| 1 | Physics | 976 | 99.7K | 417 | 296 |
| 2 | Medicine | 578 | 43.3K | 524 | 340 |
| 3 | Chemistry | 1,030 | 42.2K | 388 | 463 |
| 4 | Astrophysics | 366 | 37.9K | 308 | 215 |
| 5 | Science | 456 | 36.4K | 617 | 609 |
| 6 | Immunology | 350 | 29.3K | 225 | 172 |
| 7 | Biology | 348 | 28.6K | 748 | 720 |
| 8 | Hematology | 416 | 27.7K | 141 | 102 |
| 9 | Nuclear Physics | 820 | 27.2K | 280 | 285 |
| 10 | Spectrum analysis | 264 | 26.7K | 268 | 137 |
| 11 | Molecular Biology | 573 | 26.1K | 443 | 490 |
| 12 | Biochemistry | 847 | 25.7K | 453 | 553 |
| 13 | Neurology | 400 | 20.4K | 369 | 385 |
| 14 | Research | 404 | 19.4K | 537 | 408 |
| 15 | Microbiology | 349 | 17.9K | 460 | 466 |
| 16 | Pharmaceutical Chemistry | 359 | 17.8K | 109 | 95 |
| 17 | Immunity | 95 | 13.8K | 214 | 176 |
| 18 | Pharmacology | 271 | 13.3K | 458 | 297 |
| 19 | Human genetics | 36 | 12.6K | 627 | 392 |
| 20 | Natural history | 94 | 12.5K | 497 | 743 |
| 21 | Surgery | 67 | 12.5K | 265 | 139 |
| 22 | Clinical Chemistry | 227 | 11.8K | 101 | 79 |
| 23 | Cytology | 179 | 11.7K | 456 | 489 |
| 24 | Biophysics | 367 | 10.0K | 384 | 440 |
| 25 | Astronomy | 192 | 9.7K | 442 | 450 |
| 26 | transport vesicles | 3 | 9.5K | 233 | 167 |
| 27 | Biotechnology | 217 | 9.5K | 523 | 571 |
| 28 | Aging | 129 | 9.1K | 272 | 140 |
| 29 | Cell Biology | 181 | 8.7K | 406 | 586 |
| 30 | Metabolic diseases | 98 | 8.6K | 274 | 209 |
| 31 | Quantum Gravity | 294 | 8.5K | 203 | 249 |
| 32 | Nutrition | 186 | 8.1K | 330 | 314 |
| 33 | Immune system | 61 | 7.9K | 100 | 132 |
| 34 | Metabolism | 123 | 7.9K | 308 | 271 |
| 35 | Materials | 183 | 7.8K | 854 | 752 |
| 36 | Neurophysiology | 107 | 7.5K | 398 | 333 |
| 37 | Polymers | 153 | 7.1K | 618 | 420 |
| 38 | Diabetes | 106 | 7.1K | 214 | 199 |
| 39 | Nanotechnology | 96 | 7.0K | 961 | 663 |
| 40 | Endocrinology | 104 | 6.7K | 414 | 372 |
| 41 | energy conservation | 80 | 6.6K | 169 | 117 |
| 42 | Catalysis | 175 | 6.5K | 426 | 500 |
| 43 | Mathematics | 389 | 6.3K | 448 | 357 |
| 44 | Composite Materials | 89 | 6.3K | 359 | 216 |
| 45 | Ecology | 116 | 6.2K | 957 | 919 |
| 46 | Geriatrics | 104 | 6.1K | 342 | 197 |
| 47 | Diabetes mellitus | 85 | 5.9K | 231 | 217 |
| 48 | Neurobiology | 66 | 5.9K | 266 | 190 |
| 49 | polymerization | 119 | 5.9K | 594 | 384 |
| 50 | Geology | 129 | 5.9K | 420 | 310 |
| 51 | Bioengineering | 56 | 5.8K | 920 | 540 |
| 52 | Botany | 164 | 5.8K | 468 | 537 |
| 53 | Organic Chemistry | 174 | 5.6K | 223 | 230 |
| 54 | Green Chemistry | 109 | 5.6K | 110 | 118 |
| 55 | Condensed Matter | 208 | 5.5K | 487 | 497 |
| 56 | Chemical Engineering | 73 | 5.4K | 980 | 634 |
| 57 | Environment | 75 | 5.4K | 882 | 830 |
| 58 | Psychiatry | 112 | 5.3K | 561 | 558 |
| 59 | Immunotherapy | 48 | 5.2K | 287 | 166 |
| 60 | Hypertension | 80 | 5.1K | 208 | 222 |
| 61 | Cancer | 149 | 5.0K | 377 | 528 |
| 62 | Solid State Physics | 185 | 5.0K | 564 | 556 |
