| 1 | Biochemistry | 714 | 19.7K | 527 | 636 |
| 2 | Chemistry | 543 | 15.9K | 690 | 870 |
| 3 | Molecular Biology | 497 | 15.4K | 483 | 640 |
| 4 | Medicine | 569 | 15.2K | 510 | 638 |
| 5 | Science | 353 | 12.3K | 702 | 944 |
| 6 | Image Processing | 41 | 10.4K | 491 | 80 |
| 7 | Nanotechnology | 434 | 10.3K | 235 | 478 |
| 8 | Research | 351 | 9.7K | 596 | 646 |
| 9 | Signal Processing | 19 | 9.2K | 1035 | 158 |
| 10 | Biology | 207 | 9.2K | 915 | 1091 |
| 11 | Biophysics | 332 | 8.6K | 431 | 513 |
| 12 | Materials | 219 | 7.9K | 691 | 706 |
| 13 | Biotechnology | 303 | 7.8K | 312 | 587 |
| 14 | Physics | 252 | 7.4K | 1072 | 1359 |
| 15 | Biocompatible Materials | 138 | 6.0K | 439 | 515 |
| 16 | Bioengineering | 181 | 5.4K | 301 | 513 |
| 17 | Materials Science | 120 | 5.1K | 644 | 598 |
| 18 | Neurology | 125 | 5.1K | 747 | 764 |
| 19 | Chemical Engineering | 186 | 5.0K | 505 | 672 |
| 20 | Pharmacology | 200 | 4.8K | 545 | 635 |
| 21 | Analytical Chemistry | 143 | 4.0K | 552 | 609 |
| 22 | nanoscience | 213 | 4.0K | 135 | 437 |
| 23 | Biomedical Engineering | 125 | 4.0K | 601 | 599 |
| 24 | Nanostructured Materials | 102 | 3.9K | 442 | 426 |
| 25 | Biosensors | 51 | 3.6K | 136 | 107 |
| 26 | Carbon | 18 | 3.0K | 427 | 162 |
| 27 | Environmental Health | 67 | 2.9K | 958 | 899 |
| 28 | Pollution | 72 | 2.8K | 1034 | 1151 |
| 29 | Microbiology | 117 | 2.8K | 927 | 1225 |
| 30 | environmental pollution | 68 | 2.7K | 783 | 814 |
| 31 | actuators | 98 | 2.7K | 155 | 249 |
| 31 | transducers | 98 | 2.7K | 155 | 249 |
| 33 | Oncology | 25 | 2.7K | 559 | 534 |
| 34 | Biochemical Engineering | 100 | 2.6K | 400 | 792 |
| 35 | Toxicology | 111 | 2.6K | 588 | 764 |
| 36 | Immunology | 33 | 2.6K | 859 | 633 |
| 37 | Clinical Biochemistry | 50 | 2.6K | 109 | 72 |
| 38 | Environmental monitoring | 64 | 2.5K | 597 | 649 |
| 39 | Natural history | 2 | 2.5K | 3146 | 1249 |
| 40 | Ecology | 65 | 2.5K | 1306 | 1400 |
| 41 | Pharmaceutical Chemistry | 124 | 2.5K | 400 | 610 |
| 42 | Drug delivery systems | 27 | 2.4K | 340 | 175 |
| 43 | Environment | 44 | 2.3K | 1176 | 1268 |
| 44 | Bioelectronics | 39 | 2.3K | 145 | 157 |
| 45 | Colloids | 78 | 2.3K | 716 | 825 |
| 46 | Optical materials | 81 | 2.2K | 367 | 526 |
| 47 | Nutrition | 71 | 2.2K | 700 | 750 |
| 48 | Bioorganic chemistry | 95 | 2.2K | 297 | 472 |
| 49 | Cytology | 70 | 2.1K | 785 | 988 |
| 50 | Cancer | 72 | 2.1K | 537 | 702 |
| 51 | Building Materials | 41 | 2.1K | 369 | 345 |
| 52 | Surface Chemistry | 80 | 2.1K | 729 | 842 |
| 53 | Pharmacognosy | 75 | 2.1K | 163 | 251 |
| 54 | Cell Biology | 62 | 2.0K | 769 | 1000 |
| 55 | Electrochemistry | 142 | 2.0K | 551 | 763 |
| 56 | Inflammation | 17 | 1.9K | 324 | 122 |
| 57 | food technology | 116 | 1.7K | 203 | 420 |
| 58 | Leukemia | 12 | 1.7K | 413 | 233 |
| 59 | Organic Chemistry | 84 | 1.6K | 523 | 703 |
| 60 | cytokines | 18 | 1.6K | 327 | 128 |
| 61 | Catalysis | 36 | 1.5K | 1234 | 1156 |
| 62 | Behavior | 28 | 1.5K | 957 | 840 |
| 63 | Metabolic diseases | 23 | 1.5K | 667 | 595 |
| 64 | Diagnostic Imaging | 27 | 1.5K | 473 | 328 |
| 65 | Food | 60 | 1.4K | 486 | 687 |
| 66 | Diabetes | 33 | 1.4K | 486 | 508 |
| 67 | Hypertension | 44 | 1.4K | 317 | 475 |
| 68 | Composite Materials | 30 | 1.4K | 829 | 774 |
| 69 | cell interaction | 14 | 1.4K | 368 | 146 |
| 70 | Polymers | 74 | 1.4K | 967 | 1125 |
| 71 | Diabetes mellitus | 24 | 1.3K | 556 | 509 |
| 72 | Artificial Intelligence | 51 | 1.3K | 840 | 893 |
| 72 | human behavior | 18 | 1.3K | 896 | 746 |
| 74 | Lipids | 13 | 1.3K | 517 | 276 |
| 75 | Hematology | 125 | 1.3K | 334 | 589 |
| 76 | Public Health | 46 | 1.3K | 1117 | 1142 |
| 76 | Nanoparticles | 40 | 1.3K | 317 | 382 |
| 78 | Psychiatry | 63 | 1.3K | 788 | 1020 |
| 79 | Cardiovascular system | 32 | 1.3K | 357 | 491 |
| 80 | Biomass Energy | 27 | 1.2K | 677 | 748 |
| 81 | Genomics | 59 | 1.2K | 523 | 730 |
| 82 | Medicinal plants | 38 | 1.2K | 202 | 282 |
| 83 | Agricultural Chemistry | 59 | 1.2K | 324 | 498 |
| 84 | Cell communication | 6 | 1.2K | 334 | 60 |
| 85 | Metabolism | 41 | 1.2K | 612 | 762 |
| 86 | cell adhesion molecules | 3 | 1.1K | 158 | 14 |
| 87 | Cell metabolism | 8 | 1.1K | 306 | 296 |
| 88 | internet | 37 | 1.1K | 249 | 310 |
| 89 | Homeostasis | 7 | 1.1K | 211 | 287 |
| 90 | energy conservation | 17 | 1.1K | 731 | 640 |
| 91 | Aging | 43 | 1.1K | 582 | 643 |
| 92 | Computer Vision | 13 | 1.1K | 463 | 306 |
| 93 | Neurophysiology | 29 | 1.1K | 867 | 886 |
| 94 | Liver diseases | 13 | 1.1K | 573 | 510 |
| 95 | Pharmacy | 35 | 1.1K | 470 | 458 |
| 96 | Endocrinology | 31 | 1.0K | 792 | 867 |
| 97 | Green Chemistry | 17 | 1.0K | 676 | 601 |
| 98 | Wireless Communication Systems | 93 | 1.0K | 271 | 559 |
| 99 | miniaturization | 31 | 1.0K | 454 | 622 |
| 100 | Sustainable Engineering | 16 | 982 | 605 | 452 |
| 101 | Investment analysis | 24 | 977 | 105 | 95 |
| 102 | management | 35 | 946 | 967 | 1184 |
| 103 | drug evaluation | 29 | 945 | 219 | 174 |
| 104 | computer networks | 42 | 935 | 505 | 636 |
| 105 | Cell death | 25 | 922 | 316 | 432 |
| 106 | Environmental Toxicology | 19 | 906 | 809 | 723 |
| 107 | Magnetic Materials | 45 | 901 | 250 | 360 |
| 108 | Neurobiology | 21 | 897 | 592 | 635 |
| 109 | Asia | 65 | 888 | 237 | 372 |
| 110 | Information Science | 33 | 880 | 573 | 699 |
| 111 | Cell differentiation | 15 | 879 | 604 | 614 |
| 112 | natural products | 42 | 873 | 282 | 336 |
| 113 | Tourism | 35 | 863 | 286 | 522 |
| 114 | Alternative Medicine | 46 | 840 | 138 | 230 |
| 115 | Energy Conversion | 20 | 839 | 405 | 577 |
| 116 | Diet | 8 | 830 | 1050 | 703 |
| 117 | Surface-Active Agents | 20 | 826 | 231 | 241 |
| 117 | complementary therapies | 45 | 826 | 144 | 244 |
| 117 | Surface properties | 20 | 826 | 259 | 269 |
| 120 | Physiology | 38 | 786 | 1086 | 1349 |
| 121 | Epidemiology | 28 | 777 | 986 | 954 |
| 122 | Internet of Things | 34 | 767 | 197 | 328 |
| 123 | Genetics | 11 | 766 | 1596 | 1278 |
| 124 | Geriatrics | 41 | 759 | 622 | 755 |
