| 1 | Biochemistry | 396 | 10.3K | 994 | 1134 |
| 2 | Medicine | 494 | 10.2K | 733 | 1181 |
| 3 | Mycology | 181 | 9.6K | 49 | 22 |
| 4 | Science | 423 | 8.8K | 799 | 1841 |
| 5 | Fungi | 148 | 8.8K | 20 | 13 |
| 6 | Microbiology | 267 | 8.2K | 686 | 864 |
| 7 | Molecular Biology | 227 | 6.3K | 1090 | 1405 |
| 8 | Biology | 192 | 5.8K | 1478 | 2225 |
| 9 | Research | 372 | 5.4K | 682 | 1240 |
| 10 | Analytical Chemistry | 237 | 5.4K | 371 | 471 |
| 11 | Physics | 210 | 5.2K | 1671 | 2562 |
| 12 | Pharmacology | 227 | 5.1K | 620 | 725 |
| 13 | Chemistry | 304 | 5.0K | 1299 | 1920 |
| 14 | Materials | 323 | 4.9K | 634 | 1059 |
| 15 | Virology | 128 | 4.6K | 441 | 788 |
| 16 | Pharmacognosy | 114 | 4.5K | 91 | 61 |
| 17 | Environment | 82 | 3.7K | 991 | 1140 |
| 18 | Biotechnology | 166 | 3.4K | 783 | 1283 |
| 19 | Medicinal plants | 73 | 3.3K | 91 | 43 |
| 20 | actuators | 48 | 3.3K | 417 | 166 |
| 20 | transducers | 48 | 3.3K | 417 | 166 |
| 22 | Public Health | 160 | 3.3K | 663 | 861 |
| 23 | Ecology | 123 | 3.2K | 1077 | 1462 |
| 24 | Parasitology | 148 | 3.0K | 134 | 201 |
| 25 | Environmental Policy | 46 | 2.7K | 728 | 516 |
| 26 | Materials Science | 44 | 2.7K | 1666 | 1025 |
| 27 | food technology | 141 | 2.6K | 165 | 265 |
| 28 | Aquaculture | 84 | 2.5K | 166 | 152 |
| 29 | Colloids | 66 | 2.4K | 940 | 839 |
| 30 | Nutrition | 106 | 2.3K | 648 | 888 |
| 31 | Surface Chemistry | 80 | 2.3K | 827 | 829 |
| 32 | Biocompatible Materials | 31 | 2.2K | 1481 | 1056 |
| 33 | Biophysics | 115 | 2.2K | 1176 | 1377 |
| 34 | Pollution | 76 | 2.2K | 1252 | 1567 |
| 35 | Insects | 80 | 2.1K | 126 | 111 |
| 36 | Biomass Energy | 79 | 2.0K | 274 | 492 |
| 37 | Toxicology | 94 | 2.0K | 865 | 1115 |
| 38 | Environmental Health | 107 | 2.0K | 821 | 1324 |
| 39 | Industrial Microbiology | 59 | 1.9K | 221 | 282 |
| 40 | Chemical Engineering | 67 | 1.9K | 1231 | 1275 |
| 41 | Entomology | 148 | 1.9K | 181 | 261 |
| 42 | Polymers | 128 | 1.9K | 849 | 1149 |
| 43 | Nanotechnology | 115 | 1.8K | 954 | 1518 |
| 44 | Cell Biology | 67 | 1.8K | 1067 | 1632 |
| 45 | Asia | 153 | 1.8K | 102 | 142 |
| 46 | environmental pollution | 60 | 1.7K | 1058 | 1242 |
| 47 | Diagnostic microbiology | 25 | 1.7K | 435 | 398 |
| 48 | Cytology | 58 | 1.6K | 1278 | 1744 |
| 49 | Cancer | 61 | 1.6K | 1013 | 1240 |
| 50 | Mathematics | 209 | 1.6K | 905 | 1124 |
| 51 | Physiology | 57 | 1.6K | 1174 | 1197 |
| 52 | Food | 60 | 1.6K | 576 | 605 |
| 53 | Sustainable Development | 32 | 1.6K | 392 | 252 |
| 54 | Japan | 114 | 1.6K | 187 | 159 |
| 55 | global environmental change | 18 | 1.5K | 251 | 136 |
| 56 | Energy Policy | 26 | 1.5K | 903 | 666 |
| 57 | Child psychology | 18 | 1.5K | 629 | 398 |
| 58 | Pharmaceutical Chemistry | 83 | 1.5K | 783 | 1149 |
| 59 | Alternative Medicine | 83 | 1.5K | 116 | 145 |
| 60 | Biomedical Engineering | 85 | 1.4K | 897 | 1272 |
| 61 | Heat Exchangers | 23 | 1.4K | 312 | 152 |
| 62 | polymerization | 95 | 1.4K | 848 | 1126 |
| 63 | Plant diseases | 60 | 1.4K | 379 | 370 |
| 64 | Microbial Biotechnology | 33 | 1.4K | 82 | 46 |
| 65 | Bioengineering | 70 | 1.4K | 915 | 1590 |
| 66 | viruses | 15 | 1.3K | 792 | 578 |
| 67 | Natural history | 18 | 1.3K | 2134 | 3110 |
| 68 | complementary therapies | 74 | 1.3K | 147 | 172 |
| 69 | natural products | 74 | 1.3K | 141 | 264 |
| 70 | Geology | 56 | 1.3K | 913 | 891 |
| 71 | Botany | 84 | 1.3K | 915 | 1353 |
| 72 | Neurology | 51 | 1.3K | 1841 | 2161 |
| 73 | Solid State Physics | 55 | 1.2K | 1335 | 1261 |
| 74 | soil microbiology | 26 | 1.2K | 474 | 478 |
| 75 | mathematical analysis | 62 | 1.2K | 596 | 371 |
| 76 | Biochemical Engineering | 36 | 1.2K | 1022 | 1497 |
| 77 | Obstetrics | 56 | 1.2K | 582 | 599 |
| 78 | Epidemiology | 76 | 1.2K | 737 | 1103 |
| 79 | Human genetics | 39 | 1.1K | 755 | 1824 |
| 80 | Insect biochemistry | 16 | 1.1K | 147 | 66 |
| 81 | Developmental Psychology | 18 | 1.1K | 399 | 285 |
| 82 | Environmental monitoring | 51 | 1.1K | 872 | 1275 |
| 83 | Child Development | 21 | 1.1K | 811 | 538 |
| 84 | Medical genetics | 59 | 1.1K | 793 | 1354 |
| 85 | Agricultural Chemistry | 37 | 1.1K | 638 | 591 |
| 86 | Composite Materials | 32 | 1.1K | 940 | 923 |
| 87 | arthritis | 21 | 1.1K | 555 | 510 |
| 88 | Psychology | 41 | 1.1K | 1511 | 1416 |
| 89 | Nanostructured Materials | 44 | 1.1K | 1036 | 1089 |
| 90 | Electrochemistry | 51 | 1.1K | 1288 | 1215 |
| 91 | Tropical Medicine | 76 | 1.1K | 147 | 253 |
| 92 | Molecular Microbiology | 4 | 1.0K | 895 | 384 |
| 93 | Parasitic Diseases | 54 | 1.0K | 347 | 573 |
| 94 | Hematology | 100 | 1.0K | 842 | 1301 |
| 95 | Ferroelectricity | 191 | 997 | 16 | 59 |
| 96 | Evolutionary Genetics | 41 | 980 | 22 | 29 |
| 96 | Molecular Epidemiology | 41 | 980 | 22 | 29 |
| 98 | Earth Sciences | 39 | 975 | 1054 | 1020 |
| 99 | Catalysis | 31 | 948 | 1610 | 1651 |
| 100 | Behavior | 36 | 928 | 948 | 1258 |
| 101 | Nanostructures | 38 | 907 | 459 | 706 |
| 102 | Medical Microbiology | 36 | 895 | 729 | 1037 |
| 103 | Renewable Energy Sources | 37 | 893 | 535 | 1232 |
| 104 | Semiconductors | 27 | 890 | 689 | 344 |
| 105 | Medical Oncology | 13 | 883 | 1182 | 705 |
| 106 | Nonlinear functional analysis | 22 | 860 | 363 | 150 |
| 107 | Microbial Ecology | 22 | 857 | 948 | 1065 |
| 108 | Immunology | 45 | 855 | 1340 | 1932 |
| 109 | Psychiatry | 43 | 839 | 1473 | 1841 |
| 110 | energy resources | 7 | 831 | 993 | 580 |
| 111 | Rheumatology | 36 | 825 | 295 | 478 |
| 112 | Parasites | 38 | 818 | 307 | 355 |
| 113 | Medical Anthropology | 14 | 816 | 557 | 446 |
| 114 | Host-parasite interactions | 21 | 802 | 451 | 691 |
| 115 | Medical innovations | 1 | 800 | 2196 | 607 |
| 115 | drug development | 1 | 800 | 2308 | 523 |
| 117 | Vaccines | 43 | 776 | 439 | 602 |
| 118 | Sociology | 26 | 759 | 1040 | 814 |
| 118 | Astronomy | 46 | 759 | 1121 | 1444 |
| 120 | innovation | 2 | 754 | 877 | 257 |
| 120 | Educational evaluation | 2 | 754 | 254 | 12 |
| 122 | Genetics | 31 | 750 | 1493 | 2088 |
