 1038 | 1466 |
| 341 | ecosystem | 3 | 263 | 1623 | 1144 |
| 341 | animal diseases | 13 | 263 | 170 | 213 |
| 341 | Therapeutics | 10 | 263 | 1167 | 1510 |
| 345 | Nanochemistry | 13 | 262 | 490 | 526 |
| 346 | Dentistry | 23 | 261 | 192 | 267 |
| 346 | reforestation | 12 | 261 | 36 | 45 |
| 346 | afforestation | 12 | 261 | 36 | 45 |
| 349 | Geriatric Psychiatry | 10 | 260 | 640 | 725 |
| 349 | Organometallic chemistry | 19 | 260 | 804 | 993 |
| 351 | biological agents | 36 | 259 | 40 | 26 |
| 351 | Metals | 11 | 259 | 1342 | 1423 |
| 353 | Cellular senescence | 6 | 258 | 503 | 555 |
| 353 | Chronic diseases | 4 | 258 | 724 | 658 |
| 355 | Genetic regulation | 10 | 257 | 697 | 1091 |
| 356 | Hydrology | 12 | 256 | 1515 | 1637 |
| 357 | violence | 3 | 255 | 1058 | 577 |
| 357 | Aggression | 3 | 255 | 505 | 310 |
| 359 | cytokines | 9 | 254 | 800 | 986 |
| 360 | Medical Laboratory Science | 18 | 253 | 886 | 1603 |
| 361 | Surgery | 7 | 252 | 1860 | 2013 |
| 362 | Computer Graphics | 14 | 251 | 801 | 942 |
| 362 | Radiation Oncology | 2 | 251 | 559 | 197 |
| 364 | Gene expression regulation | 9 | 250 | 613 | 825 |
| 365 | Social Sciences | 43 | 249 | 910 | 1649 |
| 366 | Immunopharmacology | 9 | 245 | 576 | 622 |
| 367 | Pharmacogenetics | 5 | 244 | 974 | 864 |
| 368 | Orthopedics | 14 | 241 | 844 | 1114 |
| 368 | Gerontology | 15 | 241 | 989 | 1096 |
| 368 | software | 3 | 241 | 1141 | 653 |
| 371 | Animal ecology | 8 | 237 | 833 | 810 |
| 372 | Environmental Geology | 9 | 236 | 1066 | 1163 |
| 372 | biofuels | 2 | 236 | 417 | 291 |
| 372 | Information Science | 11 | 236 | 1469 | 1750 |
| 375 | hygiene | 4 | 235 | 499 | 258 |
| 376 | gene mapping | 8 | 231 | 1520 | 1922 |
| 377 | Global Health | 14 | 230 | 444 | 471 |
| 378 | Clinical Immunology | 13 | 226 | 709 | 1002 |
| 379 | Chemotherapy | 9 | 225 | 929 | 1112 |
| 380 | free radicals | 8 | 224 | 1027 | 1389 |
| 380 | cosmetics | 11 | 224 | 42 | 78 |
| 382 | Radiology | 28 | 222 | 461 | 886 |
| 382 | Plant Biotechnology | 18 | 222 | 233 | 579 |
| 384 | Environmental Microbiology | 8 | 220 | 927 | 1408 |
| 384 | Jurisprudence | 12 | 220 | 483 | 491 |
| 386 | Horticulture | 19 | 218 | 250 | 376 |
| 386 | Apoptosis | 8 | 218 | 90 | 130 |
| 386 | neurotoxins | 8 | 218 | 90 | 130 |
| 386 | Neurotoxic agents | 8 | 218 | 90 | 130 |
| 386 | Nerve regeneration | 8 | 218 | 90 | 130 |
| 391 | pain | 9 | 216 | 946 | 1203 |
| 392 | Urology | 10 | 215 | 1269 | 1495 |
| 393 | Histology | 12 | 213 | 1086 | 1581 |
| 393 | Dermatology | 12 | 213 | 1105 | 1343 |
| 393 | Nanobiotechnology | 1 | 213 | 938 | 391 |
| 396 | Health Policy | 14 | 212 | 1205 | 1754 |
| 396 | Antiviral agents | 16 | 212 | 84 | 211 |
| 398 | Probiotics | 7 | 211 | 53 | 44 |
| 399 | Proteome | 5 | 209 | 1123 | 1133 |
| 400 | Genetic engineering | 12 | 208 | 1243 | 1970 |
| 401 | sexual behavior | 3 | 207 | 734 | 462 |
| 402 | particles | 15 | 206 | 293 | 557 |
| 403 | Geriatric Oncology | 4 | 204 | 588 | 490 |
| 403 | Geodynamics | 6 | 204 | 710 | 706 |
| 403 | Mitochondria | 4 | 204 | 283 | 194 |
| 406 | Ethology | 9 | 203 | 984 | 1498 |
| 407 | Agronomy | 7 | 202 | 385 | 537 |
| 407 | Diabetes mellitus | 13 | 202 | 1269 | 2275 |
| 409 | livestock | 11 | 200 | 283 | 239 |
| 409 | energy development | 9 | 200 | 393 | 737 |
| 411 | Petroleum Engineering | 8 | 199 | 493 | 475 |
| 411 | Chromosome mapping | 7 | 199 | 1483 | 1796 |
| 411 | fuel cells | 7 | 199 | 1022 | 1236 |
| 411 | Primates | 4 | 199 | 761 | 459 |
| 415 | Bioenergetics | 8 | 196 | 537 | 724 |
| 416 | Solar Energy | 6 | 195 | 1445 | 1568 |
| 417 | medical education | 14 | 194 | 931 | 1226 |
| 418 | poverty | 3 | 193 | 430 | 207 |
| 419 | Research Design | 4 | 191 | 1263 | 985 |
| 420 | Immunopathology | 4 | 190 | 1515 | 1255 |
| 420 | Glass | 8 | 190 | 811 | 913 |
| 422 | Homeostasis | 1 | 188 | 942 | 1046 |
| 422 | Cell metabolism | 1 | 188 | 1439 | 1132 |
| 424 | Applied Mathematics | 44 | 186 | 51 | 129 |