| 125 | Alzheimer's disease | 92 | 743 | 150 | 293 |
| 126 | fuel cells | 21 | 734 | 397 | 499 |
| 127 | Stem cells | 36 | 728 | 300 | 471 |
| 128 | Technology | 76 | 724 | 588 | 1091 |
| 129 | polymerization | 54 | 722 | 976 | 1301 |
| 130 | Brain | 22 | 721 | 950 | 939 |
| 131 | Biopharmaceutics | 17 | 712 | 332 | 304 |
| 132 | Electronics | 63 | 711 | 670 | 981 |
| 133 | Microelectronics | 56 | 704 | 290 | 674 |
| 134 | Immunotherapy | 21 | 698 | 529 | 651 |
| 135 | Electrical Engineering | 36 | 695 | 931 | 716 |
| 136 | Food additives | 15 | 684 | 367 | 350 |
| 137 | Botany | 25 | 676 | 1370 | 1463 |
| 138 | Nanostructures | 21 | 666 | 620 | 717 |
| 139 | free radicals | 18 | 664 | 453 | 601 |
| 140 | Ophthalmology | 17 | 659 | 691 | 590 |
| 141 | Combinatorial chemistry | 19 | 648 | 177 | 262 |
| 142 | Functional foods | 24 | 646 | 29 | 41 |
| 142 | Phytotherapy | 25 | 646 | 46 | 87 |
| 144 | Mental Disorders | 22 | 643 | 869 | 986 |
| 145 | Virology | 24 | 642 | 853 | 1201 |
| 146 | Chemical analysis | 23 | 609 | 236 | 292 |
| 147 | Renewable Energy Sources | 15 | 606 | 1186 | 1498 |
| 148 | Lipid metabolism | 5 | 598 | 257 | 112 |
| 148 | Lipid | 5 | 598 | 256 | 113 |
| 150 | United States | 33 | 595 | 1346 | 1510 |
| 151 | hydrocolloids | 11 | 591 | 262 | 305 |
| 152 | Environmental Chemistry | 9 | 582 | 1112 | 916 |
| 153 | Psychology | 39 | 574 | 1264 | 1557 |
| 154 | Nanochemistry | 22 | 565 | 236 | 206 |
| 155 | Dietetics | 1 | 562 | 817 | 156 |
| 156 | Nervous system | 12 | 559 | 1087 | 966 |
| 157 | proteins | 15 | 556 | 819 | 673 |
| 158 | environmental protection | 21 | 550 | 1275 | 1456 |
| 158 | gene mapping | 15 | 550 | 705 | 766 |
| 160 | Oxidative stress | 8 | 547 | 423 | 404 |
| 161 | Neurochemistry | 20 | 543 | 867 | 942 |
| 162 | Entomology | 30 | 530 | 619 | 617 |
| 163 | Computer Science | 24 | 529 | 539 | 428 |
| 164 | drugs | 20 | 521 | 638 | 676 |
| 165 | Drug design | 11 | 520 | 686 | 512 |
| 166 | Clinical Chemistry | 28 | 513 | 762 | 1071 |
| 167 | drug therapy | 32 | 508 | 550 | 747 |
| 168 | Electrochemical Analysis | 21 | 505 | 518 | 546 |
| 169 | Energy Storage | 18 | 497 | 400 | 482 |
| 170 | Computational Biology | 27 | 488 | 659 | 932 |
| 171 | Sleep Disorders | 19 | 484 | 491 | 513 |
| 172 | dietary supplements | 26 | 483 | 91 | 224 |
| 173 | Nuclear Medicine | 12 | 481 | 386 | 305 |
| 173 | Molecular Imaging | 12 | 481 | 236 | 249 |
| 175 | Intelligent Transportation Systems | 17 | 472 | 354 | 483 |
| 176 | Oncogenes | 9 | 471 | 532 | 631 |
| 177 | Sleep | 18 | 470 | 517 | 519 |
| 178 | Photonics | 32 | 469 | 545 | 887 |
| 179 | Proteome | 12 | 465 | 486 | 496 |
| 180 | Immunopharmacology | 15 | 463 | 321 | 334 |
| 181 | Human genetics | 4 | 452 | 1210 | 1316 |
| 182 | Radiography | 6 | 451 | 464 | 413 |
| 183 | Kidney diseases | 12 | 447 | 346 | 309 |
| 184 | Semiconductors | 36 | 433 | 464 | 661 |
| 184 | Food service management | 9 | 433 | 151 | 214 |
| 186 | Neural circuitry | 9 | 429 | 1168 | 901 |
| 187 | China | 17 | 424 | 1076 | 950 |
| 188 | Analytical Biochemistry | 26 | 419 | 382 | 633 |
| 189 | Chemotherapy | 27 | 414 | 324 | 488 |
| 190 | Multimedia Systems | 38 | 406 | 289 | 554 |
| 191 | Quality of life | 9 | 399 | 730 | 616 |
| 192 | Evolutionary Computation | 8 | 396 | 186 | 268 |
| 192 | Swarm Intelligence | 8 | 396 | 93 | 99 |
| 194 | Solid State Physics | 30 | 393 | 1398 | 1628 |
| 195 | rehabilitation | 15 | 392 | 834 | 867 |
| 196 | Medical genetics | 12 | 388 | 1009 | 1152 |
| 196 | Gerontology | 21 | 388 | 601 | 649 |
| 198 | Organometallic chemistry | 25 | 387 | 627 | 716 |
| 199 | Pharmaceutical Technology | 22 | 385 | 439 | 689 |
| 199 | Environmental pollutants | 15 | 385 | 897 | 1101 |
| 201 | Pharmacogenetics | 10 | 378 | 389 | 383 |
| 202 | Cardiovascular diseases | 23 | 377 | 485 | 614 |
| 203 | Mental illness | 13 | 374 | 762 | 939 |
| 204 | Muscles | 11 | 368 | 347 | 411 |
| 205 | Industrial Microbiology | 9 | 363 | 1038 | 1036 |
| 206 | Nursing | 27 | 362 | 493 | 579 |
| 206 | Public Policy | 9 | 362 | 919 | 733 |
| 208 | Medical Microbiology | 13 | 359 | 913 | 1139 |
| 209 | Herbal medicine | 11 | 357 | 243 | 312 |
| 210 | Solar Energy | 12 | 356 | 796 | 938 |
| 210 | Telecommunication | 23 | 356 | 904 | 1161 |
| 212 | Convergence | 8 | 355 | 18 | 26 |
| 213 | Obesity | 26 | 354 | 532 | 946 |
| 214 | Pediatric Neurology | 6 | 349 | 544 | 572 |
| 215 | medical education | 6 | 348 | 1078 | 636 |
| 216 | DNA polymerases | 2 | 347 | 414 | 353 |
| 217 | Technological Innovations | 18 | 345 | 232 | 419 |
| 218 | Tissue Engineering | 11 | 339 | 94 | 129 |
| 219 | Metals | 13 | 338 | 936 | 942 |
| 220 | Nanobiotechnology | 5 | 335 | 260 | 236 |
| 221 | Evidence-Based Medicine | 20 | 331 | 138 | 207 |
| 222 | Cellular senescence | 3 | 323 | 277 | 254 |
| 223 | Social Sciences | 36 | 321 | 817 | 1250 |
| 224 | Therapeutics | 13 | 319 | 662 | 805 |
| 225 | Psychopharmacology | 18 | 317 | 510 | 792 |
| 226 | Medical Laboratory Science | 10 | 314 | 983 | 1136 |
| 227 | Optics | 28 | 313 | 1541 | 1709 |
| 228 | Parasitic Diseases | 11 | 311 | 903 | 892 |
| 229 | Medical Technology | 28 | 307 | 304 | 703 |
| 230 | Engineering | 20 | 304 | 1682 | 1844 |
| 231 | Orthopedics | 15 | 299 | 571 | 633 |
| 231 | Sarcopenia | 7 | 299 | 163 | 243 |
| 233 | enzymes | 10 | 298 | 742 | 774 |
| 234 | Computational Intelligence | 5 | 297 | 453 | 198 |
| 235 | Ceramics | 23 | 296 | 403 | 594 |
| 236 | Cloud Computing | 4 | 295 | 250 | 94 |
| 237 | Human-Computer Interaction | 14 | 293 | 563 | 737 |
| 237 | finance | 21 | 293 | 838 | 1089 |
| 239 | Histology | 11 | 289 | 896 | 970 |
| 240 | Insects | 22 | 288 | 392 | 586 |
| 241 | Economics | 28 | 284 | 1449 | 1814 |
| 241 | gastrointestinal tract | 4 | 284 | 246 | 232 |
| 243 | Automation | 12 | 279 | 1140 | 1278 |
| 243 | biological factors | 17 | 279 | 694 | 931 |
| 245 | Europe | 8 | 276 | 1698 | 1245 |
| 246 | Quality Control | 7 | 275 | 1022 | 827 |
| 246 | food handling | 7 | 275 | 481 | 491 |