| 123 | Functional Analysis | 19 | 745 | 560 | 260 |
| 124 | mycoses | 41 | 736 | 72 | 374 |
| 125 | environmental protection | 48 | 730 | 728 | 1300 |
| 126 | Environmental Engineering | 48 | 722 | 940 | 1598 |
| 127 | Fisheries | 7 | 716 | 1364 | 520 |
| 128 | Endocrinology | 21 | 715 | 1556 | 1642 |
| 129 | coal | 13 | 698 | 814 | 598 |
| 130 | disease vectors | 28 | 689 | 192 | 211 |
| 131 | drugs | 30 | 682 | 644 | 681 |
| 132 | carcinogens | 6 | 675 | 829 | 355 |
| 133 | Mathematical Physics | 8 | 674 | 2494 | 982 |
| 134 | Microstructure | 15 | 672 | 268 | 40 |
| 135 | Developing countries | 29 | 668 | 671 | 666 |
| 136 | Ethnology | 70 | 667 | 144 | 213 |
| 137 | Evidence-Based Medicine | 33 | 666 | 206 | 168 |
| 138 | Carcinogenesis | 7 | 659 | 741 | 370 |
| 139 | Adolescent | 30 | 645 | 597 | 618 |
| 140 | Molecular structure | 34 | 642 | 673 | 926 |
| 141 | Hypertension | 26 | 640 | 613 | 1011 |
| 141 | Technology | 83 | 640 | 707 | 1446 |
| 143 | Engineering | 43 | 632 | 1236 | 1215 |
| 144 | Herbal medicine | 23 | 631 | 105 | 129 |
| 145 | Agriculture | 28 | 629 | 726 | 757 |
| 146 | Immunity | 18 | 627 | 952 | 1416 |
| 147 | Forest Ecology | 11 | 624 | 605 | 400 |
| 148 | mutagens | 3 | 615 | 1020 | 371 |
| 148 | food industry | 20 | 615 | 78 | 20 |
| 150 | rehabilitation | 30 | 608 | 626 | 763 |
| 151 | Building Materials | 21 | 602 | 708 | 792 |
| 152 | Organic Chemistry | 46 | 598 | 1026 | 1425 |
| 153 | Ophthalmology | 40 | 588 | 511 | 756 |
| 154 | Biopharmaceutics | 39 | 585 | 160 | 365 |
| 154 | Pharmaceutical Technology | 22 | 585 | 523 | 554 |
| 156 | biological factors | 31 | 584 | 465 | 664 |
| 157 | Pharmacy | 36 | 575 | 592 | 809 |
| 158 | Virulence | 9 | 566 | 773 | 774 |
| 159 | United Kingdom | 8 | 562 | 1193 | 780 |
| 160 | Solid State Chemistry | 20 | 559 | 1235 | 951 |
| 160 | bees | 34 | 559 | 43 | 92 |
| 162 | Zoology | 49 | 556 | 645 | 878 |
| 163 | Oncology | 15 | 554 | 1202 | 1645 |
| 164 | Water pollution | 24 | 548 | 1094 | 1403 |
| 165 | drug therapy | 29 | 547 | 881 | 1110 |
| 166 | health behavior | 23 | 546 | 286 | 309 |
| 167 | United States | 30 | 543 | 1905 | 2027 |
| 168 | Optical materials | 27 | 539 | 1021 | 1380 |
| 169 | adolescence | 13 | 530 | 413 | 358 |
| 170 | Biodiversity conservation | 6 | 521 | 1471 | 1173 |
| 171 | Bacteriology | 22 | 518 | 802 | 1165 |
| 172 | Physical Therapy | 11 | 517 | 770 | 558 |
| 173 | Neurophysiology | 10 | 515 | 2062 | 1723 |
| 174 | Mineralogy | 12 | 511 | 831 | 593 |
| 175 | proteins | 21 | 507 | 921 | 951 |
| 176 | Land use | 11 | 506 | 560 | 326 |
| 176 | Growth | 5 | 506 | 1134 | 826 |
| 178 | marketing | 9 | 500 | 1247 | 826 |
| 179 | Environmental Management | 18 | 497 | 1307 | 1584 |
| 180 | Meteorology | 16 | 496 | 1226 | 1333 |
| 180 | Geophysics | 31 | 496 | 1562 | 1887 |
| 182 | Artificial Intelligence | 35 | 494 | 1272 | 1542 |
| 183 | Petrology | 7 | 493 | 745 | 518 |
| 183 | Genomics | 25 | 493 | 1332 | 1646 |
| 185 | Ceramic materials | 15 | 485 | 592 | 422 |
| 186 | Sustainable agriculture | 8 | 483 | 407 | 190 |
| 187 | Biodiversity | 24 | 481 | 837 | 1062 |
| 188 | Surface-Active Agents | 8 | 475 | 672 | 409 |
| 188 | Surface properties | 8 | 475 | 743 | 464 |
| 190 | Evolution | 15 | 474 | 970 | 1058 |
| 191 | alcoholism | 10 | 471 | 901 | 651 |
| 192 | Bioorganic chemistry | 27 | 469 | 1125 | 1500 |
| 193 | drug addiction | 8 | 463 | 778 | 547 |
| 194 | Geriatrics | 31 | 461 | 1037 | 1281 |
| 194 | Forest Management | 11 | 461 | 562 | 451 |
| 196 | Aging | 23 | 456 | 1257 | 1301 |
| 197 | Economic History | 53 | 455 | 848 | 1135 |
| 198 | Luminescence | 14 | 452 | 560 | 312 |
| 199 | Spectrum analysis | 34 | 441 | 1824 | 2404 |
| 200 | energy conservation | 10 | 432 | 1147 | 1023 |
| 201 | Astrophysics | 39 | 431 | 1427 | 1926 |
| 201 | Fixed Point Theory | 50 | 431 | 8 | 21 |
| 203 | Radiobiology | 22 | 420 | 701 | 842 |
| 204 | Food Preservation | 30 | 417 | 99 | 116 |
| 205 | Clinical Chemistry | 21 | 408 | 1396 | 1824 |
| 206 | Water quality management | 24 | 407 | 554 | 657 |
| 207 | Reproduction | 27 | 404 | 891 | 1184 |
| 207 | Fuzzy systems | 35 | 404 | 238 | 361 |
| 209 | Climate change | 1 | 400 | 1959 | 1110 |
| 209 | Neural circuitry | 11 | 400 | 1143 | 934 |
| 209 | Eutrophication | 1 | 400 | 1795 | 1104 |
| 212 | Contraception | 13 | 398 | 254 | 206 |
| 212 | Condensed Matter | 29 | 398 | 1689 | 1921 |
| 214 | Fishery management | 21 | 397 | 265 | 284 |
| 215 | Neurochemistry | 13 | 390 | 1467 | 1511 |
| 216 | Invertebrates | 12 | 383 | 250 | 183 |
| 217 | Lightweight concrete | 3 | 381 | 441 | 264 |
| 217 | concrete | 3 | 381 | 1188 | 606 |
| 219 | enzymes | 13 | 380 | 788 | 811 |
| 220 | Export Marketing | 3 | 377 | 213 | 95 |
| 221 | cell interaction | 5 | 373 | 1082 | 601 |
| 222 | Psychopharmacology | 5 | 369 | 1562 | 1082 |
| 222 | Photochemistry | 20 | 369 | 642 | 852 |
| 222 | mass transfer | 12 | 369 | 943 | 864 |
| 222 | Photobiology | 20 | 369 | 378 | 575 |
| 226 | Electrical Engineering | 26 | 367 | 1482 | 1067 |
| 227 | Electronics | 22 | 366 | 1715 | 1562 |
| 227 | Food Microbiology | 16 | 366 | 516 | 771 |
| 229 | Ultrasonics | 7 | 356 | 732 | 536 |
| 230 | Metabolic diseases | 16 | 354 | 1373 | 1889 |
| 231 | Fertilizers | 17 | 353 | 118 | 138 |
| 231 | Youth | 8 | 353 | 406 | 332 |
| 233 | Immunotherapy | 18 | 350 | 834 | 1319 |
| 234 | Breeding | 21 | 349 | 460 | 634 |
| 235 | Nursing | 29 | 348 | 525 | 547 |
| 235 | Electrophoresis | 13 | 348 | 899 | 832 |
| 235 | world | 4 | 348 | 735 | 495 |
| 238 | Substance Abuse | 20 | 347 | 551 | 658 |
| 238 | Cell communication | 3 | 347 | 968 | 356 |
| 240 | Chemical analysis | 9 | 344 | 794 | 552 |
| 241 | Computational Biology | 18 | 342 | 1298 | 1554 |
| 242 | Food Policy | 3 | 341 | 400 | 174 |
| 242 | locomotion | 12 | 341 | 313 | 277 |
| 242 | posture | 12 | 341 | 313 | 277 |
| 242 | gait | 12 | 341 | 313 | 277 |
| 242 | walking | 12 | 341 | 313 | 277 |
| 247 | dietary supplements | 16 | 339 | 183 | 283 |