| 425 | Development Economics | 1 | 185 | 1002 | 295 |
| 425 | Cross-Cultural Studies | 9 | 185 | 306 | 352 |
| 425 | Molecular evolution | 6 | 185 | 1248 | 1500 |
| 425 | Pesticides | 10 | 185 | 298 | 368 |
| 429 | venom | 4 | 184 | 790 | 564 |
| 430 | Animal genetics | 4 | 183 | 573 | 430 |
| 431 | Allergy | 13 | 182 | 711 | 1559 |
| 432 | Physical Chemistry | 14 | 181 | 1290 | 1900 |
| 433 | Steroids | 5 | 180 | 930 | 836 |
| 434 | Automation | 20 | 179 | 765 | 1381 |
| 435 | Molecular cloning | 9 | 177 | 946 | 1211 |
| 435 | Genetic recombination | 9 | 177 | 924 | 1203 |
| 435 | Recombinant DNA | 9 | 177 | 1008 | 1302 |
| 438 | Animal Physiology | 3 | 176 | 177 | 134 |
| 438 | Natural selection | 3 | 176 | 177 | 134 |
| 438 | genetic selection | 3 | 176 | 177 | 134 |
| 441 | Green Chemistry | 3 | 174 | 1998 | 1836 |
| 441 | Sustainable Engineering | 3 | 174 | 1963 | 1519 |
| 443 | Information Technology | 11 | 173 | 1469 | 1579 |
| 443 | Psychosomatic Medicine | 2 | 173 | 1199 | 789 |
| 445 | Enzyme | 5 | 172 | 389 | 488 |
| 446 | Animal health | 12 | 171 | 188 | 159 |
| 446 | International Finance | 5 | 171 | 1427 | 1214 |
| 448 | Algebra | 25 | 168 | 590 | 668 |
| 448 | Sleep Disorders | 17 | 168 | 797 | 1411 |
| 448 | Molecular Spectroscopy | 10 | 168 | 1119 | 1396 |
| 448 | Developmental Immunology | 6 | 168 | 599 | 658 |
| 452 | Crystal growth | 6 | 167 | 861 | 825 |
| 452 | Sleep | 16 | 167 | 839 | 1423 |
| 454 | Algorithms | 8 | 164 | 428 | 392 |
| 454 | Hazardous waste | 4 | 164 | 909 | 1115 |
| 456 | Numerical Analysis | 22 | 163 | 976 | 1500 |
| 456 | Sports Medicine | 15 | 163 | 1289 | 1803 |
| 458 | cross-cultural comparison | 8 | 162 | 252 | 280 |
| 458 | genome | 2 | 162 | 2414 | 2002 |
| 460 | Petroleum Geology | 8 | 161 | 341 | 463 |
| 461 | Developmental Biology | 9 | 160 | 1423 | 2270 |
| 462 | Orthopedic Surgery | 8 | 159 | 572 | 704 |
| 462 | Women's health | 11 | 159 | 639 | 983 |
| 464 | Robotics | 12 | 158 | 935 | 1286 |
| 464 | Cardiovascular Pharmacology | 5 | 158 | 203 | 180 |
| 466 | Anthropology | 12 | 157 | 878 | 1002 |
| 466 | Exercise therapy | 16 | 157 | 54 | 176 |
| 468 | Clinical Biochemistry | 2 | 156 | 1997 | 1109 |
| 469 | Pediatrics | 22 | 155 | 1120 | 2779 |
| 469 | Computer-Aided Design | 7 | 155 | 865 | 888 |
| 469 | Plasma chemistry | 10 | 155 | 183 | 283 |
| 472 | Pediatric Hematology | 8 | 153 | 228 | 159 |
| 473 | Chromosomes | 8 | 151 | 685 | 1014 |
| 474 | infection | 13 | 150 | 908 | 1759 |
| 475 | Public Policy | 10 | 149 | 1000 | 1568 |
| 476 | blood transfusion | 11 | 148 | 428 | 597 |
| 476 | management | 12 | 148 | 2028 | 2878 |
| 478 | older people | 7 | 147 | 1274 | 980 |
| 478 | Phylogeny | 4 | 147 | 902 | 1031 |
| 480 | Mental Health | 15 | 146 | 737 | 1289 |
| 480 | Nanoparticles | 6 | 146 | 1655 | 1821 |
| 482 | Traditional medicine | 6 | 145 | 140 | 204 |
| 482 | Telecommunication | 6 | 145 | 2011 | 1463 |
| 484 | Geomorphology | 5 | 144 | 1233 | 1398 |
| 484 | Cardiovascular system | 3 | 144 | 1935 | 2193 |
| 484 | pottery | 6 | 144 | 913 | 1030 |
| 487 | Immunogenetics | 6 | 143 | 590 | 673 |
| 488 | Pathology | 11 | 142 | 1583 | 2570 |
| 488 | Nonlinear Dynamics | 7 | 142 | 1782 | 1797 |
| 488 | Antibacterial agents | 5 | 142 | 597 | 749 |
| 488 | Genetic therapy | 2 | 142 | 1824 | 1438 |
| 492 | Computer Engineering | 5 | 140 | 682 | 449 |
| 493 | Embryology | 5 | 137 | 1485 | 1857 |
| 493 | Medical Ethics | 4 | 137 | 1157 | 728 |
| 493 | Drying | 6 | 137 | 252 | 292 |
| 496 | Biogeography | 1 | 136 | 1748 | 1292 |
| 496 | Radiation Protection | 12 | 136 | 285 | 287 |
| 496 | Planets | 3 | 136 | 1794 | 1803 |
| 499 | Engineering Mathematics | 27 | 135 | 834 | 1644 |
| 499 | Plant Ecology | 9 | 135 | 1193 | 1941 |
| 499 | Digestive system diseases | 7 | 135 | 751 | 946 |
| 502 | packaging | 5 | 134 | 74 | 77 |
| 503 | radiation monitoring | 11 | 133 | 257 | 275 |
| 503 | Environmental pollutants | 10 | 133 | 1461 | 2438 |