| 248 | Sports Medicine | 15 | 272 | 1062 | 1117 |
| 249 | Nuclear Engineering | 32 | 268 | 362 | 530 |
| 249 | Nuclear Energy | 32 | 268 | 201 | 348 |
| 251 | Environmental Policy | 9 | 267 | 1820 | 2075 |
| 252 | infection | 11 | 265 | 676 | 844 |
| 253 | Primary health care | 9 | 263 | 827 | 707 |
| 254 | Emergency Medicine | 14 | 262 | 512 | 488 |
| 254 | Liquid Crystals | 56 | 262 | 100 | 219 |
| 256 | Solid State Chemistry | 14 | 260 | 1292 | 1309 |
| 257 | Genetic engineering | 6 | 258 | 1313 | 1133 |
| 258 | Psychosomatic Medicine | 6 | 255 | 475 | 452 |
| 259 | Bioinformatics | 17 | 254 | 750 | 1083 |
| 260 | genome | 8 | 253 | 751 | 963 |
| 261 | Oxidation-reduction | 6 | 248 | 513 | 668 |
| 262 | Medical Oncology | 11 | 247 | 722 | 894 |
| 262 | Infections | 8 | 247 | 569 | 703 |
| 264 | Nuclear Physics | 32 | 246 | 1568 | 2120 |
| 265 | Environmental Engineering | 8 | 242 | 2242 | 2166 |
| 266 | Australia | 11 | 239 | 794 | 725 |
| 267 | Health Policy | 11 | 237 | 953 | 999 |
| 268 | Calorimetry | 7 | 236 | 760 | 494 |
| 268 | Thermal analysis | 7 | 236 | 760 | 494 |
| 270 | Happiness | 1 | 234 | 868 | 207 |
| 271 | Health promotion | 7 | 233 | 646 | 508 |
| 272 | Geriatric Psychiatry | 10 | 231 | 426 | 479 |
| 273 | Environmental Law | 5 | 230 | 766 | 900 |
| 274 | Signal Transduction | 10 | 229 | 686 | 966 |
| 275 | Electromagnetism | 17 | 228 | 350 | 481 |
| 276 | Randomized Controlled Trials | 22 | 226 | 250 | 360 |
| 277 | brain mapping | 7 | 225 | 357 | 455 |
| 278 | Pathology | 8 | 223 | 1036 | 1104 |
| 278 | Molecular structure | 11 | 223 | 1271 | 1275 |
| 280 | Respiration | 10 | 222 | 722 | 859 |
| 280 | Immunity | 4 | 222 | 1216 | 1233 |
| 282 | Pediatrics | 14 | 221 | 902 | 1249 |
| 283 | Education | 11 | 220 | 1876 | 1676 |
| 284 | Information Technology | 21 | 219 | 739 | 1364 |
| 285 | Metallurgy | 8 | 215 | 1359 | 1180 |
| 285 | pollutants | 8 | 215 | 1090 | 1300 |
| 287 | Obstetrics | 15 | 210 | 890 | 1125 |
| 287 | Drug delivery devices | 5 | 210 | 126 | 190 |
| 287 | Genetic regulation | 5 | 210 | 724 | 712 |
| 290 | Radiology | 6 | 207 | 842 | 592 |
| 290 | Chronobiology | 5 | 207 | 313 | 197 |
| 290 | Circadian rhythms | 5 | 207 | 201 | 180 |
| 290 | biological clocks | 5 | 207 | 313 | 197 |
| 290 | circadian rhythm | 5 | 207 | 313 | 197 |
| 290 | biological rhythms | 5 | 207 | 287 | 192 |
| 296 | Dermatology | 11 | 206 | 772 | 834 |
| 296 | Spectrum analysis | 12 | 206 | 2220 | 2397 |
| 298 | marketing | 9 | 205 | 1168 | 1310 |
| 299 | Systems Analysis | 4 | 204 | 999 | 560 |
| 299 | Manufacturing Processes | 5 | 204 | 1725 | 1342 |
| 301 | Lightweight concrete | 3 | 203 | 411 | 462 |
| 301 | concrete | 3 | 203 | 916 | 795 |
| 303 | environmental exposure | 10 | 202 | 946 | 1285 |
| 304 | pigments | 9 | 201 | 421 | 479 |
| 305 | Community Psychiatry | 4 | 199 | 727 | 571 |
| 305 | Psychiatric Epidemiology | 4 | 199 | 366 | 340 |
| 307 | Medical Physics | 7 | 198 | 938 | 953 |
| 307 | System analysis | 5 | 198 | 1862 | 1411 |
| 309 | Systems Engineering | 18 | 196 | 788 | 1279 |
| 310 | Membranes | 3 | 195 | 1482 | 1236 |
| 311 | Rheumatology | 9 | 194 | 560 | 678 |
| 311 | stem cell transplantation | 22 | 194 | 11 | 12 |
| 311 | Digestive system diseases | 10 | 194 | 449 | 526 |
| 314 | Urology | 11 | 193 | 707 | 815 |
| 315 | Medical innovations | 5 | 190 | 601 | 868 |
| 316 | energy development | 3 | 188 | 825 | 605 |
| 317 | Economic History | 20 | 187 | 1236 | 1631 |
| 318 | Mechanical Engineering | 12 | 186 | 1277 | 1191 |
| 319 | Enteral nutrition | 6 | 184 | 488 | 584 |
| 319 | Parenteral nutrition | 6 | 184 | 585 | 670 |
| 319 | Zeolites | 5 | 184 | 710 | 737 |
| 319 | Genetic therapy | 7 | 184 | 582 | 699 |
| 319 | Informatics | 7 | 184 | 501 | 526 |
| 324 | Child psychology | 3 | 183 | 1264 | 1014 |
| 325 | Electrophoresis | 9 | 181 | 884 | 1004 |
| 325 | Imaging systems | 18 | 181 | 136 | 242 |
| 327 | Sociology | 25 | 180 | 905 | 1680 |
| 327 | Statistical physics | 5 | 180 | 2362 | 1955 |
| 327 | Chromatographic analysis | 13 | 180 | 817 | 980 |
| 330 | X-rays | 6 | 178 | 329 | 206 |
| 330 | software | 3 | 178 | 1041 | 782 |
| 330 | Vaccines | 13 | 178 | 655 | 968 |
| 333 | Power Electronics | 9 | 176 | 612 | 795 |
| 334 | lasers | 9 | 174 | 1283 | 1214 |
| 335 | Chromatography | 10 | 173 | 809 | 918 |
| 335 | nucleic acids | 5 | 173 | 1097 | 1193 |
| 337 | Physical Therapy | 4 | 170 | 1019 | 844 |
| 338 | Industrial Engineering | 7 | 169 | 1131 | 1222 |
| 338 | Clinical Pharmacology | 11 | 169 | 600 | 783 |
| 340 | Child | 14 | 168 | 956 | 1362 |
| 341 | Drug discovery | 1 | 167 | 469 | 129 |
| 342 | Mobile Computing | 17 | 166 | 348 | 681 |
| 343 | International Finance | 9 | 165 | 990 | 1152 |
| 343 | coal | 5 | 165 | 1226 | 1338 |
| 345 | Computer Graphics | 11 | 164 | 854 | 1057 |
| 345 | Sexual health | 5 | 164 | 484 | 377 |
| 347 | Women's health | 14 | 163 | 420 | 675 |
| 348 | Clinical Immunology | 6 | 161 | 642 | 720 |
| 348 | Communication | 4 | 161 | 1779 | 1347 |
| 350 | epilepsy | 11 | 159 | 406 | 551 |
| 351 | Telecommunication Systems | 12 | 158 | 742 | 924 |
| 352 | Health Services Research | 10 | 157 | 726 | 892 |
| 352 | health services accessibility | 2 | 157 | 1048 | 546 |
| 352 | preventive medicine | 5 | 157 | 791 | 807 |
| 355 | Adolescent | 14 | 155 | 842 | 1252 |
| 356 | Chromosome mapping | 6 | 151 | 1085 | 1290 |
| 356 | Hormones | 6 | 151 | 794 | 906 |
| 358 | Respiratory system | 5 | 149 | 378 | 412 |
| 359 | Autism | 2 | 148 | 736 | 565 |
| 360 | Systems Biology | 5 | 147 | 1033 | 1014 |
| 361 | Health | 12 | 145 | 939 | 1329 |
| 362 | Immune system | 2 | 144 | 925 | 843 |
| 363 | Energy Policy | 12 | 143 | 1372 | 2344 |
| 363 | Astrocytes | 2 | 143 | 486 | 467 |
| 363 | Microorganisms | 15 | 143 | 329 | 921 |
| 363 | cloning | 2 | 143 | 624 | 585 |
| 367 | Humanities | 23 | 141 | 361 | 791 |
| 367 | Transplantation | 9 | 141 | 485 | 716 |
| 367 | cell physiology | 9 | 141 | 744 | 1207 |
| 370 | Tropical Medicine | 8 | 140 | 984 | 1073 |