| 63 | Environmental Management | 95 | 4.9K | 193 | 183 |
| 64 | drug therapy | 91 | 4.9K | 267 | 173 |
| 65 | Genetics | 87 | 4.8K | 585 | 642 |
| 66 | Alzheimer's disease | 126 | 4.7K | 149 | 89 |
| 67 | Allergy | 29 | 4.7K | 285 | 199 |
| 68 | Leukemia | 94 | 4.6K | 69 | 127 |
| 69 | Geophysics | 130 | 4.5K | 538 | 551 |
| 70 | Energy Conversion | 30 | 4.5K | 327 | 200 |
| 71 | Nervous system | 110 | 4.4K | 226 | 298 |
| 72 | Medical Microbiology | 105 | 4.3K | 211 | 281 |
| 73 | Neurochemistry | 139 | 4.3K | 205 | 291 |
| 74 | Physiology | 141 | 4.2K | 496 | 558 |
| 75 | Materials Science | 95 | 4.2K | 856 | 745 |
| 76 | Renewable Energy Sources | 58 | 4.2K | 334 | 353 |
| 77 | Environmental Chemistry | 28 | 4.2K | 518 | 243 |
| 78 | Biocompatible Materials | 71 | 4.1K | 796 | 699 |
| 79 | Geochemistry | 114 | 3.9K | 252 | 311 |
| 80 | Microwaves | 109 | 3.9K | 111 | 71 |
| 81 | Developmental Biology | 24 | 3.8K | 645 | 362 |
| 82 | free radicals | 60 | 3.7K | 108 | 128 |
| 83 | Diet | 78 | 3.5K | 266 | 312 |
| 84 | Statistical physics | 125 | 3.5K | 592 | 527 |
| 85 | Biochemical Engineering | 29 | 3.5K | 1039 | 707 |
| 86 | Colloids | 96 | 3.5K | 619 | 635 |
| 87 | Food | 79 | 3.4K | 351 | 318 |
| 88 | Medical genetics | 76 | 3.3K | 499 | 604 |
| 89 | Dementia | 112 | 3.2K | 163 | 100 |
| 90 | Cardiovascular system | 31 | 3.2K | 419 | 334 |
| 91 | Pollution | 78 | 3.2K | 1031 | 1154 |
| 92 | mathematical analysis | 129 | 3.2K | 177 | 90 |
| 93 | Bioorganic chemistry | 117 | 3.1K | 240 | 344 |
| 94 | Biomedical Engineering | 70 | 3.1K | 946 | 741 |
| 95 | Microbial Ecology | 31 | 3.0K | 652 | 467 |
| 96 | Mathematical Physics | 86 | 3.0K | 452 | 324 |
| 97 | Food Microbiology | 47 | 3.0K | 148 | 116 |
| 98 | Earth Sciences | 55 | 3.0K | 679 | 462 |
| 99 | Plants | 69 | 2.9K | 292 | 363 |
| 100 | Agricultural Chemistry | 52 | 2.9K | 378 | 256 |
| 101 | Cell metabolism | 17 | 2.9K | 155 | 154 |
| 102 | Autoimmunity | 41 | 2.9K | 68 | 53 |
| 103 | Analytical Chemistry | 79 | 2.9K | 923 | 795 |
| 104 | Physical Chemistry | 96 | 2.8K | 239 | 341 |
| 105 | Petrology | 69 | 2.8K | 139 | 164 |
| 106 | food technology | 70 | 2.8K | 313 | 282 |
| 107 | Mineralogy | 72 | 2.8K | 196 | 187 |
| 108 | Homeostasis | 3 | 2.7K | 430 | 154 |
| 109 | Energy Policy | 53 | 2.7K | 378 | 385 |
| 110 | environmental pollution | 68 | 2.7K | 818 | 851 |
| 111 | Psychophysiology | 40 | 2.6K | 726 | 571 |
| 112 | Thrombosis | 62 | 2.6K | 107 | 115 |
| 113 | Nanostructured Materials | 79 | 2.5K | 602 | 646 |
| 114 | miniaturization | 15 | 2.5K | 807 | 400 |
| 115 | Surface Chemistry | 88 | 2.5K | 662 | 740 |
| 116 | Hydraulic Engineering | 59 | 2.5K | 148 | 98 |
| 117 | Microelectronics | 17 | 2.5K | 793 | 364 |
| 118 | Lipids | 47 | 2.5K | 143 | 151 |
| 119 | Signal Processing | 38 | 2.5K | 701 | 454 |
| 120 | Toxicology | 100 | 2.5K | 682 | 854 |