| 505 | Physical organic chemistry | 6 | 132 | 1190 | 1177 |
| 506 | Environmental Law | 5 | 131 | 990 | 1601 |
| 507 | Health Services Research | 11 | 129 | 992 | 1565 |
| 508 | Radiation dosimetry | 10 | 128 | 219 | 195 |
| 509 | Climatology | 10 | 127 | 1150 | 1829 |
| 509 | Operations Research | 14 | 127 | 1215 | 1876 |
| 509 | cosmic rays | 9 | 127 | 278 | 349 |
| 512 | Health Education | 11 | 126 | 1091 | 1650 |
| 512 | Antioxidants | 4 | 126 | 764 | 1088 |
| 512 | vitamin C | 4 | 126 | 359 | 471 |
| 512 | vitamin E | 4 | 126 | 359 | 471 |
| 516 | Data Mining | 10 | 125 | 933 | 1785 |
| 516 | Diagnostic Imaging | 15 | 125 | 1040 | 1958 |
| 516 | Infertility | 3 | 125 | 1152 | 1202 |
| 516 | radioactive waste | 2 | 125 | 1149 | 1225 |
| 516 | industrial waste | 2 | 125 | 1207 | 1223 |
| 516 | fertility | 3 | 125 | 1249 | 1267 |
| 516 | miniaturization | 5 | 125 | 1747 | 2163 |
| 523 | behavioral medicine | 4 | 123 | 1339 | 1637 |
| 523 | Plant physiology | 10 | 123 | 1418 | 2385 |
| 523 | Globalization | 3 | 123 | 600 | 448 |
| 526 | Ethnobotany | 3 | 122 | 232 | 219 |
| 526 | Emergency Medicine | 8 | 122 | 1158 | 1362 |
| 526 | ethnobiology | 3 | 122 | 259 | 255 |
| 526 | Population | 2 | 122 | 1548 | 927 |
| 526 | Ethnomedicine | 3 | 122 | 175 | 213 |
| 531 | Fractals | 6 | 121 | 1019 | 1032 |
| 532 | Antigens | 7 | 120 | 691 | 946 |
| 532 | drug control | 5 | 120 | 304 | 360 |
| 534 | Animal Nutrition | 3 | 119 | 658 | 476 |
| 534 | Recycling | 4 | 119 | 539 | 1041 |
| 536 | Urban Planning | 1 | 118 | 814 | 382 |
| 536 | Regenerative Medicine | 8 | 118 | 47 | 62 |
| 536 | community development | 1 | 118 | 1189 | 454 |
| 536 | Housing | 1 | 118 | 933 | 453 |
| 540 | Attention | 4 | 117 | 1950 | 1967 |
| 541 | Dental Public Health | 1 | 115 | 361 | 114 |
| 541 | Cardiovascular diseases | 12 | 115 | 948 | 1569 |
| 541 | Stem cells | 9 | 115 | 1162 | 1921 |
| 544 | Mental illness | 4 | 114 | 2222 | 2556 |
| 544 | Plants | 14 | 114 | 1181 | 2308 |
| 546 | Sonochemistry | 4 | 113 | 543 | 909 |
| 546 | Pregnancy | 13 | 113 | 345 | 841 |
| 548 | Atmospheric Chemistry | 4 | 111 | 997 | 1226 |
| 548 | Thrombosis | 9 | 111 | 755 | 1286 |
| 550 | Conservation Biology | 4 | 110 | 1201 | 1355 |
| 551 | Plant genetic engineering | 4 | 109 | 975 | 1182 |
| 551 | soil conservation | 4 | 109 | 768 | 832 |
| 551 | Hormones | 4 | 109 | 1382 | 1592 |
| 554 | clay | 2 | 108 | 1137 | 1028 |
| 555 | epilepsy | 5 | 107 | 893 | 994 |
| 555 | Bioethics | 2 | 107 | 1272 | 660 |
| 555 | Electrochemical Analysis | 10 | 107 | 972 | 1552 |
| 555 | Laser therapy | 2 | 107 | 670 | 266 |
| 555 | nursing ethics | 2 | 107 | 338 | 222 |
| 555 | Respiration | 11 | 107 | 926 | 1782 |
| 561 | Crop Science | 5 | 106 | 108 | 103 |
| 561 | Pharmacogenomics | 2 | 106 | 510 | 394 |
| 561 | Hemostasis | 8 | 106 | 525 | 822 |
| 561 | Mutagenesis | 5 | 106 | 314 | 366 |
| 565 | Culture | 10 | 104 | 588 | 641 |
| 566 | Paleontology | 9 | 103 | 920 | 1154 |
| 566 | Marine Geology | 5 | 103 | 508 | 596 |
| 566 | Psychiatric Nursing | 12 | 103 | 273 | 537 |
| 566 | Sports | 3 | 103 | 2305 | 1683 |
| 566 | Exercise | 3 | 103 | 1589 | 1141 |
| 571 | Nutrition physiology | 3 | 102 | 902 | 889 |
| 571 | India | 16 | 102 | 574 | 779 |
| 573 | Solitons | 5 | 100 | 964 | 1052 |
| 573 | Chaos | 5 | 100 | 964 | 1052 |
| 573 | Brain | 10 | 100 | 1821 | 3049 |
| 573 | Lipids | 3 | 100 | 1627 | 1804 |
| 573 | Library Science | 10 | 100 | 660 | 567 |
| 578 | symbiosis | 3 | 99 | 125 | 92 |
| 578 | mutation | 6 | 99 | 478 | 882 |
| 578 | economic policy | 12 | 99 | 1450 | 1861 |
| 578 | peptides | 5 | 99 | 827 | 788 |
| 578 | antibiotics | 3 | 99 | 264 | 231 |
| 583 | Neurovirology | 3 | 97 | 264 | 274 |
| 583 | Carbon | 1 | 97 | 2289 | 1866 |
| 583 | Decision making | 10 | 97 | 825 | 1477 |
| 586 | biomedicine | 5 | 96 | 688 | 975 |
| 587 | Statistics | 8 | 95 | 2034 | 2293 |
| 587 | Human Geography | 6 | 95 | 844 | 944 |