| 370 | Detectors | 13 | 140 | 660 | 1076 |
| 372 | drug development | 5 | 139 | 582 | 879 |
| 372 | Psychophysiology | 7 | 139 | 1637 | 1924 |
| 374 | Sports | 11 | 137 | 1075 | 1256 |
| 375 | Japan | 6 | 134 | 1202 | 1041 |
| 376 | Cell division | 1 | 133 | 615 | 328 |
| 377 | Orthopedic Surgery | 5 | 132 | 525 | 470 |
| 378 | Robotics | 10 | 130 | 943 | 1209 |
| 378 | biomedicine | 5 | 130 | 312 | 447 |
| 380 | Palliative Care | 11 | 129 | 325 | 457 |
| 380 | Cerebrospinal fluid | 2 | 129 | 165 | 104 |
| 382 | Mental Health | 5 | 128 | 1115 | 1041 |
| 383 | Neuropsychology | 5 | 127 | 1579 | 1605 |
| 384 | Neuropharmacology | 6 | 125 | 355 | 447 |
| 385 | Mathematical Physics | 3 | 124 | 2612 | 1736 |
| 386 | hospice care | 10 | 123 | 207 | 309 |
| 387 | Marine Biology | 7 | 122 | 1568 | 1877 |
| 387 | Hematopoietic stem cell transplantation | 3 | 122 | 384 | 405 |
| 389 | Photochemistry | 4 | 120 | 1443 | 1356 |
| 389 | Photobiology | 4 | 120 | 1180 | 1119 |
| 389 | Reproduction | 8 | 120 | 1267 | 1477 |
| 389 | Fuzzy systems | 6 | 120 | 1193 | 977 |
| 389 | Exercise | 7 | 120 | 911 | 988 |
| 394 | Neonatology | 7 | 119 | 306 | 404 |
| 394 | Hemodynamics | 8 | 119 | 315 | 618 |
| 394 | Dementia | 80 | 119 | 158 | 702 |
| 397 | Animal Behavior | 2 | 118 | 1872 | 1537 |
| 397 | Developmental Biology | 6 | 118 | 1212 | 1571 |
| 397 | Enzyme | 4 | 118 | 428 | 569 |
| 400 | Otolaryngology | 2 | 117 | 551 | 359 |
| 400 | Neuropsychiatry | 6 | 117 | 510 | 636 |
| 400 | Critical Care | 3 | 117 | 1063 | 1131 |
| 400 | Critical Care Medicine | 3 | 117 | 1019 | 1110 |
| 404 | Nephrology | 3 | 116 | 429 | 506 |
| 404 | Oral Medicine | 5 | 116 | 583 | 419 |
| 404 | nuclear magnetic resonance | 14 | 116 | 449 | 656 |
| 404 | economic policy | 7 | 116 | 1529 | 1367 |
| 404 | Parasitology | 7 | 116 | 1447 | 1584 |
| 409 | Mathematics | 21 | 115 | 2746 | 3290 |
| 409 | Molecular cloning | 4 | 115 | 1147 | 1085 |
| 409 | Genetic recombination | 4 | 115 | 1125 | 1073 |
| 409 | Diagnostic microbiology | 4 | 115 | 791 | 1084 |
| 409 | Recombinant DNA | 4 | 115 | 1188 | 1121 |
| 414 | Engineering Mathematics | 4 | 114 | 1663 | 1168 |
| 414 | Cognitive Science | 13 | 114 | 642 | 1360 |
| 414 | Antibacterial agents | 2 | 114 | 717 | 593 |
| 414 | Child Development | 6 | 114 | 1219 | 1429 |
| 418 | Geriatric Nursing | 10 | 113 | 188 | 238 |
| 418 | Educational Psychology | 1 | 113 | 2005 | 1130 |
| 418 | Physical organic chemistry | 6 | 113 | 1028 | 1086 |
| 418 | Heat Exchangers | 2 | 113 | 1433 | 1227 |
| 418 | Flexible electronics | 4 | 113 | 51 | 102 |
| 418 | Magnetic Resonance Spectroscopy | 13 | 113 | 527 | 728 |
| 418 | individual differences | 1 | 113 | 527 | 316 |
| 418 | Allergy | 9 | 113 | 535 | 973 |
| 426 | arthritis | 4 | 112 | 755 | 940 |
| 426 | Decision making | 6 | 112 | 959 | 1117 |
| 428 | Solitons | 4 | 111 | 1068 | 949 |
| 428 | Fractals | 4 | 111 | 1074 | 952 |
| 428 | Chaos | 4 | 111 | 1068 | 949 |
| 428 | Parasites | 4 | 111 | 1308 | 1167 |
| 432 | Neurogenetics | 1 | 110 | 523 | 223 |
| 432 | Laser therapy | 5 | 110 | 285 | 237 |
| 432 | Hospitality industry | 8 | 110 | 145 | 322 |
| 435 | Psychoneuroimmunology | 5 | 109 | 409 | 662 |
| 435 | Nanoelectronics | 8 | 109 | 435 | 451 |
| 435 | Neuroimmunology | 5 | 109 | 463 | 709 |
| 438 | Cybernetics | 4 | 108 | 1318 | 1331 |
| 438 | Virtual reality | 4 | 108 | 315 | 324 |
| 438 | Biological Systems | 5 | 108 | 348 | 455 |
| 438 | Lymphoma | 6 | 108 | 197 | 153 |
| 438 | Integrative Medicine | 5 | 108 | 169 | 114 |
| 438 | Multiple Myeloma | 6 | 108 | 194 | 148 |
| 438 | sports injuries | 2 | 108 | 682 | 355 |
| 445 | Plant physiology | 3 | 106 | 1883 | 1888 |
| 446 | Superconductors | 6 | 105 | 631 | 555 |
| 446 | United Kingdom | 3 | 105 | 1253 | 1178 |
| 448 | Child welfare | 13 | 104 | 414 | 789 |
| 448 | Spine | 7 | 104 | 368 | 596 |
| 448 | Growth factors | 3 | 104 | 231 | 376 |
| 451 | Zoology | 12 | 103 | 1273 | 1622 |
| 451 | Business | 11 | 103 | 1147 | 2041 |
| 451 | Korea | 16 | 103 | 66 | 149 |
| 451 | monitoring | 6 | 103 | 133 | 148 |
| 455 | Radiobiology | 7 | 102 | 709 | 914 |
| 455 | disease vectors | 3 | 102 | 883 | 823 |
| 457 | Computer Engineering | 7 | 101 | 525 | 696 |
| 457 | Energy Harvesting | 2 | 101 | 502 | 614 |
| 459 | histological techniques | 1 | 100 | 859 | 664 |
| 459 | Ethnology | 3 | 100 | 1435 | 876 |
| 461 | Molecular Genetics | 10 | 99 | 919 | 1658 |
| 461 | Mineral resources | 4 | 99 | 506 | 703 |
| 461 | Chromosomes | 3 | 99 | 837 | 867 |
| 464 | viruses | 6 | 97 | 819 | 1227 |
| 464 | biopolymers | 4 | 97 | 967 | 1023 |
| 466 | Social Change | 3 | 96 | 1039 | 1288 |
| 467 | Bioenergetics | 1 | 95 | 1216 | 846 |
| 468 | Carcinogenesis | 2 | 94 | 968 | 906 |
| 468 | carcinogens | 2 | 94 | 1023 | 873 |
| 468 | mutagens | 2 | 94 | 748 | 768 |
| 471 | protein | 3 | 93 | 1085 | 967 |
| 471 | toxicity testing | 4 | 93 | 478 | 572 |
| 473 | Telecommunications | 5 | 92 | 554 | 529 |
| 474 | Bioinorganic chemistry | 1 | 91 | 1862 | 1261 |
| 474 | Mental Health Services | 3 | 91 | 1008 | 952 |
| 476 | Civil Engineering | 19 | 90 | 485 | 877 |
| 476 | Health Education | 8 | 90 | 1023 | 1379 |
| 478 | Surgery | 3 | 89 | 1157 | 1192 |
| 478 | Pharmacokinetics | 6 | 89 | 526 | 866 |
| 478 | Cheminformatics | 3 | 89 | 306 | 407 |
| 481 | Mechatronics | 3 | 88 | 890 | 860 |
| 481 | Healing | 7 | 88 | 31 | 72 |
| 481 | Holistic Health | 7 | 88 | 208 | 337 |
| 481 | feeding behavior | 4 | 88 | 585 | 774 |
| 481 | Vision | 2 | 88 | 720 | 646 |
| 486 | Advertising | 3 | 87 | 294 | 389 |
| 486 | Developmental Immunology | 1 | 87 | 917 | 657 |
| 486 | Bones | 2 | 87 | 751 | 766 |
| 489 | Statistics | 19 | 86 | 1051 | 1655 |
| 489 | Molecular Pharmacology | 4 | 86 | 657 | 879 |
| 489 | Organometallic compounds | 2 | 86 | 1502 | 1147 |
| 489 | Plants | 7 | 86 | 1255 | 1786 |
| 493 | industrial hygiene | 7 | 84 | 555 | 607 |
| 493 | Integrated Circuits | 8 | 84 | 445 | 391 |
| 493 | East Asia | 4 | 84 | 507 | 371 |