| 247 | Obesity | 13 | 339 | 1164 | 1385 |
| 247 | biological evolution | 10 | 339 | 1365 | 1506 |
| 250 | Metallurgy | 18 | 338 | 1213 | 1240 |
| 250 | Waste management | 18 | 338 | 463 | 467 |
| 250 | Water Purification | 18 | 338 | 333 | 378 |
| 253 | Geochemistry | 12 | 335 | 1302 | 1315 |
| 253 | agricultural policy | 2 | 335 | 372 | 143 |
| 255 | Neuropharmacology | 3 | 333 | 691 | 252 |
| 256 | Molecular ecology | 6 | 329 | 919 | 844 |
| 257 | reasoning | 16 | 328 | 53 | 84 |
| 257 | cell physiology | 14 | 328 | 809 | 1184 |
| 259 | Metabolism | 16 | 325 | 1652 | 2205 |
| 260 | Liver diseases | 12 | 323 | 939 | 1280 |
| 261 | Food additives | 9 | 319 | 722 | 672 |
| 262 | Analytical Biochemistry | 17 | 318 | 693 | 925 |
| 262 | Chromatographic analysis | 18 | 318 | 805 | 826 |
| 264 | Tourism | 20 | 317 | 556 | 916 |
| 265 | Pharmacokinetics | 25 | 316 | 177 | 447 |
| 266 | Drug design | 22 | 315 | 535 | 939 |
| 267 | Plastics | 21 | 314 | 632 | 751 |
| 268 | Occupational Therapy | 36 | 311 | 172 | 230 |
| 269 | pharmaceutical industry | 19 | 303 | 105 | 159 |
| 270 | Ceramics | 32 | 302 | 439 | 757 |
| 270 | Animal Behavior | 11 | 302 | 1144 | 1349 |
| 272 | Mental Disorders | 18 | 299 | 1565 | 2196 |
| 272 | Integrated Circuits | 93 | 299 | 7 | 62 |
| 272 | baking | 13 | 299 | 65 | 78 |
| 275 | Australia | 26 | 297 | 547 | 715 |
| 276 | Chromatography | 16 | 294 | 737 | 788 |
| 277 | Water | 13 | 293 | 1449 | 1983 |
| 277 | hydrocolloids | 7 | 293 | 409 | 462 |
| 279 | Calorimetry | 12 | 290 | 546 | 361 |
| 279 | Thermal analysis | 12 | 290 | 546 | 361 |
| 281 | Soil Science | 11 | 288 | 1164 | 1179 |
| 282 | drug evaluation | 18 | 286 | 462 | 615 |
| 283 | Extreme environments | 5 | 285 | 161 | 90 |
| 284 | Medical Physics | 10 | 284 | 1105 | 1000 |
| 285 | Radiation | 29 | 283 | 673 | 1101 |
| 285 | Microorganisms | 19 | 283 | 418 | 919 |
| 287 | Malaria | 10 | 282 | 426 | 381 |
| 288 | human development | 2 | 280 | 1041 | 441 |
| 289 | Quality Control | 22 | 279 | 490 | 901 |
| 290 | food contamination | 14 | 278 | 372 | 345 |
| 291 | protein | 11 | 277 | 741 | 800 |
| 292 | Child | 35 | 276 | 746 | 1406 |
| 293 | Ultrasonic Imaging | 3 | 273 | 615 | 202 |
| 293 | Ultrasound | 3 | 273 | 681 | 273 |
| 293 | Psychophysiology | 6 | 273 | 2516 | 2153 |
| 296 | Ecological Engineering | 6 | 272 | 437 | 383 |
| 296 | Nuclear Physics | 26 | 272 | 2232 | 2650 |
| 296 | Statistical physics | 31 | 272 | 1599 | 2236 |
| 299 | Biomass | 6 | 269 | 410 | 435 |
| 300 | Diet | 15 | 268 | 1159 | 1764 |
| 300 | finance | 21 | 268 | 932 | 1111 |
| 300 | Toxins | 8 | 268 | 562 | 417 |
| 303 | nanoscience | 39 | 265 | 891 | 2171 |
| 304 | Economics | 34 | 263 | 1643 | 2160 |
| 305 | Business | 13 | 262 | 1188 | 1395 |
| 305 | human behavior | 6 | 262 | 2057 | 2052 |
| 305 | health planning | 16 | 262 | 921 | 1007 |
| 308 | Environmental Toxicology | 15 | 258 | 1164 | 1920 |
| 309 | Agricultural Engineering | 6 | 257 | 342 | 206 |
| 310 | atmosphere | 5 | 256 | 720 | 432 |
| 311 | Metals | 13 | 255 | 1358 | 1394 |
| 312 | Clinical Pharmacology | 16 | 254 | 691 | 910 |
| 312 | Molecular Genetics | 4 | 254 | 1966 | 1494 |
| 314 | Drug delivery systems | 20 | 253 | 518 | 1139 |
| 314 | China | 25 | 253 | 1022 | 1485 |
| 316 | Southeast Asia | 30 | 251 | 45 | 55 |
| 317 | Adolescent Psychology | 6 | 247 | 641 | 525 |
| 318 | Animal breeding | 15 | 246 | 362 | 397 |
| 318 | pigments | 7 | 246 | 551 | 401 |
| 320 | Investment analysis | 3 | 244 | 936 | 318 |
| 321 | air quality management | 11 | 241 | 162 | 253 |
| 322 | Population Genetics | 5 | 239 | 1155 | 975 |
| 322 | Technology Assessment | 1 | 239 | 875 | 156 |
| 324 | Bioinformatics | 7 | 235 | 1666 | 1433 |
| 324 | environmental issues | 8 | 235 | 204 | 217 |
| 326 | animals | 12 | 234 | 652 | 532 |
| 326 | ecosystem | 3 | 234 | 1637 | 1113 |
| 328 | Inflammation | 6 | 231 | 1061 | 959 |
| 329 | Geriatric Psychiatry | 11 | 230 | 604 | 712 |
| 330 | Atmospheric Physics | 9 | 229 | 1196 | 1227 |
| 331 | Genetic regulation | 10 | 228 | 702 | 1101 |
| 331 | food handling | 16 | 228 | 243 | 592 |
| 333 | Computer Graphics | 14 | 227 | 816 | 955 |
| 334 | Hydrology | 12 | 226 | 1550 | 1624 |
| 335 | biocatalysis | 2 | 224 | 288 | 318 |
| 335 | biological agents | 36 | 224 | 42 | 29 |
| 335 | Homogeneous catalysis | 2 | 224 | 288 | 318 |
| 335 | Heterogeneous catalysis | 2 | 224 | 288 | 318 |
| 339 | Neurotoxicology | 11 | 223 | 198 | 359 |
| 340 | Gene expression regulation | 9 | 222 | 626 | 824 |
| 341 | software | 3 | 220 | 1164 | 628 |
| 342 | violence | 3 | 219 | 1079 | 559 |
| 342 | Aggression | 3 | 219 | 510 | 309 |
| 344 | Primary health care | 21 | 218 | 637 | 959 |
| 345 | Anatomy | 37 | 217 | 575 | 1459 |
| 345 | reforestation | 11 | 217 | 44 | 50 |
| 345 | Animal ecology | 8 | 217 | 843 | 785 |
| 345 | afforestation | 11 | 217 | 44 | 50 |
| 349 | Agricultural Ecology | 9 | 216 | 717 | 1016 |
| 350 | Health | 17 | 214 | 1046 | 1517 |
| 351 | Therapeutics | 10 | 213 | 1202 | 1606 |
| 351 | Spine | 4 | 213 | 760 | 615 |
| 353 | Surgery | 7 | 211 | 1896 | 2033 |
| 353 | Environmental Geology | 9 | 211 | 1096 | 1138 |
| 355 | Oxidative stress | 7 | 209 | 802 | 969 |
| 356 | Radiation Oncology | 2 | 208 | 577 | 200 |
| 356 | Cellular senescence | 6 | 208 | 524 | 565 |
| 356 | Phytotherapy | 13 | 208 | 285 | 475 |
| 359 | hygiene | 4 | 207 | 501 | 245 |
| 360 | Medical Laboratory Science | 18 | 205 | 898 | 1699 |
| 361 | Pharmacogenetics | 5 | 204 | 1001 | 877 |
| 361 | Gerontology | 15 | 204 | 964 | 1093 |
| 363 | Orthopedics | 14 | 202 | 867 | 1142 |
| 364 | Diabetes | 13 | 198 | 1363 | 2195 |
| 365 | Nanochemistry | 13 | 195 | 498 | 511 |
| 366 | cytokines | 9 | 193 | 822 | 1084 |
| 367 | Oral Medicine | 24 | 191 | 120 | 186 |
| 368 | Dentistry | 23 | 190 | 200 | 292 |
| 368 | biofuels | 2 | 190 | 426 | 312 |
| 370 | Social Sciences | 24 | 189 | 1451 | 1710 |
| 370 | Chemotherapy | 10 | 189 | 946 | 1156 |
| 372 | Antiviral agents | 16 | 188 | 84 | 222 |