| 587 | Histochemistry | 6 | 95 | 879 | 1127 |
| 590 | Neonatology | 5 | 94 | 530 | 696 |
| 590 | breastfeeding | 4 | 94 | 490 | 523 |
| 590 | carbon monoxide | 2 | 94 | 467 | 485 |
| 593 | Emergency Medical Services | 4 | 93 | 832 | 764 |
| 593 | Landscape Ecology | 1 | 93 | 955 | 657 |
| 593 | Arthropods | 9 | 93 | 69 | 147 |
| 596 | Clinical Psychology | 4 | 92 | 1495 | 1930 |
| 596 | Highway Engineering | 5 | 92 | 327 | 335 |
| 596 | Infections | 7 | 92 | 929 | 1792 |
| 596 | vibration | 8 | 92 | 886 | 1246 |
| 596 | Zeolites | 6 | 92 | 706 | 1251 |
| 596 | Chemical industry | 5 | 92 | 1262 | 1180 |
| 602 | Thin Films | 10 | 91 | 237 | 451 |
| 602 | Mental Health Services | 4 | 91 | 1304 | 1323 |
| 602 | Metallography | 5 | 91 | 685 | 919 |
| 605 | Freeze-Drying | 2 | 90 | 692 | 400 |
| 605 | Hypothermia | 2 | 90 | 692 | 400 |
| 605 | Freeze Drying | 2 | 90 | 692 | 400 |
| 605 | Hemophilia | 11 | 90 | 251 | 479 |
| 605 | Cell death | 4 | 90 | 1262 | 1852 |
| 610 | teratogenic agents | 4 | 89 | 171 | 138 |
| 610 | Health promotion | 6 | 89 | 1202 | 1695 |
| 612 | Marine Biology | 7 | 88 | 2055 | 2886 |
| 613 | Immunochemistry | 10 | 87 | 571 | 1154 |
| 614 | Nanomedicine | 5 | 86 | 128 | 379 |
| 614 | Rural Development | 2 | 86 | 873 | 566 |
| 616 | Veterinary Pathology | 6 | 85 | 265 | 291 |
| 616 | environmental exposure | 9 | 85 | 1171 | 2561 |
| 616 | Agricultural systems | 2 | 85 | 454 | 523 |
| 619 | Cryptography | 7 | 84 | 386 | 431 |
| 619 | Industrial Ecology | 2 | 84 | 274 | 319 |
| 619 | Fermentation | 4 | 84 | 245 | 263 |
| 619 | Smart Materials | 7 | 84 | 651 | 994 |
| 619 | Nervous system | 6 | 84 | 2215 | 3394 |
| 619 | computer networks | 3 | 84 | 2874 | 2400 |
| 625 | Medical Technology | 7 | 83 | 1298 | 2249 |
| 625 | System analysis | 13 | 83 | 1369 | 2554 |
| 627 | Mechanical Engineering | 10 | 82 | 1744 | 2124 |
| 628 | Fluid Mechanics | 3 | 81 | 1999 | 1742 |
| 628 | Serology | 8 | 81 | 259 | 603 |
| 628 | Epigenetics | 2 | 81 | 305 | 202 |
| 628 | Epigenomics | 2 | 81 | 299 | 197 |
| 628 | Child welfare | 8 | 81 | 669 | 1165 |
| 628 | plant molecular biology | 4 | 81 | 1562 | 2279 |
| 628 | scientific societies | 3 | 81 | 978 | 1013 |
| 635 | Civil Engineering | 8 | 80 | 1436 | 1447 |
| 636 | Earthquake Engineering | 5 | 79 | 1126 | 1485 |
| 636 | Educational Technology | 3 | 79 | 1788 | 1595 |
| 636 | Bacteria | 2 | 79 | 564 | 701 |
| 636 | Bacterial infections | 2 | 79 | 1369 | 1535 |
| 636 | drug toxicity | 5 | 79 | 299 | 628 |
| 641 | Vaccination | 2 | 78 | 413 | 367 |
| 641 | supercritical fluids | 2 | 78 | 552 | 545 |
| 641 | commerce | 19 | 78 | 521 | 1642 |
| 644 | Andrology | 3 | 76 | 783 | 800 |
| 644 | Dynamics | 10 | 76 | 1238 | 1698 |
| 644 | biopolymers | 5 | 76 | 1102 | 1478 |
| 647 | Computational Chemistry | 4 | 75 | 717 | 897 |
| 647 | Structural dynamics | 5 | 75 | 948 | 1436 |
| 647 | Asthma | 5 | 75 | 600 | 808 |
| 650 | Public opinion | 1 | 74 | 836 | 521 |
| 650 | Second Language Acquisition | 2 | 74 | 264 | 314 |
| 650 | Family Therapy | 1 | 74 | 1375 | 713 |
| 650 | child mental health | 1 | 74 | 890 | 490 |
| 654 | sedimentary basins | 4 | 73 | 189 | 311 |
| 654 | Liposomes | 3 | 73 | 643 | 711 |
| 654 | biological invasions | 2 | 73 | 890 | 843 |
| 657 | Biosensors | 3 | 72 | 1515 | 2230 |
| 657 | Depression | 1 | 72 | 794 | 732 |
| 657 | Bioinorganic chemistry | 4 | 72 | 1428 | 1735 |
| 657 | Anxiety Disorders | 1 | 72 | 1047 | 965 |
| 657 | Anxiety | 1 | 72 | 1051 | 959 |
| 657 | Quality of life | 7 | 72 | 1114 | 2200 |
| 663 | Health Information Management | 1 | 71 | 702 | 824 |
| 663 | city planning | 6 | 71 | 1328 | 1802 |
| 665 | Signal Transduction | 3 | 70 | 1714 | 2188 |
| 665 | ethnicity | 8 | 70 | 394 | 608 |
| 665 | Soft Condensed Matter | 5 | 70 | 982 | 1385 |
| 665 | Pacific Islands | 5 | 70 | 223 | 232 |
| 665 | drug abuse | 3 | 70 | 752 | 760 |
| 665 | harm reduction | 3 | 70 | 240 | 268 |