| 493 | mammals | 2 | 84 | 1118 | 787 |
| 497 | Radiation | 10 | 83 | 1128 | 1608 |
| 497 | mycoses | 2 | 83 | 831 | 862 |
| 499 | Environmental Management | 6 | 82 | 2022 | 3049 |
| 499 | Strategic planning | 5 | 82 | 566 | 790 |
| 501 | Immunochemistry | 3 | 81 | 898 | 842 |
| 501 | Computational Complexity | 5 | 81 | 798 | 759 |
| 501 | health planning | 7 | 81 | 1432 | 1831 |
| 501 | Appetite | 3 | 81 | 605 | 728 |
| 505 | Environmental Microbiology | 3 | 80 | 1248 | 1520 |
| 505 | Neurosurgery | 2 | 80 | 933 | 843 |
| 505 | Cross-Cultural Studies | 6 | 80 | 428 | 639 |
| 505 | older people | 14 | 80 | 639 | 1031 |
| 505 | Biomass | 5 | 80 | 469 | 886 |
| 505 | Radio | 3 | 80 | 1298 | 1260 |
| 505 | Chemical industry | 3 | 80 | 1243 | 1026 |
| 512 | Luminescence | 4 | 78 | 1227 | 1168 |
| 513 | Molecular Spectroscopy | 5 | 77 | 1442 | 1659 |
| 513 | Teaching | 2 | 77 | 2069 | 1468 |
| 513 | Glass | 4 | 77 | 875 | 998 |
| 513 | pottery | 4 | 77 | 836 | 972 |
| 513 | drug toxicity | 3 | 77 | 470 | 553 |
| 518 | Control Theory | 7 | 76 | 1180 | 1390 |
| 518 | Physical fitness | 2 | 76 | 1170 | 1009 |
| 518 | cross-cultural comparison | 5 | 76 | 356 | 456 |
| 521 | Structural Engineering | 5 | 75 | 1217 | 1389 |
| 521 | Capital market | 2 | 75 | 578 | 507 |
| 523 | Food Microbiology | 5 | 74 | 848 | 1446 |
| 524 | Histochemistry | 7 | 73 | 640 | 892 |
| 524 | Bacterial infections | 1 | 73 | 1136 | 933 |
| 524 | Host-parasite interactions | 1 | 73 | 1507 | 1328 |
| 524 | antibiotics | 6 | 73 | 88 | 238 |
| 528 | Proteomics | 4 | 72 | 833 | 1102 |
| 528 | Cytokine | 1 | 72 | 625 | 544 |
| 530 | mutation | 1 | 71 | 827 | 681 |
| 530 | soil microbiology | 2 | 71 | 1526 | 1761 |
| 530 | Ocean Engineering | 3 | 71 | 1526 | 1609 |
| 533 | economic analysis | 1 | 70 | 490 | 258 |
| 533 | plant molecular biology | 4 | 70 | 1164 | 1692 |
| 533 | tomography | 5 | 70 | 257 | 296 |
| 536 | Mass Spectrometry | 7 | 69 | 693 | 1010 |
| 536 | Neuromuscular diseases | 4 | 69 | 462 | 606 |
| 536 | energy resources | 3 | 69 | 1286 | 1863 |
| 536 | women | 9 | 69 | 414 | 594 |
| 540 | Plant Genetics | 3 | 68 | 624 | 852 |
| 540 | Menopause | 5 | 68 | 180 | 311 |
| 542 | Microbial Biotechnology | 3 | 67 | 1028 | 1181 |
| 542 | Gene expression regulation | 3 | 67 | 858 | 962 |
| 542 | North America | 4 | 67 | 669 | 697 |
| 545 | Long-Term Care | 1 | 66 | 752 | 613 |
| 545 | Long-term care facilities | 1 | 66 | 746 | 609 |
| 545 | violence | 5 | 66 | 717 | 1020 |
| 545 | Biodiversity | 6 | 66 | 1499 | 2003 |
| 549 | Architectural Design | 2 | 65 | 584 | 346 |
| 550 | Depression | 1 | 64 | 574 | 558 |
| 550 | Anxiety Disorders | 1 | 64 | 752 | 726 |
| 550 | Anxiety | 1 | 64 | 756 | 722 |
| 550 | Pharmacy management | 2 | 64 | 338 | 269 |
| 550 | psychotherapy | 5 | 64 | 907 | 1145 |
| 555 | Public Administration | 5 | 63 | 1026 | 1144 |
| 555 | Drug targeting | 3 | 63 | 286 | 509 |
| 555 | sex crimes | 4 | 63 | 540 | 691 |
| 555 | Gastrointestinal diseases | 4 | 63 | 530 | 588 |
| 559 | Embryology | 5 | 61 | 1002 | 1441 |
| 559 | Marine Biotechnology | 1 | 61 | 404 | 334 |
| 559 | Water pollution | 6 | 61 | 1820 | 2704 |
| 559 | Wireless Communication | 18 | 61 | 48 | 369 |
| 559 | Marine Pollution | 6 | 61 | 809 | 1467 |
| 559 | Soft Condensed Matter | 2 | 61 | 1167 | 1128 |
| 559 | data protection | 3 | 61 | 594 | 527 |
| 559 | Egypt | 5 | 61 | 339 | 692 |
| 567 | Bioethics | 3 | 60 | 889 | 805 |
| 567 | Medical Ethics | 3 | 60 | 1067 | 934 |
| 567 | Communication in medicine | 2 | 60 | 630 | 558 |
| 570 | Econometrics | 5 | 59 | 1072 | 1172 |
| 570 | Water | 3 | 59 | 2150 | 2662 |
| 570 | Anti-inflammatory agents | 3 | 59 | 227 | 286 |
| 570 | Adaptive control systems | 5 | 59 | 433 | 553 |
| 570 | Radioisotopes | 7 | 59 | 651 | 859 |
| 575 | Andrology | 3 | 58 | 537 | 615 |
| 575 | nursing ethics | 2 | 58 | 306 | 346 |
| 575 | Brain damage | 2 | 58 | 445 | 462 |
| 578 | Biodegradation | 6 | 57 | 451 | 1056 |
| 578 | Social work | 8 | 57 | 798 | 1173 |
| 580 | Dynamics | 2 | 56 | 1888 | 1411 |
| 580 | cardiac catheterization | 6 | 56 | 394 | 488 |
| 582 | Enzyme inhibitors | 4 | 55 | 310 | 522 |
| 583 | Occupational Therapy | 6 | 54 | 644 | 725 |
| 583 | Microfabrication | 3 | 54 | 345 | 393 |
| 583 | starch | 1 | 54 | 588 | 396 |
| 583 | Elderly | 11 | 54 | 570 | 791 |
| 587 | food contamination | 3 | 53 | 1011 | 1086 |
| 587 | Pancreatic diseases | 4 | 53 | 270 | 365 |
| 589 | Condensed Matter | 1 | 52 | 3156 | 2512 |
| 590 | Behavioral Genetics | 1 | 51 | 372 | 338 |
| 590 | anesthesia | 5 | 51 | 349 | 403 |
| 590 | educational planning | 2 | 51 | 522 | 570 |
| 593 | Electrophysiology | 4 | 50 | 740 | 894 |
| 593 | peptides | 3 | 50 | 772 | 868 |
| 595 | Paleontology | 1 | 49 | 1639 | 1226 |
| 595 | locomotion | 1 | 49 | 967 | 782 |
| 595 | posture | 1 | 49 | 967 | 782 |
| 595 | blood transfusion | 1 | 49 | 758 | 538 |
| 595 | Paleopathology | 1 | 49 | 517 | 298 |
| 595 | gait | 1 | 49 | 967 | 782 |
| 595 | walking | 1 | 49 | 967 | 782 |
| 602 | Chemical Ecology | 1 | 48 | 808 | 761 |
| 602 | Social Psychology | 5 | 48 | 1652 | 2364 |
| 602 | Numerical Analysis | 1 | 48 | 3094 | 2125 |
| 602 | Plasma chemistry | 2 | 48 | 487 | 480 |
| 602 | Broadcasting | 1 | 48 | 358 | 217 |
| 602 | Plasma polymerization | 2 | 48 | 320 | 333 |
| 602 | pheromones | 1 | 48 | 761 | 734 |
| 602 | Steroids | 1 | 48 | 1277 | 1033 |
| 610 | Emergency Medical Services | 1 | 47 | 1018 | 725 |
| 610 | Forensic Toxicology | 3 | 47 | 48 | 72 |
| 610 | Organizational change | 2 | 47 | 925 | 900 |
| 610 | Neuroanatomy | 3 | 47 | 211 | 356 |
| 610 | solar power | 3 | 47 | 820 | 1237 |
| 610 | solar cells | 3 | 47 | 877 | 1304 |
| 610 | health services | 1 | 47 | 1526 | 1143 |
| 610 | Microscopy | 6 | 47 | 957 | 1367 |
| 610 | Fashion | 5 | 47 | 82 | 161 |
| 619 | innovation | 1 | 46 | 1022 | 984 |
| 619 | Aquaculture | 6 | 46 | 954 | 1539 |
| 621 | Measurement | 4 | 45 | 1182 | 1581 |
| 622 | Anatomy | 7 | 44 | 1204 | 1893 |