| 372 | animal diseases | 13 | 188 | 172 | 244 |
| 372 | Primates | 5 | 188 | 675 | 435 |
| 372 | cosmetics | 11 | 188 | 43 | 84 |
| 376 | Radiology | 28 | 187 | 495 | 956 |
| 377 | Immunopharmacology | 9 | 185 | 596 | 691 |
| 378 | Geodynamics | 6 | 184 | 728 | 717 |
| 379 | Health Policy | 14 | 180 | 1229 | 1733 |
| 380 | free radicals | 8 | 179 | 1076 | 1447 |
| 381 | Information Science | 11 | 178 | 1492 | 1895 |
| 382 | Glass | 8 | 177 | 826 | 922 |
| 383 | Environmental Microbiology | 8 | 176 | 939 | 1409 |
| 383 | Plant Biotechnology | 18 | 176 | 238 | 589 |
| 383 | Organometallic chemistry | 19 | 176 | 810 | 1152 |
| 383 | Jurisprudence | 12 | 176 | 491 | 509 |
| 387 | Applied Mathematics | 44 | 175 | 53 | 127 |
| 387 | Global Health | 14 | 175 | 423 | 473 |
| 389 | energy development | 9 | 173 | 399 | 704 |
| 389 | pain | 8 | 173 | 1026 | 1255 |
| 391 | Histology | 12 | 172 | 1113 | 1671 |
| 391 | Urology | 10 | 172 | 1319 | 1622 |
| 391 | Clinical Immunology | 12 | 172 | 753 | 1083 |
| 394 | Solar Energy | 6 | 171 | 1482 | 1562 |
| 394 | Apoptosis | 8 | 171 | 90 | 151 |
| 394 | neurotoxins | 8 | 171 | 90 | 151 |
| 394 | Neurotoxic agents | 8 | 171 | 90 | 151 |
| 394 | Nerve regeneration | 8 | 171 | 90 | 151 |
| 399 | Agronomy | 7 | 168 | 391 | 559 |
| 399 | Pesticides | 11 | 168 | 274 | 352 |
| 399 | Mitochondria | 4 | 168 | 288 | 199 |
| 399 | sexual behavior | 3 | 168 | 753 | 482 |
| 399 | Chronic diseases | 4 | 168 | 745 | 764 |
| 404 | Dermatology | 12 | 167 | 1137 | 1382 |
| 405 | poverty | 3 | 165 | 444 | 193 |
| 406 | Genetic engineering | 12 | 163 | 1265 | 2094 |
| 406 | Informatics | 7 | 163 | 631 | 648 |
| 408 | Petroleum Engineering | 8 | 162 | 505 | 494 |
| 408 | gene mapping | 8 | 162 | 1550 | 2085 |
| 410 | venom | 4 | 161 | 850 | 571 |
| 411 | Enzyme | 5 | 160 | 393 | 484 |
| 412 | Horticulture | 19 | 159 | 252 | 406 |
| 412 | Development Economics | 1 | 159 | 1020 | 296 |
| 414 | Automation | 20 | 158 | 755 | 1388 |
| 414 | particles | 15 | 158 | 298 | 611 |
| 414 | Steroids | 5 | 158 | 953 | 844 |
| 417 | Information Technology | 11 | 157 | 1483 | 1509 |
| 418 | Cross-Cultural Studies | 9 | 156 | 312 | 334 |
| 419 | Physical Chemistry | 14 | 154 | 1320 | 1956 |
| 420 | Proteome | 5 | 153 | 1144 | 1260 |
| 420 | livestock | 11 | 153 | 284 | 243 |
| 422 | Bioenergetics | 8 | 151 | 554 | 803 |
| 422 | Algorithms | 8 | 151 | 437 | 389 |
| 422 | Mental Health | 16 | 151 | 710 | 1120 |
| 425 | Algebra | 25 | 149 | 596 | 683 |
| 425 | Crystal growth | 6 | 149 | 877 | 824 |
| 427 | International Finance | 5 | 148 | 1455 | 1161 |
| 428 | Developmental Immunology | 6 | 146 | 604 | 657 |
| 428 | Probiotics | 7 | 146 | 54 | 54 |
| 430 | Chromosome mapping | 7 | 144 | 1520 | 1930 |
| 431 | Animal genetics | 4 | 143 | 584 | 451 |
| 431 | fuel cells | 7 | 143 | 1012 | 1295 |
| 433 | Numerical Analysis | 22 | 142 | 990 | 1521 |
| 433 | Petroleum Geology | 8 | 142 | 348 | 458 |
| 433 | Animal health | 12 | 142 | 199 | 162 |
| 436 | Green Chemistry | 3 | 141 | 2007 | 1864 |
| 436 | Sustainable Engineering | 3 | 141 | 1992 | 1549 |
| 436 | Chromosomes | 8 | 141 | 690 | 999 |
| 439 | Clinical Biochemistry | 2 | 140 | 2103 | 1095 |
| 440 | Molecular cloning | 9 | 139 | 964 | 1280 |
| 440 | Genetic recombination | 9 | 139 | 943 | 1271 |
| 440 | Recombinant DNA | 9 | 139 | 1032 | 1376 |
| 443 | Orthopedic Surgery | 8 | 138 | 591 | 696 |
| 443 | pottery | 6 | 138 | 948 | 1026 |
| 445 | Cardiovascular Pharmacology | 5 | 136 | 196 | 164 |
| 445 | Animal Physiology | 3 | 136 | 181 | 132 |
| 445 | Natural selection | 3 | 136 | 181 | 132 |
| 445 | genetic selection | 3 | 136 | 181 | 132 |
| 449 | Psychosomatic Medicine | 2 | 135 | 1259 | 858 |
| 449 | cross-cultural comparison | 8 | 135 | 260 | 272 |
| 449 | Hazardous waste | 4 | 135 | 918 | 1152 |
| 452 | Ethology | 9 | 134 | 1005 | 1666 |
| 452 | Women's health | 11 | 134 | 656 | 997 |
| 454 | Molecular evolution | 6 | 133 | 1263 | 1597 |
| 454 | Molecular Spectroscopy | 10 | 133 | 1144 | 1473 |
| 456 | Pediatric Hematology | 8 | 132 | 221 | 156 |
| 457 | Robotics | 12 | 131 | 926 | 1341 |
| 457 | Antibacterial agents | 5 | 131 | 614 | 729 |
| 459 | Geriatric Oncology | 4 | 130 | 610 | 592 |
| 460 | Immunogenetics | 6 | 129 | 607 | 695 |
| 460 | Exercise therapy | 15 | 129 | 56 | 168 |
| 460 | medical education | 14 | 129 | 971 | 1391 |
| 463 | Public Policy | 10 | 128 | 1017 | 1576 |
| 463 | Sleep Disorders | 17 | 128 | 826 | 1483 |
| 465 | Geomorphology | 5 | 127 | 1259 | 1386 |
| 465 | blood transfusion | 11 | 127 | 437 | 623 |
| 465 | Sleep | 16 | 127 | 875 | 1491 |
| 468 | Immunopathology | 4 | 125 | 1575 | 1483 |
| 469 | Phylogeny | 4 | 124 | 924 | 1039 |
| 470 | Computer Engineering | 5 | 123 | 684 | 434 |
| 470 | Pathology | 9 | 123 | 1820 | 2632 |
| 470 | Diabetes mellitus | 12 | 123 | 1357 | 2596 |
| 470 | Planets | 3 | 123 | 1823 | 1817 |
| 474 | Computer-Aided Design | 7 | 122 | 885 | 966 |
| 474 | Drying | 6 | 122 | 262 | 291 |
| 474 | Allergy | 12 | 122 | 751 | 1687 |
| 477 | Radiation Protection | 11 | 121 | 313 | 286 |
| 477 | older people | 7 | 121 | 1252 | 970 |
| 477 | Genetic therapy | 2 | 121 | 1895 | 1476 |
| 480 | Telecommunication | 4 | 120 | 2481 | 1484 |
| 481 | Biogeography | 1 | 119 | 1740 | 1272 |
| 481 | Sports Medicine | 15 | 119 | 1378 | 1918 |
| 481 | genome | 2 | 119 | 2465 | 2069 |
| 484 | radiation monitoring | 10 | 118 | 296 | 278 |
| 485 | Embryology | 5 | 117 | 1527 | 1872 |
| 485 | Nanoparticles | 6 | 117 | 1648 | 1847 |
| 485 | management | 12 | 117 | 2061 | 2993 |
| 488 | Anthropology | 13 | 116 | 886 | 1107 |
| 488 | Radiation dosimetry | 9 | 116 | 240 | 193 |
| 490 | Plasma chemistry | 10 | 115 | 185 | 322 |
| 490 | Mental Health Services | 6 | 115 | 1058 | 1077 |
| 490 | miniaturization | 5 | 115 | 1779 | 2143 |
| 493 | Operations Research | 14 | 114 | 1252 | 1885 |
| 494 | Engineering Mathematics | 27 | 113 | 846 | 1693 |
| 495 | Physical organic chemistry | 6 | 111 | 1182 | 1218 |