| 671 | Genetic Toxicology | 3 | 69 | 548 | 864 |
| 671 | Sexual health | 3 | 69 | 899 | 816 |
| 671 | Semigroups | 11 | 69 | 84 | 112 |
| 671 | Small Business | 3 | 69 | 846 | 1224 |
| 671 | Algae | 2 | 69 | 1003 | 957 |
| 671 | Work | 1 | 69 | 702 | 372 |
| 671 | international cooperation | 2 | 69 | 889 | 813 |
| 678 | Social Psychology | 4 | 68 | 2093 | 2600 |
| 678 | Educational Psychology | 2 | 68 | 1907 | 1580 |
| 678 | occupational diseases | 5 | 68 | 725 | 1382 |
| 678 | Animal husbandry | 4 | 68 | 378 | 374 |
| 678 | soil pollution | 2 | 68 | 865 | 678 |
| 678 | Business Ethics | 1 | 68 | 1646 | 1469 |
| 684 | Computer Science | 5 | 67 | 2102 | 2173 |
| 684 | Telecommunications | 1 | 67 | 1731 | 770 |
| 684 | Europa | 2 | 67 | 750 | 628 |
| 687 | Structural design | 5 | 66 | 747 | 1002 |
| 687 | Palliative Care | 8 | 66 | 585 | 1056 |
| 687 | Infection control | 7 | 66 | 422 | 1021 |
| 687 | Transportation | 5 | 66 | 1464 | 1946 |
| 687 | Bone diseases | 7 | 66 | 283 | 846 |
| 687 | Europe | 11 | 66 | 2074 | 3611 |
| 693 | Law | 15 | 65 | 737 | 804 |
| 693 | drug resistance | 5 | 65 | 573 | 1152 |
| 693 | Korea | 5 | 65 | 257 | 268 |
| 693 | synthesis | 7 | 65 | 781 | 986 |
| 697 | Manufacturing Processes | 5 | 64 | 2182 | 2681 |
| 697 | Cytogenetics | 3 | 64 | 1927 | 2608 |
| 697 | School Psychology | 1 | 64 | 839 | 591 |
| 697 | Communication | 5 | 64 | 1837 | 2159 |
| 697 | sustainable growth | 1 | 64 | 50 | 52 |
| 697 | Industry | 1 | 64 | 518 | 587 |
| 703 | Control Theory | 7 | 63 | 1352 | 1706 |
| 703 | Magnetic Materials | 2 | 63 | 2021 | 1784 |
| 703 | Egypt | 3 | 63 | 520 | 732 |
| 706 | foreign exchange | 1 | 62 | 703 | 552 |
| 706 | Foodborne diseases | 3 | 62 | 293 | 397 |
| 708 | Energy Conversion | 5 | 61 | 1127 | 1926 |
| 708 | Energy Storage | 5 | 61 | 1182 | 1676 |
| 708 | Visual Perception | 2 | 61 | 2623 | 2506 |
| 708 | Human Resources | 1 | 61 | 870 | 799 |
| 708 | Memory | 2 | 61 | 2777 | 2788 |
| 708 | liver | 2 | 61 | 499 | 457 |
| 708 | Perception | 2 | 61 | 2842 | 2704 |
| 715 | Education | 12 | 60 | 2395 | 3685 |
| 715 | Audiology | 1 | 60 | 1441 | 1027 |
| 715 | Plant Taxonomy | 3 | 60 | 487 | 554 |
| 715 | Hearing | 1 | 60 | 1269 | 842 |
| 719 | Genetic disorders | 2 | 59 | 774 | 808 |
| 719 | Gastrointestinal diseases | 1 | 59 | 1506 | 954 |
| 721 | Socioeconomic Factors | 7 | 58 | 476 | 1166 |
| 721 | immunoassay | 8 | 58 | 59 | 146 |
| 723 | Magnetic Resonance Imaging | 3 | 57 | 621 | 752 |
| 723 | Drug targeting | 5 | 57 | 181 | 602 |
| 723 | Simulation Methods | 4 | 57 | 961 | 1241 |
| 723 | Taste | 4 | 57 | 254 | 411 |
| 723 | smell | 4 | 57 | 254 | 411 |
| 728 | Demography | 3 | 56 | 818 | 1029 |
| 728 | health services accessibility | 6 | 56 | 754 | 1289 |
| 728 | Ethnic relations | 5 | 56 | 456 | 508 |
| 731 | plasma spraying | 2 | 55 | 388 | 357 |
| 731 | internet | 4 | 55 | 1345 | 1537 |
| 733 | Evolutionary Computation | 2 | 54 | 570 | 637 |
| 733 | flavor | 3 | 54 | 198 | 316 |
| 733 | pollutants | 5 | 54 | 1787 | 3153 |
| 733 | Menopause | 5 | 54 | 216 | 476 |
| 737 | Genetic algorithms | 1 | 53 | 421 | 351 |
| 737 | Animal welfare | 1 | 53 | 683 | 471 |
| 737 | Teaching | 2 | 53 | 2571 | 1939 |
| 737 | natural disasters | 4 | 53 | 1376 | 2015 |
| 741 | monoclonal antibodies | 5 | 52 | 179 | 412 |
| 741 | Smoking | 3 | 52 | 846 | 1246 |
| 741 | Body Image | 1 | 52 | 413 | 439 |
| 741 | Osteoporosis | 6 | 52 | 206 | 536 |
| 741 | economic analysis | 3 | 52 | 267 | 348 |
| 741 | anesthesia | 6 | 52 | 420 | 544 |
| 747 | Industrial Engineering | 15 | 51 | 908 | 2605 |
| 747 | Systems Biology | 3 | 51 | 2060 | 2646 |
| 747 | Image Processing | 4 | 51 | 2102 | 2758 |
| 747 | Entrepreneurship | 4 | 51 | 1011 | 1579 |
| 751 | Occupational Health | 1 | 50 | 2365 | 1400 |
| 751 | Extracellular matrix | 1 | 50 | 549 | 637 |
| 751 | aromatic plants | 5 | 50 | 150 | 173 |
| 751 | Transplantation | 7 | 50 | 995 | 1984 |
| 751 | Central Asia | 9 | 50 | 40 | 242 |