| 622 | Information Systems | 3 | 44 | 1370 | 1724 |
| 622 | occupational diseases | 5 | 44 | 510 | 1012 |
| 622 | Quality Assurance | 4 | 44 | 244 | 407 |
| 622 | Animal welfare | 1 | 44 | 515 | 398 |
| 627 | Operations Research | 2 | 43 | 2332 | 2235 |
| 627 | Synapses | 3 | 43 | 238 | 393 |
| 629 | Remote Sensing | 2 | 42 | 1728 | 1405 |
| 629 | Pesticide residues | 1 | 42 | 152 | 167 |
| 629 | micromechanics | 4 | 42 | 492 | 766 |
| 629 | Nutrigenomics | 2 | 42 | 110 | 201 |
| 633 | Software Engineering | 3 | 41 | 1013 | 1133 |
| 633 | big data | 7 | 41 | 260 | 832 |
| 635 | Information Theory | 2 | 40 | 1508 | 1457 |
| 635 | Developmental Genetics | 1 | 40 | 633 | 726 |
| 635 | Antioxidants | 3 | 40 | 693 | 1139 |
| 635 | Plastics | 3 | 40 | 1593 | 1843 |
| 635 | Family | 5 | 40 | 722 | 1160 |
| 635 | families | 5 | 40 | 658 | 951 |
| 635 | Earth Sciences | 2 | 40 | 3234 | 3106 |
| 635 | Thorax | 2 | 40 | 395 | 548 |
| 643 | Neurotoxicology | 2 | 39 | 691 | 971 |
| 643 | Geriatric Oncology | 2 | 39 | 591 | 769 |
| 643 | Consumer education | 2 | 39 | 474 | 702 |
| 643 | Suicide | 2 | 39 | 649 | 718 |
| 643 | Cognition | 7 | 39 | 1101 | 1871 |
| 648 | Asthma | 3 | 38 | 605 | 747 |
| 648 | behavioral medicine | 4 | 38 | 1016 | 1807 |
| 648 | Communication and Culture | 1 | 38 | 527 | 301 |
| 648 | catalytic activity | 4 | 38 | 565 | 946 |
| 652 | Plant Biotechnology | 4 | 37 | 620 | 1064 |
| 652 | Semiconductor industry | 5 | 37 | 421 | 678 |
| 654 | Dentistry | 2 | 36 | 842 | 707 |
| 654 | Occupational Health | 5 | 36 | 737 | 1157 |
| 654 | Industrial Safety | 5 | 36 | 886 | 1473 |
| 654 | gene therapy | 3 | 36 | 815 | 1199 |
| 654 | personality | 5 | 36 | 1103 | 1944 |
| 654 | Biomolecules | 2 | 36 | 560 | 800 |
| 660 | Radio waves | 2 | 35 | 936 | 1067 |
| 660 | alcoholism | 3 | 35 | 1190 | 1608 |
| 662 | Cytogenetics | 1 | 34 | 1612 | 1601 |
| 662 | Transnational corporations | 1 | 34 | 809 | 722 |
| 662 | Cell cycle | 1 | 34 | 500 | 484 |
| 662 | cell proliferation | 1 | 34 | 534 | 510 |
| 662 | primary prevention | 2 | 34 | 457 | 661 |
| 667 | Journalism | 2 | 33 | 701 | 615 |
| 667 | Sensor Networks | 1 | 33 | 528 | 349 |
| 667 | Molecular evolution | 1 | 33 | 2039 | 2092 |
| 667 | Bioprinting | 2 | 33 | 59 | 115 |
| 667 | calcification | 3 | 33 | 464 | 719 |
| 667 | biological evolution | 1 | 33 | 2508 | 2513 |
| 667 | Phylogeny | 1 | 33 | 1263 | 1365 |
| 674 | Microbial Ecology | 2 | 32 | 2103 | 2778 |
| 674 | Plant Taxonomy | 2 | 32 | 478 | 546 |
| 674 | Plant Morphology | 2 | 32 | 747 | 859 |
| 674 | Animal breeding | 1 | 32 | 1097 | 984 |
| 674 | Breeding | 1 | 32 | 1587 | 1476 |
| 679 | Audiology | 1 | 31 | 997 | 900 |
| 679 | Tribology | 1 | 31 | 1570 | 1400 |
| 679 | Psychiatric Nursing | 1 | 31 | 1045 | 894 |
| 679 | Educational Technology | 3 | 31 | 1652 | 2263 |
| 679 | Sedimentology | 1 | 31 | 970 | 929 |
| 679 | soil pollution | 1 | 31 | 1055 | 924 |
| 679 | biological agents | 9 | 31 | 302 | 485 |
| 679 | Evolution | 1 | 31 | 2297 | 2199 |
| 687 | Malaria | 1 | 30 | 945 | 948 |
| 687 | pain | 3 | 30 | 1090 | 1530 |
| 687 | Fluorescence | 3 | 30 | 463 | 668 |
| 690 | Regenerative Medicine | 6 | 29 | 58 | 255 |
| 690 | microwave communication systems | 1 | 29 | 604 | 545 |
| 690 | Interactive multimedia | 2 | 29 | 700 | 940 |
| 690 | Microwave devices | 1 | 29 | 701 | 604 |
| 690 | Soil ecology | 2 | 29 | 916 | 1292 |
| 695 | Genetic Toxicology | 2 | 28 | 527 | 866 |
| 695 | Combustion | 1 | 28 | 1690 | 1620 |
| 695 | Transportation | 1 | 28 | 2226 | 2042 |
| 695 | Land use | 1 | 28 | 1740 | 1760 |
| 695 | Infertility | 1 | 28 | 981 | 1137 |
| 695 | Roads | 1 | 28 | 965 | 739 |
| 695 | deviant behavior | 2 | 28 | 381 | 439 |
| 695 | fertility | 1 | 28 | 1062 | 1208 |
| 695 | Plasma devices | 2 | 28 | 350 | 457 |
| 704 | Criminology | 2 | 27 | 1049 | 1088 |
| 704 | Melanoma | 1 | 27 | 331 | 380 |
| 704 | Hemostasis | 2 | 27 | 742 | 870 |
| 704 | Thrombosis | 2 | 27 | 954 | 1172 |
| 704 | Mycology | 2 | 27 | 1612 | 1890 |
| 704 | amino acids | 5 | 27 | 391 | 1012 |
| 710 | Nondestructive testing | 1 | 26 | 1076 | 953 |
| 710 | Socioeconomic Factors | 1 | 26 | 1251 | 1327 |
| 710 | nuclear power | 1 | 26 | 724 | 510 |
| 710 | multimedia | 1 | 26 | 808 | 845 |
| 710 | food industry | 4 | 26 | 623 | 1193 |
| 710 | cosmetics | 1 | 26 | 333 | 348 |
| 716 | Landscape Architecture | 2 | 25 | 197 | 151 |
| 716 | Earthquake Engineering | 3 | 25 | 1239 | 1761 |
| 716 | Protein folding | 1 | 25 | 157 | 182 |
| 716 | child abuse | 2 | 25 | 916 | 1285 |
| 716 | prions | 1 | 25 | 138 | 155 |
| 721 | Economic Development | 2 | 24 | 1775 | 2170 |
| 721 | Schizophrenia | 2 | 24 | 947 | 1254 |
| 721 | carbon monoxide | 2 | 24 | 461 | 863 |
| 721 | Money | 2 | 24 | 462 | 756 |
| 721 | Textile industry | 4 | 24 | 397 | 611 |
| 726 | Ergonomics | 1 | 23 | 1343 | 1284 |
| 726 | Fashion merchandising | 1 | 23 | 97 | 135 |
| 726 | Ion channels | 2 | 23 | 129 | 249 |
| 726 | rare diseases | 1 | 23 | 823 | 846 |
| 726 | commerce | 5 | 23 | 1191 | 2222 |
| 731 | Computational Linguistics | 2 | 22 | 743 | 770 |
| 731 | Career development | 2 | 22 | 556 | 723 |
| 731 | Soil dynamics | 2 | 22 | 616 | 864 |
| 734 | Immunopathology | 2 | 21 | 1068 | 1477 |
| 734 | Bacteriology | 2 | 21 | 1745 | 2436 |
| 734 | touch | 1 | 21 | 211 | 226 |
| 734 | Entropy | 6 | 21 | 795 | 1682 |
| 734 | Probiotics | 2 | 21 | 237 | 517 |
| 734 | Hippocampus | 1 | 21 | 447 | 618 |
| 734 | ethanol | 2 | 21 | 590 | 815 |
| 734 | probabilities | 5 | 21 | 1066 | 1374 |
| 734 | Pregnancy | 2 | 21 | 948 | 1294 |
| 734 | Genes | 6 | 21 | 714 | 1596 |
| 744 | International Relations | 1 | 20 | 1525 | 1143 |
| 744 | Radiation Protection | 7 | 20 | 296 | 735 |
| 744 | Forecasting | 1 | 20 | 950 | 897 |
| 744 | radiation monitoring | 7 | 20 | 258 | 697 |
| 744 | Behavioral research | 5 | 20 | 395 | 1009 |
| 744 | Learning disabilities | 1 | 20 | 1174 | 1172 |
| 744 | Substance Abuse | 2 | 20 | 1415 | 1787 |