| 495 | cosmic rays | 9 | 111 | 287 | 370 |
| 495 | Homeostasis | 1 | 111 | 942 | 1162 |
| 495 | Cell metabolism | 1 | 111 | 1458 | 1266 |
| 499 | Antioxidants | 4 | 110 | 779 | 1107 |
| 499 | vitamin C | 4 | 110 | 365 | 495 |
| 499 | vitamin E | 4 | 110 | 365 | 495 |
| 502 | Health Education | 11 | 109 | 1118 | 1668 |
| 502 | Traditional medicine | 6 | 109 | 150 | 242 |
| 504 | Antigens | 7 | 108 | 709 | 966 |
| 505 | Environmental Law | 5 | 107 | 1019 | 1620 |
| 505 | Medical Ethics | 4 | 107 | 1226 | 740 |
| 505 | packaging | 5 | 107 | 76 | 77 |
| 508 | Nonlinear Dynamics | 6 | 105 | 1898 | 2012 |
| 508 | Infertility | 3 | 105 | 1314 | 1270 |
| 508 | fertility | 3 | 105 | 1414 | 1353 |
| 511 | Pediatrics | 21 | 104 | 1222 | 3100 |
| 511 | behavioral medicine | 4 | 104 | 1373 | 1560 |
| 511 | drug control | 5 | 104 | 311 | 361 |
| 514 | Nanobiotechnology | 1 | 103 | 969 | 534 |
| 514 | Environmental pollutants | 10 | 103 | 1493 | 2580 |
| 514 | infection | 13 | 103 | 941 | 1984 |
| 517 | Health Services Research | 11 | 102 | 1021 | 1591 |
| 518 | radioactive waste | 2 | 100 | 1171 | 1285 |
| 518 | industrial waste | 2 | 100 | 1232 | 1287 |
| 518 | Culture | 11 | 100 | 559 | 583 |
| 521 | Population | 2 | 98 | 1600 | 963 |
| 521 | Attention | 4 | 98 | 2034 | 2055 |
| 523 | Emergency Medicine | 8 | 97 | 1202 | 1454 |
| 523 | soil conservation | 4 | 97 | 779 | 795 |
| 523 | Globalization | 3 | 97 | 604 | 472 |
| 523 | Recycling | 4 | 97 | 554 | 1057 |
| 527 | Data Mining | 10 | 96 | 951 | 1728 |
| 527 | Dental Public Health | 1 | 96 | 372 | 111 |
| 527 | Plant Ecology | 9 | 96 | 1208 | 2041 |
| 530 | Cardiovascular diseases | 11 | 95 | 1020 | 1586 |
| 530 | Hormones | 4 | 95 | 1428 | 1619 |
| 532 | Urban Planning | 1 | 94 | 843 | 407 |
| 532 | community development | 1 | 94 | 1220 | 480 |
| 532 | Housing | 1 | 94 | 964 | 481 |
| 535 | Diagnostic Imaging | 15 | 93 | 1069 | 2079 |
| 535 | Cardiovascular system | 3 | 93 | 2005 | 2417 |
| 537 | Paleontology | 9 | 92 | 943 | 1166 |
| 537 | Mental illness | 4 | 92 | 2288 | 2606 |
| 539 | Crop Science | 5 | 91 | 108 | 99 |
| 539 | Plant genetic engineering | 4 | 91 | 989 | 1178 |
| 541 | Marine Geology | 5 | 90 | 526 | 595 |
| 541 | mutation | 6 | 90 | 488 | 889 |
| 541 | Mutagenesis | 5 | 90 | 321 | 380 |
| 541 | clay | 2 | 90 | 1167 | 1075 |
| 545 | Climatology | 10 | 89 | 1171 | 1999 |
| 545 | Neonatology | 5 | 89 | 537 | 663 |
| 545 | Ethnobotany | 3 | 89 | 238 | 256 |
| 545 | Laser therapy | 2 | 89 | 669 | 234 |
| 545 | Plant physiology | 10 | 89 | 1419 | 2540 |
| 545 | ethnobiology | 3 | 89 | 265 | 289 |
| 545 | India | 16 | 89 | 641 | 758 |
| 545 | Ethnomedicine | 3 | 89 | 181 | 251 |
| 545 | Digestive system diseases | 7 | 89 | 781 | 1126 |
| 554 | Statistics | 8 | 88 | 2086 | 2291 |
| 554 | Atmospheric Chemistry | 4 | 88 | 994 | 1273 |
| 554 | Pharmacogenomics | 2 | 88 | 519 | 408 |
| 557 | Nutrition physiology | 3 | 87 | 912 | 905 |
| 558 | Histochemistry | 6 | 86 | 937 | 1131 |
| 558 | Neurovirology | 3 | 86 | 272 | 278 |
| 558 | epilepsy | 5 | 86 | 923 | 1065 |
| 558 | Bioethics | 2 | 86 | 1426 | 674 |
| 558 | Electrochemical Analysis | 10 | 86 | 990 | 1629 |
| 558 | Sports | 3 | 86 | 2435 | 1693 |
| 558 | nursing ethics | 2 | 86 | 345 | 232 |
| 558 | Arthropods | 9 | 86 | 65 | 120 |
| 558 | Exercise | 3 | 86 | 1619 | 1120 |
| 567 | Conservation Biology | 4 | 84 | 1229 | 1433 |
| 567 | Risk assessment | 3 | 84 | 747 | 484 |
| 567 | Immunochemistry | 10 | 84 | 589 | 1121 |
| 567 | Fractals | 6 | 84 | 1040 | 1156 |
| 567 | Nervous system | 7 | 84 | 2092 | 3274 |
| 567 | Plants | 14 | 84 | 1202 | 2383 |
| 573 | Psychiatric Nursing | 12 | 83 | 280 | 557 |
| 573 | Sonochemistry | 4 | 83 | 554 | 987 |
| 573 | Carbon | 1 | 83 | 2408 | 1900 |
| 573 | Lipids | 3 | 83 | 1660 | 1851 |
| 573 | antibiotics | 3 | 83 | 477 | 434 |
| 578 | Thin Films | 10 | 82 | 239 | 470 |
| 578 | Brain | 9 | 82 | 1949 | 3194 |
| 578 | Health Risk Assessment | 4 | 82 | 410 | 377 |
| 581 | Thrombosis | 9 | 81 | 781 | 1426 |
| 581 | Freeze-Drying | 2 | 81 | 759 | 395 |
| 581 | Hypothermia | 2 | 81 | 759 | 395 |
| 581 | Freeze Drying | 2 | 81 | 759 | 395 |
| 581 | Metallography | 5 | 81 | 703 | 902 |
| 581 | Library Science | 10 | 81 | 688 | 594 |
| 581 | Agricultural systems | 2 | 81 | 464 | 476 |
| 588 | Nanomedicine | 5 | 80 | 121 | 357 |
| 588 | Animal Nutrition | 3 | 80 | 673 | 539 |
| 588 | ecological risk assessment | 2 | 80 | 415 | 249 |
| 591 | Respiration | 11 | 79 | 952 | 1910 |
| 592 | Rural Development | 2 | 78 | 893 | 516 |
| 592 | Hemostasis | 8 | 78 | 550 | 930 |
| 592 | vibration | 8 | 78 | 905 | 1262 |
| 592 | Health promotion | 6 | 78 | 1254 | 1758 |
| 596 | Clinical Psychology | 4 | 77 | 1524 | 1981 |
| 596 | Human Geography | 6 | 77 | 863 | 969 |
| 596 | peptides | 5 | 77 | 817 | 858 |
| 596 | carbon monoxide | 2 | 77 | 477 | 483 |
| 600 | Fluid Mechanics | 3 | 76 | 2060 | 1735 |
| 600 | Industrial Ecology | 2 | 76 | 277 | 315 |
| 600 | Zeolites | 6 | 76 | 717 | 1294 |
| 600 | Chemical industry | 5 | 76 | 1318 | 1247 |
| 600 | Pregnancy | 13 | 76 | 350 | 938 |
| 605 | Landscape Ecology | 1 | 75 | 979 | 673 |
| 605 | Cryptography | 7 | 75 | 392 | 441 |
| 605 | Developmental Biology | 9 | 75 | 1462 | 2830 |
| 605 | Research Design | 4 | 75 | 1309 | 1515 |
| 605 | Fermentation | 4 | 75 | 269 | 277 |
| 605 | teratogenic agents | 4 | 75 | 176 | 132 |
| 611 | Veterinary Pathology | 6 | 74 | 264 | 286 |
| 612 | Computational Chemistry | 4 | 73 | 728 | 878 |
| 612 | Highway Engineering | 5 | 73 | 330 | 339 |
| 612 | Educational Technology | 3 | 73 | 1814 | 1451 |
| 612 | System analysis | 13 | 73 | 1394 | 2589 |
| 612 | supercritical fluids | 2 | 73 | 566 | 534 |
| 617 | Emergency Medical Services | 4 | 71 | 840 | 800 |
| 618 | Dynamics | 10 | 70 | 1249 | 1692 |
| 618 | symbiosis | 3 | 70 | 129 | 109 |
| 618 | computer networks | 3 | 70 | 2921 | 2442 |
| 621 | Medical Technology | 7 | 69 | 1377 | 2349 |
| 621 | Solitons | 5 | 69 | 983 | 1192 |
| 621 | Hemophilia | 10 | 69 | 274 | 518 |