| 751 | collagen | 1 | 50 | 569 | 649 |
| 757 | Geography | 8 | 49 | 1689 | 3045 |
| 757 | Liquid Crystals | 16 | 49 | 378 | 852 |
| 757 | Geobiology | 2 | 49 | 702 | 817 |
| 760 | Game Theory | 1 | 48 | 1097 | 645 |
| 760 | sanitation | 4 | 48 | 1642 | 3002 |
| 760 | Computational Intelligence | 6 | 48 | 636 | 1156 |
| 760 | land degradation | 3 | 48 | 576 | 930 |
| 760 | Bioelectronics | 1 | 48 | 2033 | 2332 |
| 760 | North America | 3 | 48 | 1064 | 1194 |
| 760 | degradation | 3 | 48 | 576 | 930 |
| 767 | Systems Engineering | 4 | 47 | 2323 | 2585 |
| 767 | Traffic Engineering | 3 | 47 | 466 | 733 |
| 767 | Morphology | 21 | 47 | 232 | 1014 |
| 767 | Human-Computer Interaction | 2 | 47 | 2225 | 2137 |
| 767 | Marine Pollution | 1 | 47 | 2254 | 2110 |
| 767 | Dementia | 64 | 47 | 302 | 1591 |
| 767 | Alzheimer's disease | 64 | 47 | 312 | 1735 |
| 774 | Functional foods | 2 | 46 | 574 | 692 |
| 774 | X-rays | 8 | 46 | 398 | 878 |
| 774 | Immune system | 1 | 46 | 2019 | 2008 |
| 777 | Long-Term Care | 1 | 45 | 1131 | 1053 |
| 777 | Long-term care facilities | 1 | 45 | 1122 | 1047 |
| 777 | Global warming | 2 | 45 | 190 | 257 |
| 777 | hazard mitigation | 2 | 45 | 1455 | 1574 |
| 777 | Cheminformatics | 1 | 45 | 743 | 698 |
| 777 | phototherapy | 7 | 45 | 109 | 186 |
| 783 | Geriatric Nursing | 4 | 44 | 420 | 553 |
| 783 | Architectural Design | 2 | 44 | 648 | 471 |
| 783 | gene therapy | 2 | 44 | 1694 | 2127 |
| 783 | psychotherapy | 4 | 44 | 1339 | 1935 |
| 787 | Pediatric Dermatology | 5 | 43 | 377 | 629 |
| 787 | Biomechanics | 3 | 43 | 1750 | 2223 |
| 787 | Neuroimmunology | 2 | 43 | 1063 | 1536 |
| 787 | Biogeochemistry | 1 | 43 | 1996 | 2030 |
| 787 | Nutrigenomics | 1 | 43 | 266 | 276 |
| 787 | fishing industry | 1 | 43 | 302 | 184 |
| 787 | Fisheries | 1 | 43 | 2874 | 2209 |
| 794 | Production Engineering | 11 | 42 | 1171 | 2523 |
| 794 | Water quality | 2 | 42 | 357 | 415 |
| 794 | preimplantation genetic diagnosis | 3 | 42 | 559 | 789 |
| 794 | embryo transfer | 3 | 42 | 580 | 811 |
| 794 | Electrophysiology | 5 | 42 | 1096 | 1626 |
| 794 | Mountains | 4 | 42 | 369 | 490 |
| 800 | Hydrogeology | 2 | 41 | 1150 | 1216 |
| 800 | Optics | 7 | 41 | 4323 | 5041 |
| 800 | Psychoneuroimmunology | 1 | 41 | 1281 | 1425 |
| 800 | Neuromuscular diseases | 5 | 41 | 624 | 1203 |
| 800 | Elderly | 4 | 41 | 1354 | 1243 |
| 800 | forest policy | 3 | 41 | 405 | 621 |
| 800 | health services | 4 | 41 | 1090 | 1758 |
| 800 | Muscles | 5 | 41 | 840 | 1705 |
| 800 | Criminal investigation | 2 | 41 | 284 | 276 |
| 809 | Anti-inflammatory agents | 3 | 40 | 261 | 433 |
| 809 | Artificial Organs | 5 | 40 | 608 | 972 |
| 809 | Travel | 8 | 40 | 476 | 1335 |
| 809 | Monomers | 3 | 40 | 69 | 98 |
| 809 | water supply | 1 | 40 | 1785 | 1717 |
| 814 | Ergonomics | 1 | 39 | 1992 | 1433 |
| 814 | Plant Genetics | 2 | 39 | 1000 | 1369 |
| 814 | Plate Tectonics | 2 | 39 | 407 | 445 |
| 814 | Granular materials | 5 | 39 | 429 | 1139 |
| 818 | Graph Theory | 8 | 37 | 485 | 732 |
| 818 | hospice care | 6 | 37 | 396 | 899 |
| 818 | Diagnosis | 4 | 37 | 603 | 1089 |
| 818 | Measurement | 2 | 37 | 1877 | 2038 |
| 818 | Combinatorial analysis | 8 | 37 | 766 | 1005 |
| 818 | Radiation effects | 2 | 37 | 942 | 1332 |
| 824 | Transportation Engineering | 2 | 36 | 687 | 759 |
| 824 | Pediatric Nursing | 2 | 36 | 678 | 751 |
| 824 | Nuclear Chemistry | 7 | 36 | 869 | 1421 |
| 824 | Radiochemistry | 7 | 36 | 796 | 1292 |
| 824 | bioclimatology | 3 | 36 | 1145 | 1661 |
| 824 | air quality | 2 | 36 | 389 | 516 |
| 824 | Africa | 7 | 36 | 1200 | 2020 |
| 831 | Geriatric Pharmacology | 1 | 35 | 686 | 679 |
| 831 | Integrative Medicine | 5 | 35 | 194 | 349 |
| 831 | Mycotoxins | 1 | 35 | 361 | 300 |
| 831 | starch | 5 | 35 | 260 | 606 |
| 831 | Physical fitness | 2 | 35 | 1489 | 1733 |
| 831 | Soil ecology | 2 | 35 | 1089 | 1523 |
| 837 | Soil Mechanics | 2 | 34 | 1564 | 1721 |
| 837 | Phytochemistry | 2 | 34 | 437 | 635 |