| 744 | Speech Disorders | 2 | 20 | 1039 | 1295 |
| 744 | sadness | 1 | 20 | 510 | 519 |
| 744 | Intellectual disability | 1 | 20 | 1153 | 1136 |
| 744 | death | 1 | 20 | 648 | 615 |
| 744 | Attention | 1 | 20 | 1852 | 1920 |
| 744 | pharmaceutical industry | 1 | 20 | 968 | 1006 |
| 744 | Coronary heart disease | 5 | 20 | 111 | 312 |
| 744 | Speech | 2 | 20 | 1000 | 1318 |
| 744 | antisocial personality disorder | 1 | 20 | 510 | 519 |
| 760 | Sustainable Architecture | 1 | 19 | 380 | 285 |
| 760 | Data Mining | 13 | 19 | 621 | 2493 |
| 760 | Higher Education | 1 | 19 | 1108 | 1025 |
| 760 | Horticulture | 2 | 19 | 890 | 1218 |
| 760 | Evolutionary Genetics | 2 | 19 | 805 | 1257 |
| 760 | Plant Ecology | 2 | 19 | 1819 | 2497 |
| 760 | Molecular Epidemiology | 2 | 19 | 805 | 1257 |
| 760 | Flexible manufacturing systems | 1 | 19 | 783 | 930 |
| 760 | Medical Anthropology | 1 | 19 | 1690 | 1997 |
| 760 | Invertebrates | 1 | 19 | 975 | 1044 |
| 760 | Instructional systems | 1 | 19 | 344 | 388 |
| 760 | Agriculture | 3 | 19 | 1957 | 2796 |
| 760 | packaging | 1 | 19 | 257 | 310 |
| 760 | Allergies | 1 | 19 | 257 | 303 |
| 774 | Sustainable Development | 3 | 18 | 2052 | 3318 |
| 774 | Bioremediation | 1 | 18 | 1467 | 1721 |
| 774 | bioluminescence | 3 | 18 | 359 | 643 |
| 774 | city planning | 4 | 18 | 1330 | 2320 |
| 778 | Pediatric Hematology | 1 | 17 | 536 | 489 |
| 778 | Boundary Value Problems | 1 | 17 | 1231 | 1130 |
| 778 | nursing education | 2 | 17 | 217 | 318 |
| 778 | Antenna Arrays | 1 | 17 | 820 | 911 |
| 778 | Plant genetic engineering | 1 | 17 | 1217 | 1409 |
| 778 | Immunotoxicology | 1 | 17 | 579 | 648 |
| 778 | Environmental Geochemistry | 2 | 17 | 755 | 1230 |
| 778 | Ultrasonics | 2 | 17 | 1410 | 2118 |
| 778 | Adipose tissue | 1 | 17 | 163 | 223 |
| 778 | Cellulose | 2 | 17 | 779 | 1354 |
| 778 | Fungi | 1 | 17 | 1391 | 1581 |
| 778 | Minerals | 2 | 17 | 1029 | 1518 |
| 790 | Developmental Psychology | 4 | 16 | 847 | 1594 |
| 790 | Biomechanics | 2 | 16 | 1438 | 2001 |
| 790 | Parallel Processing | 1 | 16 | 687 | 865 |
| 790 | Soil biology | 1 | 16 | 1229 | 1544 |
| 790 | Adhesion | 1 | 16 | 1180 | 1241 |
| 790 | Soil fertility | 1 | 16 | 544 | 764 |
| 790 | Porous materials | 1 | 16 | 1279 | 1294 |
| 790 | Social behavior | 4 | 16 | 986 | 1805 |
| 790 | Government agencies | 1 | 16 | 118 | 162 |
| 790 | electrocatalysis | 1 | 16 | 251 | 317 |
| 790 | adhesives | 1 | 16 | 1246 | 1264 |
| 790 | RNA | 1 | 16 | 747 | 950 |
| 790 | civil service | 1 | 16 | 616 | 675 |
| 790 | vitamin C | 2 | 16 | 495 | 948 |
| 790 | vitamin E | 2 | 16 | 495 | 948 |
| 805 | Database Management | 3 | 15 | 742 | 1254 |
| 805 | Psycholinguistics | 1 | 15 | 1321 | 1467 |
| 805 | Neurolinguistics | 1 | 15 | 672 | 841 |
| 805 | health behavior | 3 | 15 | 830 | 1472 |
| 805 | consumer behavior | 1 | 15 | 973 | 1229 |
| 805 | Technology Assessment | 1 | 15 | 847 | 1236 |
| 805 | Microfluidics | 1 | 15 | 403 | 538 |
| 805 | Acarology | 2 | 15 | 365 | 621 |
| 805 | Mites | 2 | 15 | 497 | 725 |
| 805 | Ticks | 2 | 15 | 354 | 616 |
| 805 | Acari | 2 | 15 | 354 | 616 |
| 805 | language | 1 | 15 | 1257 | 1309 |
| 817 | Databases | 3 | 14 | 362 | 615 |
| 817 | Artificial Organs | 2 | 14 | 646 | 889 |
| 817 | embryonic development | 2 | 14 | 470 | 831 |
| 817 | Smoking | 1 | 14 | 1029 | 1296 |
| 817 | Graphene | 1 | 14 | 257 | 425 |
| 817 | Echocardiography | 1 | 14 | 196 | 266 |
| 817 | Communication in marketing | 1 | 14 | 349 | 502 |
| 817 | drug addiction | 1 | 14 | 1386 | 1667 |
| 817 | Nonlinear systems | 1 | 14 | 993 | 1066 |
| 817 | magnetic resonance | 1 | 14 | 859 | 878 |
| 817 | motor skills | 1 | 14 | 411 | 470 |
| 828 | Pharmacogenomics | 1 | 13 | 486 | 641 |
| 828 | structural stability | 1 | 13 | 515 | 720 |
| 828 | Fluorescence spectroscopy | 1 | 13 | 379 | 480 |
| 828 | mass transfer | 1 | 13 | 2214 | 2460 |
| 828 | Interfaces | 2 | 13 | 449 | 747 |
| 828 | Pacific Islands | 4 | 13 | 229 | 599 |
| 828 | Osteoporosis | 1 | 13 | 596 | 738 |
| 828 | Bone diseases | 1 | 13 | 715 | 886 |
| 828 | organization | 1 | 13 | 1275 | 1533 |
| 837 | Food Safety | 2 | 12 | 371 | 743 |
| 837 | Financial Engineering | 1 | 12 | 365 | 575 |
| 837 | Amyotrophic Lateral Sclerosis | 1 | 12 | 359 | 485 |
| 837 | sustainability | 2 | 12 | 1079 | 1803 |
| 837 | Intelligent Control Systems | 2 | 12 | 1493 | 1781 |
| 837 | Family Therapy | 1 | 12 | 1152 | 1251 |
| 837 | child mental health | 1 | 12 | 787 | 947 |
| 837 | Eastern Europe | 2 | 12 | 1143 | 1348 |
| 837 | Central Asia | 2 | 12 | 226 | 557 |
| 837 | plasma | 1 | 12 | 205 | 234 |
| 837 | Post-traumatic stress disorder | 1 | 12 | 1141 | 1394 |
| 848 | Radiologic Technology | 1 | 11 | 280 | 280 |
| 848 | Urban Policy | 1 | 11 | 1390 | 1716 |
| 848 | Radiation Oncology | 1 | 11 | 530 | 683 |
| 848 | Industrial Statistics | 2 | 11 | 293 | 463 |
| 848 | Political Sociology | 1 | 11 | 797 | 841 |
| 848 | Interventional Radiology | 1 | 11 | 280 | 280 |
| 848 | Stochastic Processes | 2 | 11 | 1130 | 1547 |
| 848 | Simulation Methods | 1 | 11 | 1728 | 1942 |
| 848 | Interventional Radiography | 1 | 11 | 280 | 280 |
| 848 | Endoscopic Surgery | 1 | 11 | 280 | 280 |
| 848 | particles | 2 | 11 | 1255 | 1932 |
| 848 | Library Science | 1 | 11 | 1585 | 1489 |
| 848 | water reuse | 1 | 11 | 684 | 997 |
| 848 | Granular materials | 2 | 11 | 796 | 1420 |
| 848 | Futures | 3 | 11 | 296 | 654 |
| 848 | Longevity | 1 | 11 | 344 | 536 |
| 848 | Microwaves | 7 | 11 | 870 | 1726 |
| 848 | rejuvenation | 1 | 11 | 262 | 467 |
| 866 | Clinical Trials | 1 | 10 | 738 | 892 |
| 866 | Cardiovascular Pharmacology | 2 | 10 | 315 | 603 |
| 866 | Asset Management | 1 | 10 | 153 | 154 |
| 866 | Research Design | 1 | 10 | 1588 | 1954 |
| 866 | Mass Media | 1 | 10 | 1349 | 1173 |
| 866 | Sonochemistry | 1 | 10 | 1107 | 1621 |
| 866 | Investments | 1 | 10 | 1011 | 1258 |
| 866 | Muscle contraction | 1 | 10 | 693 | 598 |
| 874 | Hydrology | 1 | 9 | 3026 | 3424 |
| 874 | Cryptography | 1 | 9 | 1127 | 1057 |