| 621 | Chaos | 5 | 69 | 983 | 1192 |
| 621 | Semigroups | 11 | 69 | 86 | 109 |
| 621 | breastfeeding | 4 | 69 | 495 | 567 |
| 621 | environmental exposure | 9 | 69 | 1238 | 2628 |
| 628 | Mechanical Engineering | 10 | 66 | 1801 | 2217 |
| 628 | Genetic Toxicology | 3 | 66 | 560 | 842 |
| 628 | Structural dynamics | 5 | 66 | 948 | 1419 |
| 628 | Epigenetics | 2 | 66 | 304 | 198 |
| 628 | Epigenomics | 2 | 66 | 299 | 192 |
| 628 | Second Language Acquisition | 2 | 66 | 274 | 294 |
| 628 | Stem cells | 9 | 66 | 1198 | 2265 |
| 628 | Algae | 2 | 66 | 1036 | 951 |
| 628 | Decision making | 10 | 66 | 841 | 1668 |
| 637 | Biosensors | 3 | 65 | 1555 | 2220 |
| 637 | Serology | 8 | 65 | 265 | 622 |
| 637 | drug abuse | 3 | 65 | 777 | 738 |
| 637 | harm reduction | 3 | 65 | 245 | 233 |
| 641 | Vaccination | 3 | 64 | 349 | 424 |
| 642 | sedimentary basins | 4 | 63 | 188 | 323 |
| 642 | Smart Materials | 7 | 63 | 651 | 1084 |
| 642 | scientific societies | 3 | 63 | 1002 | 1082 |
| 642 | biomedicine | 5 | 63 | 738 | 1218 |
| 646 | Earthquake Engineering | 5 | 62 | 1152 | 1527 |
| 646 | Iron | 2 | 62 | 623 | 449 |
| 646 | city planning | 6 | 62 | 1365 | 1749 |
| 646 | biological invasions | 2 | 62 | 921 | 848 |
| 650 | Civil Engineering | 8 | 61 | 1468 | 1517 |
| 650 | Marine Biology | 7 | 61 | 2125 | 3169 |
| 650 | Andrology | 3 | 61 | 812 | 841 |
| 650 | soil pollution | 2 | 61 | 885 | 656 |
| 650 | Child welfare | 8 | 61 | 685 | 1244 |
| 655 | Structural design | 5 | 60 | 751 | 992 |
| 655 | economic policy | 12 | 60 | 1476 | 2157 |
| 657 | Social Psychology | 4 | 59 | 2126 | 2637 |
| 658 | School Psychology | 1 | 58 | 870 | 567 |
| 658 | Educational Psychology | 2 | 58 | 1942 | 1576 |
| 658 | occupational diseases | 5 | 58 | 815 | 1416 |
| 658 | Animal husbandry | 4 | 58 | 371 | 346 |
| 658 | Bioinorganic chemistry | 4 | 58 | 1458 | 1852 |
| 658 | drug toxicity | 5 | 58 | 303 | 724 |
| 664 | Sexual health | 3 | 57 | 905 | 838 |
| 664 | Work | 1 | 57 | 731 | 373 |
| 664 | international cooperation | 2 | 57 | 899 | 830 |
| 667 | Manufacturing Processes | 5 | 56 | 2239 | 2715 |
| 667 | Infections | 7 | 56 | 954 | 2079 |
| 667 | Business Ethics | 1 | 56 | 1653 | 1465 |
| 667 | foreign exchange | 1 | 56 | 715 | 538 |
| 667 | Quality of life | 7 | 56 | 1140 | 2308 |
| 667 | immunoassay | 8 | 56 | 63 | 124 |
| 673 | Health Information Management | 1 | 55 | 713 | 861 |
| 673 | Control Theory | 7 | 55 | 1366 | 1732 |
| 673 | Simulation Methods | 4 | 55 | 970 | 1212 |
| 673 | Liposomes | 3 | 55 | 649 | 745 |
| 673 | Human Resources | 1 | 55 | 888 | 770 |
| 678 | Depression | 1 | 54 | 795 | 801 |
| 678 | ethnicity | 8 | 54 | 398 | 635 |
| 678 | Anxiety Disorders | 1 | 54 | 1054 | 1041 |
| 678 | Anxiety | 1 | 54 | 1058 | 1035 |
| 678 | Visual Perception | 2 | 54 | 2745 | 2599 |
| 678 | plant molecular biology | 4 | 54 | 1585 | 2404 |
| 678 | Memory | 2 | 54 | 2895 | 2870 |
| 678 | Perception | 2 | 54 | 2955 | 2791 |
| 686 | Asthma | 5 | 53 | 619 | 935 |
| 686 | Palliative Care | 8 | 53 | 598 | 1082 |
| 686 | Telecommunications | 1 | 53 | 1758 | 812 |
| 686 | Infection control | 7 | 53 | 440 | 1072 |
| 686 | Genetic disorders | 2 | 53 | 792 | 826 |
| 686 | Foodborne diseases | 3 | 53 | 303 | 410 |
| 686 | Europa | 2 | 53 | 761 | 656 |
| 693 | Genetic algorithms | 1 | 52 | 403 | 330 |
| 693 | Evolutionary Computation | 2 | 52 | 569 | 579 |
| 693 | synthesis | 7 | 52 | 798 | 1043 |
| 696 | Audiology | 1 | 51 | 1483 | 1038 |
| 696 | Cytogenetics | 3 | 51 | 1985 | 2711 |
| 696 | Public opinion | 1 | 51 | 841 | 595 |
| 696 | Hearing | 1 | 51 | 1301 | 849 |
| 696 | biopolymers | 5 | 51 | 1112 | 1695 |
| 701 | Computer Science | 4 | 50 | 2452 | 2335 |
| 701 | Drug targeting | 5 | 50 | 187 | 609 |
| 701 | drug resistance | 5 | 50 | 592 | 1149 |
| 701 | Industry | 1 | 50 | 528 | 604 |
| 701 | Cell death | 4 | 50 | 1310 | 2117 |
| 701 | Europe | 11 | 50 | 2115 | 3836 |
| 707 | Demography | 3 | 49 | 850 | 1012 |
| 707 | Magnetic Materials | 2 | 49 | 2003 | 1864 |
| 707 | plasma spraying | 2 | 49 | 399 | 356 |
| 707 | Communication | 5 | 49 | 1871 | 2282 |
| 707 | Bone diseases | 8 | 49 | 257 | 846 |
| 712 | Transportation | 5 | 48 | 1499 | 2086 |
| 712 | Korea | 4 | 48 | 328 | 290 |
| 712 | internet | 4 | 48 | 1228 | 1408 |
| 712 | Gastrointestinal diseases | 1 | 48 | 1564 | 978 |
| 716 | Smoking | 3 | 47 | 867 | 1231 |
| 716 | Taste | 4 | 47 | 254 | 436 |
| 716 | smell | 4 | 47 | 254 | 436 |
| 719 | Game Theory | 1 | 46 | 1122 | 627 |
| 719 | Signal Transduction | 3 | 46 | 1800 | 2413 |
| 719 | monoclonal antibodies | 5 | 46 | 137 | 297 |
| 719 | Small Business | 3 | 46 | 866 | 1319 |
| 719 | Pacific Islands | 5 | 46 | 231 | 312 |
| 719 | Bacteria | 2 | 46 | 574 | 826 |
| 719 | Bacterial infections | 2 | 46 | 1400 | 1721 |
| 719 | Bioelectronics | 1 | 46 | 2100 | 2321 |
| 727 | Occupational Health | 1 | 45 | 2585 | 1428 |
| 727 | Animal welfare | 1 | 45 | 739 | 485 |
| 727 | pollutants | 5 | 45 | 1835 | 3198 |
| 727 | sustainable growth | 1 | 45 | 41 | 59 |
| 731 | Industrial Engineering | 15 | 44 | 917 | 2624 |
| 731 | Ethnic relations | 5 | 44 | 470 | 521 |
| 731 | flavor | 3 | 44 | 201 | 335 |
| 731 | Menopause | 5 | 44 | 215 | 487 |
| 735 | Law | 15 | 43 | 743 | 931 |
| 735 | Liquid Crystals | 16 | 43 | 387 | 889 |
| 735 | Functional foods | 2 | 43 | 588 | 677 |
| 738 | Computational Intelligence | 5 | 42 | 795 | 1139 |
| 738 | Extracellular matrix | 1 | 42 | 563 | 640 |
| 738 | Global warming | 2 | 42 | 194 | 249 |
| 738 | land degradation | 3 | 42 | 572 | 877 |
| 738 | degradation | 3 | 42 | 572 | 877 |
| 738 | collagen | 1 | 42 | 584 | 657 |
| 744 | Long-Term Care | 1 | 41 | 1142 | 1020 |
| 744 | Long-term care facilities | 1 | 41 | 1132 | 1012 |
| 744 | Biomechanics | 3 | 41 | 1815 | 2192 |
| 744 | Family Therapy | 1 | 41 | 1416 | 889 |
| 744 | child mental health | 1 | 41 | 912 | 598 |
| 744 | commerce | 19 | 41 | 529 | 1995 |
| 744 | liver | 2 | 41 | 496 | 483 |
| 751 | Body Image | 1 | 40 | 419 | 443 |