| 837 | Fluid Dynamics | 1 | 34 | 2173 | 1808 |
| 837 | Phytoremediation | 2 | 34 | 437 | 635 |
| 837 | environmental remediation | 2 | 34 | 545 | 732 |
| 837 | Bioreactors | 2 | 34 | 437 | 635 |
| 837 | Plant breeding | 4 | 34 | 859 | 1465 |
| 844 | Community Psychiatry | 3 | 33 | 1209 | 2011 |
| 844 | Risk Management | 3 | 33 | 838 | 1364 |
| 844 | Brachytherapy | 4 | 33 | 208 | 314 |
| 844 | Communication in medicine | 2 | 33 | 732 | 944 |
| 844 | Antibodies | 4 | 33 | 726 | 1302 |
| 844 | sports injuries | 3 | 33 | 655 | 916 |
| 850 | Chemical kinetics | 4 | 32 | 785 | 987 |
| 850 | East Asia | 12 | 32 | 227 | 841 |
| 850 | Chemical structure | 3 | 32 | 609 | 713 |
| 850 | Economic Assistance | 5 | 32 | 601 | 1495 |
| 850 | DNA polymerases | 1 | 32 | 965 | 1424 |
| 855 | Information Systems | 2 | 31 | 2142 | 2588 |
| 855 | Agricultural Biotechnology | 3 | 31 | 369 | 295 |
| 855 | Veterinary Immunology | 4 | 31 | 349 | 706 |
| 855 | Green Technology | 4 | 31 | 333 | 876 |
| 855 | Soil dynamics | 1 | 31 | 892 | 871 |
| 855 | Ocean Engineering | 5 | 31 | 1483 | 2693 |
| 855 | Parenteral nutrition | 3 | 31 | 1309 | 2186 |
| 855 | Securities | 1 | 31 | 730 | 704 |
| 855 | DNS | 1 | 31 | 1131 | 1128 |
| 855 | glycoproteins | 4 | 31 | 457 | 1069 |
| 855 | Biological productivity | 4 | 31 | 33 | 45 |
| 855 | Glycoconjugates | 4 | 31 | 457 | 1069 |
| 855 | Oligosaccharides | 4 | 31 | 212 | 632 |
| 855 | DNA | 1 | 31 | 1345 | 1195 |
| 855 | stocks | 1 | 31 | 337 | 429 |
| 855 | glycolipids | 4 | 31 | 457 | 1069 |
| 871 | Structural Engineering | 5 | 30 | 1509 | 2436 |
| 871 | Nuclear Engineering | 5 | 30 | 1171 | 1600 |
| 871 | Materials Engineering | 4 | 30 | 709 | 1143 |
| 871 | Nuclear Energy | 5 | 30 | 1011 | 1464 |
| 871 | Clinical Trials | 4 | 30 | 541 | 1101 |
| 871 | Ethics | 2 | 30 | 1426 | 1519 |
| 871 | Agricultural Education | 1 | 30 | 281 | 151 |
| 871 | Neonatal Nursing | 3 | 30 | 138 | 129 |
| 871 | Neonatal intensive care | 3 | 30 | 106 | 110 |
| 871 | Environmental risk assessment | 1 | 30 | 984 | 820 |
| 871 | Radioisotopes | 4 | 30 | 1272 | 1759 |
| 871 | environmental control | 1 | 30 | 546 | 550 |
| 871 | residential treatment | 2 | 30 | 209 | 291 |
| 871 | optical devices | 1 | 30 | 1011 | 842 |
| 885 | Political Science | 4 | 29 | 1873 | 1970 |
| 885 | Economic Development | 3 | 29 | 2051 | 3015 |
| 885 | Regional Planning | 3 | 29 | 1811 | 2329 |
| 885 | Public Administration | 3 | 29 | 1682 | 1847 |
| 885 | Forensic Pathology | 1 | 29 | 362 | 267 |
| 885 | Fracture mechanics | 1 | 29 | 2392 | 2231 |
| 885 | Youth Development | 1 | 29 | 135 | 42 |
| 892 | Proteomics | 3 | 28 | 1406 | 2526 |
| 892 | Water Microbiology | 3 | 28 | 523 | 1144 |
| 892 | Microbial Metabolism | 1 | 28 | 499 | 680 |
| 892 | Hospitals | 3 | 28 | 836 | 1389 |
| 892 | ozone | 1 | 28 | 316 | 250 |
| 897 | Ecological Genetics | 2 | 27 | 1004 | 1158 |
| 897 | Thermodynamics | 4 | 27 | 1271 | 1636 |
| 897 | Landscape Architecture | 2 | 27 | 239 | 165 |
| 897 | preventive medicine | 4 | 27 | 1387 | 2756 |
| 897 | Mass Spectrometry | 2 | 27 | 1725 | 2139 |
| 897 | Cell differentiation | 2 | 27 | 2427 | 3500 |
| 897 | Employee selection | 1 | 27 | 289 | 311 |
| 897 | Microscopy | 3 | 27 | 2096 | 2591 |
| 897 | Liquid chromatography | 2 | 27 | 820 | 784 |
| 906 | Humanities | 13 | 26 | 880 | 2397 |
| 906 | Mechatronics | 5 | 26 | 615 | 1318 |
| 906 | Emerging infectious diseases | 1 | 26 | 760 | 923 |
| 906 | Lymphoma | 8 | 26 | 312 | 667 |
| 906 | Paleogeography | 2 | 26 | 1217 | 1689 |
| 906 | Behavioral research | 4 | 26 | 436 | 954 |
| 906 | Multiple Myeloma | 8 | 26 | 306 | 650 |
| 906 | Leukemia | 8 | 26 | 898 | 2105 |
| 906 | food consumption | 1 | 26 | 165 | 216 |
| 906 | Minority Health | 2 | 26 | 116 | 174 |
| 906 | drinking water | 1 | 26 | 335 | 243 |
| 906 | rare diseases | 4 | 26 | 670 | 1449 |
| 906 | Social work | 1 | 26 | 2882 | 2202 |
| 906 | Water treatment | 1 | 26 | 18 | 32 |