| 874 | Quantum electronics | 3 | 9 | 1533 | 2309 |
| 874 | Nutrition physiology | 2 | 9 | 836 | 1463 |
| 874 | Metabolic syndrome | 1 | 9 | 559 | 827 |
| 874 | Database Security | 1 | 9 | 192 | 274 |
| 874 | Optoelectronic devices | 3 | 9 | 1000 | 1628 |
| 874 | immunoassay | 1 | 9 | 427 | 557 |
| 874 | Scanning electron microscopy | 2 | 9 | 176 | 408 |
| 874 | international cooperation | 1 | 9 | 1013 | 1237 |
| 884 | Applied Mathematics | 1 | 8 | 590 | 329 |
| 884 | Astronomy | 1 | 8 | 2839 | 3121 |
| 884 | Global Health | 1 | 8 | 1665 | 2061 |
| 884 | Emergency Nursing | 2 | 8 | 182 | 424 |
| 884 | Food Policy | 1 | 8 | 537 | 878 |
| 884 | Physical Chemistry | 4 | 8 | 1770 | 3081 |
| 884 | Diagnosis | 1 | 8 | 666 | 874 |
| 884 | Molecular recognition | 2 | 8 | 281 | 695 |
| 884 | agricultural policy | 1 | 8 | 414 | 720 |
| 884 | consumers | 1 | 8 | 738 | 1007 |
| 884 | Microstructure | 2 | 8 | 1157 | 1660 |
| 884 | Sales Promotion | 1 | 8 | 271 | 450 |
| 884 | Structure-activity relationship | 2 | 8 | 308 | 702 |
| 884 | world | 1 | 8 | 1116 | 1623 |
| 884 | Fisheries | 2 | 8 | 1651 | 2367 |
| 899 | Pediatric Endocrinology | 1 | 7 | 546 | 660 |
| 899 | Telemedicine | 1 | 7 | 632 | 987 |
| 899 | Adsorption | 1 | 7 | 448 | 632 |
| 899 | Law and Economics | 1 | 7 | 567 | 630 |
| 899 | Exercise therapy | 2 | 7 | 605 | 1036 |
| 899 | Eating Disorders | 1 | 7 | 1171 | 1524 |
| 899 | Educational Change | 1 | 7 | 148 | 288 |
| 899 | Feeding and Eating Disorders | 1 | 7 | 1124 | 1468 |
| 899 | Health insurance | 2 | 7 | 481 | 957 |
| 899 | Ultrasonic Imaging | 1 | 7 | 837 | 1145 |
| 899 | Metabolic disorders in children | 1 | 7 | 517 | 629 |
| 899 | Refractory materials | 1 | 7 | 269 | 275 |
| 899 | textile fibers | 1 | 7 | 795 | 1044 |
| 899 | Endocrine system | 6 | 7 | 439 | 657 |
| 899 | sex differences | 1 | 7 | 274 | 497 |
| 899 | planning | 3 | 7 | 758 | 1759 |
| 899 | Ultrasound | 1 | 7 | 1070 | 1448 |
| 899 | educational innovations | 1 | 7 | 951 | 1260 |
| 899 | traffic safety | 1 | 7 | 527 | 783 |
| 918 | Community Health Nursing | 1 | 6 | 156 | 275 |
| 918 | Cartography | 1 | 6 | 827 | 938 |
| 918 | Process Control | 1 | 6 | 1467 | 1994 |
| 918 | Veterinary Immunology | 1 | 6 | 532 | 791 |
| 918 | Microeconomics | 2 | 6 | 409 | 656 |
| 918 | air quality management | 1 | 6 | 947 | 1453 |
| 918 | Organizational learning | 1 | 6 | 990 | 1419 |
| 918 | Health Physics | 1 | 6 | 329 | 427 |
| 918 | ethnicity | 1 | 6 | 1181 | 1315 |
| 918 | Geodesy | 1 | 6 | 1266 | 1667 |
| 918 | Gene expression | 1 | 6 | 451 | 671 |
| 918 | Knowledge management | 1 | 6 | 1027 | 1430 |
| 918 | indoor air pollution | 1 | 6 | 675 | 1046 |
| 918 | forest policy | 1 | 6 | 612 | 939 |
| 918 | Ventilation | 1 | 6 | 895 | 1237 |
| 918 | animal diseases | 1 | 6 | 804 | 1197 |
| 918 | Human Resources | 1 | 6 | 844 | 1333 |
| 918 | Sick building syndrome | 1 | 6 | 675 | 1046 |
| 918 | World Wide Web | 1 | 6 | 838 | 1053 |
| 937 | Language Disorders | 1 | 5 | 1170 | 1494 |
| 937 | Ecological Genetics | 1 | 5 | 1027 | 1357 |
| 937 | Geriatric Pharmacology | 1 | 5 | 418 | 643 |
| 937 | Computer Architecture | 1 | 5 | 909 | 1119 |
| 937 | Human Geography | 1 | 5 | 1655 | 2079 |
| 937 | Regional Planning | 2 | 5 | 1638 | 2649 |
| 937 | Conservation Biology | 1 | 5 | 1547 | 2033 |
| 937 | Urban Geography | 1 | 5 | 411 | 634 |
| 937 | Population Genetics | 1 | 5 | 1534 | 2063 |
| 937 | Sustainable agriculture | 2 | 5 | 877 | 1792 |
| 937 | Public Spaces | 2 | 5 | 100 | 288 |
| 937 | sanitation | 1 | 5 | 1804 | 2450 |
| 937 | Biodiversity conservation | 1 | 5 | 1950 | 2545 |
| 937 | acupuncture | 4 | 5 | 167 | 452 |
| 937 | personal space | 2 | 5 | 91 | 277 |
| 937 | Germany | 1 | 5 | 1136 | 1155 |
| 937 | Hearing | 1 | 5 | 940 | 1221 |
| 937 | Marine algae | 1 | 5 | 247 | 436 |
| 955 | Philosophy | 1 | 4 | 2083 | 1812 |
| 955 | Computational Chemistry | 1 | 4 | 1044 | 1446 |
| 955 | Intercultural Communication | 1 | 4 | 835 | 1217 |
| 955 | Serology | 1 | 4 | 860 | 1262 |
| 955 | Optical Communications | 2 | 4 | 927 | 1526 |
| 955 | Environmental Psychology | 1 | 4 | 670 | 1104 |
| 955 | Synaptic Transmission | 1 | 4 | 683 | 999 |
| 955 | Immunohistochemistry | 1 | 4 | 329 | 500 |
| 955 | risk factors | 1 | 4 | 904 | 1188 |
| 955 | Autoimmunity | 1 | 4 | 886 | 1285 |
| 955 | Antibodies | 1 | 4 | 758 | 1098 |
| 955 | Antigens | 1 | 4 | 929 | 1299 |
| 955 | Ireland | 1 | 4 | 345 | 423 |
| 968 | Geography | 1 | 3 | 2643 | 3391 |
| 968 | Architecture | 1 | 3 | 895 | 1037 |
| 968 | Early Childhood Education | 1 | 3 | 984 | 1364 |
| 968 | Land Use Planning | 1 | 3 | 633 | 958 |
| 968 | Nanophotonics | 1 | 3 | 552 | 858 |
| 968 | terrorism | 2 | 3 | 359 | 747 |
| 968 | Microcirculation | 1 | 3 | 724 | 1086 |
| 968 | Metallic Glasses | 1 | 3 | 731 | 1065 |
| 968 | Corporate Social Responsibility | 1 | 3 | 645 | 1249 |
| 968 | environmental auditing | 1 | 3 | 667 | 1268 |
| 968 | Biomarkers | 1 | 3 | 730 | 1156 |
| 968 | Superconductivity | 1 | 3 | 686 | 928 |
| 968 | Social policy | 1 | 3 | 1609 | 2210 |
| 968 | nuclear magnetic resonance spectroscopy | 1 | 3 | 1018 | 1353 |
| 968 | social conflict | 2 | 3 | 251 | 582 |
| 968 | fishing industry | 1 | 3 | 238 | 460 |
| 968 | Blood vessels | 1 | 3 | 629 | 948 |
| 968 | Export Marketing | 2 | 3 | 297 | 800 |
| 968 | crime victims | 1 | 3 | 338 | 621 |
| 968 | biochemical markers | 1 | 3 | 1007 | 1541 |
| 968 | Aggression | 1 | 3 | 803 | 1302 |
| 968 | Stress | 1 | 3 | 558 | 989 |
| 968 | Economic planning | 1 | 3 | 936 | 1439 |
| 968 | venom | 1 | 3 | 1228 | 1738 |
| 968 | Toxins | 1 | 3 | 1358 | 1901 |
| 968 | vitamins | 1 | 3 | 284 | 576 |
| 994 | Health Services Administration | 1 | 2 | 1551 | 2363 |
| 994 | Public Relations | 1 | 2 | 807 | 1308 |
| 994 | Regional Economics | 1 | 2 | 813 | 1294 |
| 994 | Digital electronics | 1 | 2 | 601 | 846 |
| 994 | Differential Equations | 2 | 2 | 1249 | 1894 |
| 994 | Computer-Aided Design | 1 | 2 | 1815 | 2430 |
| 994 | Urban Transportation | 1 | 2 | 295 | 637 |