| 751 | Nutrigenomics | 1 | 40 | 268 | 261 |
| 751 | North America | 3 | 40 | 1101 | 1214 |
| 751 | Egypt | 3 | 40 | 525 | 772 |
| 755 | Systems Engineering | 4 | 39 | 2347 | 2611 |
| 755 | Systems Biology | 3 | 39 | 2107 | 2484 |
| 755 | Regenerative Medicine | 8 | 39 | 48 | 169 |
| 755 | health services accessibility | 6 | 39 | 743 | 1321 |
| 755 | Socioeconomic Factors | 7 | 39 | 488 | 1297 |
| 760 | Image Processing | 4 | 38 | 2126 | 2949 |
| 760 | Biogeochemistry | 1 | 38 | 2062 | 2047 |
| 760 | Water quality | 2 | 38 | 362 | 408 |
| 760 | aromatic plants | 5 | 38 | 155 | 197 |
| 760 | water supply | 1 | 38 | 1829 | 1665 |
| 760 | Mountains | 4 | 38 | 384 | 457 |
| 760 | phototherapy | 7 | 38 | 109 | 189 |
| 767 | Architectural Design | 2 | 37 | 662 | 456 |
| 767 | Measurement | 2 | 37 | 1918 | 1907 |
| 767 | gene therapy | 2 | 37 | 1758 | 2182 |
| 767 | Transplantation | 6 | 37 | 1110 | 2114 |
| 771 | Traffic Engineering | 3 | 36 | 476 | 753 |
| 771 | Magnetic Resonance Imaging | 2 | 36 | 864 | 911 |
| 771 | Artificial Organs | 5 | 36 | 628 | 968 |
| 771 | Electrophysiology | 4 | 36 | 1269 | 1695 |
| 771 | psychotherapy | 4 | 36 | 1369 | 1969 |
| 771 | natural disasters | 3 | 36 | 1635 | 2196 |
| 777 | Pediatric Dermatology | 5 | 35 | 388 | 665 |
| 777 | Psychoneuroimmunology | 2 | 35 | 999 | 1432 |
| 777 | Nuclear Chemistry | 7 | 35 | 883 | 1373 |
| 777 | Radiochemistry | 7 | 35 | 814 | 1244 |
| 777 | Neuroimmunology | 3 | 35 | 874 | 1573 |
| 777 | Teaching | 2 | 35 | 2625 | 2128 |
| 783 | Education | 12 | 34 | 2462 | 4411 |
| 783 | Geriatric Nursing | 4 | 34 | 421 | 544 |
| 783 | Plate Tectonics | 2 | 34 | 405 | 445 |
| 783 | hazard mitigation | 2 | 34 | 1490 | 1645 |
| 783 | Criminal investigation | 2 | 34 | 294 | 276 |
| 783 | Radiation effects | 2 | 34 | 963 | 1287 |
| 789 | Hydrogeology | 2 | 33 | 1079 | 1102 |
| 789 | Neuromuscular diseases | 5 | 33 | 640 | 1284 |
| 789 | Geobiology | 2 | 33 | 704 | 869 |
| 789 | Osteoporosis | 6 | 33 | 209 | 624 |
| 789 | Muscles | 5 | 33 | 841 | 1742 |
| 794 | air quality | 2 | 32 | 399 | 480 |
| 794 | starch | 5 | 32 | 304 | 607 |
| 794 | Africa | 7 | 32 | 1230 | 1986 |
| 794 | Immune system | 1 | 32 | 2089 | 2151 |
| 798 | Geography | 7 | 31 | 1911 | 3464 |
| 798 | Optics | 7 | 31 | 4432 | 5353 |
| 798 | Human-Computer Interaction | 2 | 31 | 2230 | 2349 |
| 798 | sanitation | 4 | 31 | 1682 | 3227 |
| 798 | Diagnosis | 4 | 31 | 613 | 1076 |
| 798 | Integrative Medicine | 5 | 31 | 209 | 339 |
| 798 | Mycotoxins | 1 | 31 | 363 | 279 |
| 798 | Elderly | 4 | 31 | 1329 | 1323 |
| 798 | X-rays | 8 | 31 | 391 | 990 |
| 798 | anesthesia | 6 | 31 | 437 | 697 |
| 798 | Central Asia | 9 | 31 | 40 | 319 |
| 798 | health services | 4 | 31 | 1118 | 1914 |
| 810 | Graph Theory | 8 | 30 | 490 | 779 |
| 810 | Phytochemistry | 2 | 30 | 450 | 633 |
| 810 | Phytoremediation | 2 | 30 | 450 | 633 |
| 810 | environmental remediation | 2 | 30 | 562 | 722 |
| 810 | preimplantation genetic diagnosis | 3 | 30 | 567 | 848 |
| 810 | Marine Pollution | 1 | 30 | 2324 | 2321 |
| 810 | Bioreactors | 2 | 30 | 450 | 633 |
| 810 | embryo transfer | 3 | 30 | 591 | 878 |
| 810 | Antibodies | 4 | 30 | 744 | 1317 |
| 810 | Combinatorial analysis | 8 | 30 | 779 | 1060 |
| 820 | Fluid Dynamics | 1 | 29 | 2225 | 1839 |
| 820 | Risk Management | 3 | 29 | 859 | 1346 |
| 820 | Soft Condensed Matter | 5 | 29 | 995 | 1834 |
| 820 | Plant breeding | 5 | 29 | 770 | 1465 |
| 820 | Dementia | 55 | 29 | 309 | 1693 |
| 820 | Alzheimer's disease | 55 | 29 | 328 | 1838 |
| 826 | bioclimatology | 3 | 28 | 1173 | 1697 |
| 826 | Brachytherapy | 4 | 28 | 264 | 339 |
| 826 | DNS | 1 | 28 | 1165 | 1121 |
| 826 | glycoproteins | 4 | 28 | 464 | 1060 |
| 826 | Glycoconjugates | 4 | 28 | 464 | 1060 |
| 826 | Oligosaccharides | 4 | 28 | 217 | 630 |
| 826 | residential treatment | 2 | 28 | 213 | 272 |
| 826 | economic analysis | 3 | 28 | 275 | 402 |
| 826 | DNA | 1 | 28 | 1378 | 1135 |
| 826 | glycolipids | 4 | 28 | 464 | 1060 |
| 836 | Energy Conversion | 5 | 27 | 1135 | 2157 |
| 836 | Geriatric Pharmacology | 1 | 27 | 710 | 726 |
| 836 | Energy Storage | 5 | 27 | 1198 | 1970 |
| 836 | Plant Taxonomy | 3 | 27 | 499 | 713 |
| 836 | Morphology | 21 | 27 | 232 | 1221 |
| 836 | Forensic Pathology | 1 | 27 | 367 | 263 |
| 836 | Entrepreneurship | 4 | 27 | 1018 | 1789 |
| 843 | Proteomics | 3 | 26 | 1437 | 2473 |
| 843 | Agricultural Education | 1 | 26 | 295 | 150 |
| 843 | Plant Genetics | 2 | 26 | 990 | 1464 |
| 843 | Regional Planning | 3 | 26 | 1862 | 2304 |
| 843 | hospice care | 6 | 26 | 406 | 974 |
| 843 | Green Technology | 4 | 26 | 362 | 843 |
| 843 | Chemical kinetics | 4 | 26 | 795 | 1042 |
| 843 | Water Microbiology | 3 | 26 | 525 | 1099 |
| 843 | Employee selection | 1 | 26 | 286 | 293 |
| 843 | Communication in medicine | 2 | 26 | 749 | 971 |
| 843 | Microscopy | 3 | 26 | 2129 | 2542 |
| 854 | Veterinary Immunology | 4 | 25 | 358 | 737 |
| 854 | Soil dynamics | 1 | 25 | 911 | 862 |
| 854 | Microbial Metabolism | 1 | 25 | 508 | 671 |
| 854 | Biological productivity | 4 | 25 | 35 | 49 |
| 854 | forest policy | 3 | 25 | 420 | 739 |
| 854 | Product life cycle | 2 | 25 | 480 | 755 |
| 854 | Chemical structure | 3 | 25 | 622 | 765 |
| 854 | green products | 2 | 25 | 428 | 725 |
| 854 | Soil ecology | 2 | 25 | 1114 | 1611 |
| 863 | Transportation Engineering | 2 | 24 | 693 | 853 |
| 863 | Community Psychiatry | 3 | 24 | 1255 | 2138 |
| 863 | Production Engineering | 11 | 24 | 1187 | 2957 |
| 863 | Environmental risk assessment | 1 | 24 | 999 | 833 |
| 863 | environmental control | 1 | 24 | 546 | 549 |
| 863 | Monomers | 3 | 24 | 70 | 139 |
| 863 | optical devices | 1 | 24 | 1008 | 900 |
| 863 | Liquid chromatography | 2 | 24 | 836 | 818 |
| 871 | Materials Engineering | 4 | 23 | 728 | 1205 |
| 871 | Public Administration | 3 | 23 | 1708 | 1899 |
| 871 | Boundary Value Problems | 1 | 23 | 890 | 401 |
| 871 | Immunohistochemistry | 4 | 23 | 177 | 344 |
| 871 | Histocompatibility Testing | 2 | 23 | 939 | 1180 |