| 906 | electrocatalysis | 3 | 26 | 100 | 256 |
| 906 | Nanotubes | 2 | 26 | 306 | 294 |
| 906 | World Wide Web | 1 | 26 | 1019 | 644 |
| 923 | Health Services Administration | 3 | 25 | 1347 | 2299 |
| 923 | Forensic Toxicology | 2 | 25 | 89 | 141 |
| 923 | technology transfer | 1 | 25 | 640 | 684 |
| 923 | consumer behavior | 2 | 25 | 743 | 1156 |
| 923 | Risk assessment | 2 | 25 | 950 | 1238 |
| 923 | Histocompatibility Testing | 2 | 25 | 880 | 1159 |
| 923 | Groundwater | 1 | 25 | 1316 | 1293 |
| 923 | Product life cycle | 2 | 25 | 470 | 813 |
| 923 | Biomolecules | 1 | 25 | 977 | 1219 |
| 923 | green products | 2 | 25 | 415 | 770 |
| 923 | Bacterial diseases | 1 | 25 | 639 | 739 |
| 923 | eugenics | 3 | 25 | 672 | 1339 |
| 935 | Pediatric Endocrinology | 5 | 24 | 259 | 561 |
| 935 | Anemia | 1 | 24 | 54 | 112 |
| 935 | Combustion | 1 | 24 | 2169 | 2198 |
| 935 | industrial hygiene | 2 | 24 | 1761 | 1789 |
| 935 | Enteral nutrition | 2 | 24 | 1311 | 2049 |
| 935 | Wetland ecology | 1 | 24 | 1026 | 988 |
| 935 | Crystallography | 8 | 24 | 1293 | 2039 |
| 935 | Plant hormones | 1 | 24 | 702 | 827 |
| 935 | Metabolic disorders in children | 5 | 24 | 227 | 482 |
| 935 | wetland management | 1 | 24 | 457 | 479 |
| 945 | Intercultural Communication | 1 | 23 | 814 | 763 |
| 945 | Special Education | 2 | 23 | 1059 | 1148 |
| 945 | Emergency Nursing | 1 | 23 | 388 | 363 |
| 945 | Boundary Value Problems | 1 | 23 | 931 | 489 |
| 945 | local government | 3 | 23 | 366 | 676 |
| 945 | Immunohistochemistry | 4 | 23 | 172 | 361 |
| 945 | nucleic acids | 3 | 23 | 2116 | 3455 |
| 945 | schools | 5 | 23 | 25 | 52 |
| 945 | herbs | 3 | 23 | 57 | 131 |
| 945 | Health Risk Assessment | 3 | 23 | 518 | 1052 |
| 945 | Membranes | 4 | 23 | 1775 | 3453 |
| 945 | Acarology | 2 | 23 | 426 | 658 |
| 945 | Mites | 2 | 23 | 629 | 782 |
| 945 | Ticks | 2 | 23 | 479 | 681 |
| 945 | Acari | 2 | 23 | 414 | 656 |
| 960 | Paleoclimatology | 1 | 22 | 1760 | 1992 |
| 960 | Paleoecology | 1 | 22 | 1721 | 1891 |
| 960 | Dietetics | 1 | 22 | 1576 | 1423 |
| 960 | Neurosurgery | 3 | 22 | 1257 | 2205 |
| 960 | Pediatric Rheumatology | 2 | 22 | 348 | 533 |
| 960 | environmental indicators | 2 | 22 | 1619 | 2661 |
| 960 | Maternal health services | 3 | 22 | 465 | 1031 |
| 960 | Mass Media | 2 | 22 | 1366 | 1017 |
| 960 | Fractional Calculus | 1 | 22 | 393 | 337 |
| 969 | Radiography | 2 | 21 | 949 | 1345 |
| 969 | Photonics | 2 | 21 | 2375 | 3125 |
| 969 | Nuclear Fusion | 1 | 21 | 1094 | 988 |
| 969 | Analytical Toxicology | 1 | 21 | 496 | 612 |
| 969 | Decision Support Systems | 1 | 21 | 691 | 656 |
| 969 | Enzyme inhibitors | 1 | 21 | 851 | 1003 |
| 969 | ecological risk assessment | 1 | 21 | 640 | 750 |
| 969 | Eating Disorders | 2 | 21 | 1214 | 1759 |
| 969 | Synthetic biology | 1 | 21 | 669 | 806 |
| 969 | Social policy | 3 | 21 | 1178 | 1768 |
| 969 | Feeding and Eating Disorders | 2 | 21 | 1163 | 1697 |
| 969 | Pharmacy management | 10 | 21 | 130 | 593 |
| 969 | Marine resources | 2 | 21 | 999 | 1574 |
| 969 | fusion reactors | 1 | 21 | 840 | 680 |
| 983 | Restoration Ecology | 1 | 20 | 943 | 1036 |
| 983 | Lipid metabolism | 1 | 20 | 886 | 1215 |
| 983 | Cell division | 1 | 20 | 1187 | 1452 |
| 983 | Lipid | 1 | 20 | 891 | 1216 |
| 983 | RNA | 1 | 20 | 1024 | 1321 |
| 983 | lasers | 1 | 20 | 3356 | 2989 |
| 989 | International Relations | 5 | 19 | 1078 | 1495 |
| 989 | Microelectronics | 3 | 19 | 2132 | 3232 |
| 989 | Geothermal Energy | 1 | 19 | 549 | 658 |
| 989 | Geodesy | 4 | 19 | 769 | 1584 |
| 989 | infrared radiation | 4 | 19 | 606 | 1233 |
| 989 | Wireless Communication Systems | 2 | 19 | 2853 | 3126 |
| 989 | Freshwater invertebrates | 1 | 19 | 417 | 590 |
| 989 | Adhesion | 2 | 19 | 1031 | 1428 |
| 989 | Holistic Health | 3 | 19 | 528 | 1045 |
| 989 | Randomized Controlled Trials | 3 | 19 | 1479 | 2445 |
| 989 | Adipose tissue | 2 | 19 | 103 | 252 |
| 989 | Landslides | 1 | 19 | 536 | 763 |