| 871 | Hospitals | 3 | 23 | 863 | 1442 |
| 871 | Granular materials | 5 | 23 | 441 | 1343 |
| 871 | drinking water | 1 | 23 | 337 | 207 |
| 871 | Biomolecules | 1 | 23 | 994 | 1221 |
| 871 | ozone | 1 | 23 | 328 | 271 |
| 871 | Water treatment | 1 | 23 | 17 | 36 |
| 871 | Economic Assistance | 5 | 23 | 623 | 1570 |
| 871 | eugenics | 3 | 23 | 730 | 1296 |
| 871 | sports injuries | 3 | 23 | 657 | 900 |
| 885 | Soil Mechanics | 2 | 22 | 1618 | 1868 |
| 885 | Ergonomics | 1 | 22 | 2081 | 1754 |
| 885 | Pediatric Nursing | 2 | 22 | 764 | 923 |
| 885 | Mass Spectrometry | 2 | 22 | 1785 | 2213 |
| 885 | electrocatalysis | 3 | 22 | 105 | 264 |
| 890 | Intercultural Communication | 1 | 21 | 824 | 724 |
| 890 | Ecological Genetics | 2 | 21 | 1023 | 1199 |
| 890 | Ethics | 2 | 21 | 1456 | 1628 |
| 890 | Wetland ecology | 1 | 21 | 1054 | 979 |
| 890 | Crystallography | 8 | 21 | 1316 | 2101 |
| 890 | Cell differentiation | 2 | 21 | 2515 | 3644 |
| 890 | Securities | 1 | 21 | 744 | 753 |
| 890 | wetland management | 1 | 21 | 467 | 469 |
| 890 | stocks | 1 | 21 | 346 | 465 |
| 890 | Acarology | 2 | 21 | 441 | 641 |
| 890 | Bacterial diseases | 1 | 21 | 675 | 732 |
| 890 | Mites | 2 | 21 | 647 | 749 |
| 890 | Ticks | 2 | 21 | 482 | 649 |
| 890 | Acari | 2 | 21 | 426 | 632 |
| 904 | Thermodynamics | 4 | 20 | 1278 | 1764 |
| 904 | Emergency Nursing | 1 | 20 | 413 | 337 |
| 904 | Neonatal Nursing | 3 | 20 | 142 | 161 |
| 904 | Anemia | 1 | 20 | 51 | 117 |
| 904 | Forensic Toxicology | 2 | 20 | 92 | 135 |
| 904 | Neonatal intensive care | 3 | 20 | 110 | 131 |
| 904 | industrial hygiene | 2 | 20 | 1858 | 1871 |
| 904 | Decision Support Systems | 1 | 20 | 709 | 627 |
| 904 | Paleogeography | 2 | 20 | 1254 | 1760 |
| 904 | Travel | 8 | 20 | 502 | 1747 |
| 904 | Plant hormones | 1 | 20 | 719 | 828 |
| 904 | Groundwater | 1 | 20 | 1378 | 1313 |
| 904 | Membranes | 4 | 20 | 1837 | 3539 |
| 904 | Nanotubes | 2 | 20 | 316 | 325 |
| 918 | Political Science | 4 | 19 | 1925 | 2158 |
| 918 | Information Systems | 2 | 19 | 2225 | 2948 |
| 918 | Paleoclimatology | 1 | 19 | 1817 | 2030 |
| 918 | Paleoecology | 1 | 19 | 1779 | 1932 |
| 918 | Fractional Calculus | 1 | 19 | 400 | 327 |
| 918 | food consumption | 1 | 19 | 171 | 213 |
| 918 | schools | 5 | 19 | 25 | 52 |
| 925 | Mechatronics | 5 | 18 | 605 | 1428 |
| 925 | Economic Development | 3 | 18 | 2108 | 3210 |
| 925 | Radiography | 2 | 18 | 963 | 1373 |
| 925 | Nuclear Fusion | 1 | 18 | 1130 | 1015 |
| 925 | Microelectronics | 3 | 18 | 2187 | 3208 |
| 925 | Restoration Ecology | 1 | 18 | 963 | 1022 |
| 925 | Emerging infectious diseases | 1 | 18 | 805 | 969 |
| 925 | Maternal health services | 3 | 18 | 475 | 1073 |
| 925 | Social policy | 3 | 18 | 1194 | 1716 |
| 925 | RNA | 1 | 18 | 1071 | 1308 |
| 925 | fusion reactors | 1 | 18 | 871 | 705 |
| 925 | DNA polymerases | 1 | 18 | 955 | 1492 |
| 937 | Humanities | 11 | 17 | 1051 | 2408 |
| 937 | Bryology | 2 | 17 | 345 | 391 |
| 937 | Information Retrieval | 2 | 17 | 744 | 1072 |
| 937 | Freshwater invertebrates | 1 | 17 | 433 | 605 |
| 937 | Lipid metabolism | 1 | 17 | 907 | 1226 |
| 937 | machinery | 1 | 17 | 1659 | 1523 |
| 937 | mosses | 2 | 17 | 194 | 244 |
| 937 | Lipid | 1 | 17 | 912 | 1228 |
| 937 | fishing industry | 1 | 17 | 433 | 443 |
| 937 | liverworts | 2 | 17 | 194 | 244 |
| 937 | herbs | 3 | 17 | 62 | 152 |
| 948 | Nuclear Engineering | 5 | 16 | 1200 | 1899 |
| 948 | Nuclear Energy | 5 | 16 | 1057 | 1746 |
| 948 | Clinical Trials | 4 | 16 | 555 | 1368 |
| 948 | Telecommunication Systems | 3 | 16 | 1929 | 2611 |
| 948 | Special Education | 2 | 16 | 1126 | 1263 |
| 948 | Community Psychology | 2 | 16 | 772 | 1242 |
| 948 | Production Planning | 1 | 16 | 610 | 827 |
| 948 | Pediatric Neurology | 1 | 16 | 1998 | 2629 |
| 948 | Pediatric Rheumatology | 2 | 16 | 386 | 556 |
| 948 | Geothermal Energy | 1 | 16 | 563 | 641 |
| 948 | Geodesy | 4 | 16 | 782 | 1555 |
| 948 | preventive medicine | 4 | 16 | 1447 | 3162 |
| 948 | Enzyme inhibitors | 1 | 16 | 884 | 1071 |
| 948 | Biodegradation | 1 | 16 | 1625 | 2015 |
| 948 | Sensor Networks | 1 | 16 | 547 | 498 |
| 948 | Production Control | 1 | 16 | 593 | 823 |
| 948 | Holistic Health | 3 | 16 | 543 | 1048 |
| 948 | Eating Disorders | 2 | 16 | 1254 | 1834 |
| 948 | Feeding and Eating Disorders | 2 | 16 | 1202 | 1766 |
| 948 | Radioisotopes | 4 | 16 | 1317 | 2192 |
| 948 | Laboratories | 6 | 16 | 6 | 23 |
| 948 | World Wide Web | 1 | 16 | 1022 | 775 |
| 948 | Fouling | 1 | 16 | 578 | 811 |
| 948 | Youth Development | 1 | 16 | 137 | 66 |
| 948 | Kidney diseases | 2 | 16 | 1531 | 2113 |
| 973 | Dietetics | 1 | 15 | 1746 | 1571 |
| 973 | Bioremediation | 1 | 15 | 1871 | 2227 |
| 973 | Mass Media | 2 | 15 | 1378 | 1106 |
| 973 | Cell division | 1 | 15 | 1222 | 1538 |
| 973 | Adhesion | 2 | 15 | 1053 | 1471 |
| 973 | structural stability | 1 | 15 | 949 | 1070 |
| 973 | Coding Theory | 1 | 15 | 697 | 562 |
| 973 | Synthetic biology | 1 | 15 | 686 | 795 |
| 973 | Pharmacy management | 10 | 15 | 139 | 632 |
| 973 | nucleic acids | 2 | 15 | 2498 | 3639 |
| 973 | Minority Health | 2 | 15 | 103 | 143 |
| 973 | Water chemistry | 1 | 15 | 933 | 1007 |
| 973 | adhesives | 2 | 15 | 1123 | 1503 |
| 986 | Health Services Administration | 3 | 14 | 1396 | 2677 |
| 986 | International Relations | 4 | 14 | 1233 | 1535 |
| 986 | Landscape Architecture | 2 | 14 | 228 | 219 |
| 986 | Quality Management | 1 | 14 | 449 | 427 |
| 986 | Analytical Toxicology | 1 | 14 | 513 | 688 |
| 986 | Agricultural Biotechnology | 3 | 14 | 378 | 425 |
| 986 | Combinatorial chemistry | 1 | 14 | 1797 | 2215 |
| 986 | Anti-inflammatory agents | 3 | 14 | 267 | 685 |
| 986 | digital preservation | 2 | 14 | 138 | 269 |
| 986 | local government | 4 | 14 | 326 | 761 |
| 986 | Ornithology | 3 | 14 | 1191 | 1665 |
| 986 | Randomized Controlled Trials | 3 | 14 | 1526 | 2555 |
| 986 | disabilities | 3 | 14 | 909 | 1773 |
| 986 | Seaweed | 1 | 14 | 1067 | 1324 |
| 986 | Social work | 1 | 14 | 2976 | 2651 |