| 121 | Neuropsychology | 37 | 2.4K | 561 | 350 |
| 122 | Hemodynamics | 47 | 2.4K | 67 | 91 |
| 123 | Pathology | 73 | 2.4K | 364 | 444 |
| 124 | Pharmaceutical Technology | 37 | 2.4K | 254 | 127 |
| 125 | Biological Systems | 57 | 2.4K | 14 | 9 |
| 126 | Molecular structure | 75 | 2.3K | 220 | 332 |
| 127 | Cardiovascular diseases | 74 | 2.3K | 183 | 178 |
| 128 | Cell differentiation | 30 | 2.3K | 482 | 451 |
| 129 | Nonlinear Dynamics | 61 | 2.3K | 454 | 353 |
| 130 | Photochemistry | 121 | 2.2K | 26 | 123 |
| 131 | Urology | 58 | 2.2K | 296 | 276 |
| 132 | Hemostasis | 57 | 2.2K | 35 | 17 |
| 133 | Immunopathology | 77 | 2.2K | 110 | 151 |
| 134 | Reproduction | 85 | 2.2K | 291 | 343 |
| 135 | Public Health | 136 | 2.2K | 605 | 1008 |
| 136 | Brain | 62 | 2.2K | 544 | 571 |
| 137 | drugs | 63 | 2.2K | 263 | 223 |
| 138 | Environmental Health | 69 | 2.2K | 981 | 1170 |
| 139 | Therapeutics | 21 | 2.2K | 533 | 287 |
| 140 | Earthquake Engineering | 61 | 2.1K | 194 | 186 |
| 141 | Oncology | 57 | 2.1K | 340 | 789 |
| 142 | Sustainable Engineering | 48 | 2.1K | 220 | 218 |
| 143 | Mycology | 44 | 2.1K | 283 | 221 |
| 144 | Cell death | 31 | 2.1K | 271 | 279 |
| 145 | Building Materials | 41 | 2.1K | 344 | 303 |
| 146 | Behavior | 37 | 2.0K | 782 | 711 |
| 147 | Virology | 28 | 2.0K | 1013 | 1047 |
| 148 | pain | 45 | 2.0K | 211 | 243 |
| 149 | animals | 112 | 2.0K | 54 | 66 |
| 150 | Genomics | 41 | 1.9K | 755 | 610 |
| 151 | Neurosurgery | 26 | 1.9K | 225 | 126 |
| 152 | Photobiology | 97 | 1.9K | 12 | 68 |
| 153 | Geomorphology | 29 | 1.9K | 343 | 215 |
| 154 | Virulence | 22 | 1.9K | 344 | 331 |
| 155 | Economics | 108 | 1.8K | 646 | 738 |
| 156 | Chronic diseases | 3 | 1.8K | 621 | 146 |
| 157 | Organometallic compounds | 43 | 1.8K | 191 | 127 |
| 158 | chronic disease | 1 | 1.8K | 591 | 24 |
| 159 | Crystallography | 25 | 1.8K | 534 | 132 |
| 160 | Mental Disorders | 52 | 1.7K | 587 | 743 |
| 161 | Biomass Energy | 34 | 1.7K | 613 | 586 |
| 162 | Technology | 46 | 1.7K | 961 | 698 |
| 163 | livestock | 105 | 1.7K | 22 | 19 |
| 164 | Environmental monitoring | 48 | 1.7K | 794 | 942 |
| 165 | Plant Ecology | 23 | 1.7K | 571 | 402 |
| 166 | Solid State Chemistry | 52 | 1.7K | 490 | 345 |
| 167 | Bacteriology | 41 | 1.7K | 420 | 508 |
| 168 | Organometallic chemistry | 44 | 1.7K | 286 | 112 |
| 169 | Statistics | 110 | 1.7K | 315 | 450 |
| 170 | Europe | 134 | 1.6K | 255 | 438 |
| 171 | Chemotherapy | 40 | 1.6K | 235 | 184 |
| 172 | Stem cells | 24 | 1.6K | 480 | 342 |
| 173 | Membranes | 43 | 1.6K | 347 | 422 |
| 174 | Epidemiology | 125 | 1.6K | 379 | 758 |
| 175 | Drug design | 49 | 1.6K | 160 | 217 |
| 176 | Informatics | 34 | 1.6K | 78 | 90 |
| 177 | Host-parasite interactions | 24 | 1.6K | 339 | 409 |
| 178 | Solar Energy | 39 | 1.6K | 209 | 221 |
| 179 | Nanostructures | 16 | 1.6K | 923 | 435 |
| 180 | Plant physiology | 47 | 1.5K | 454 | 614 |
| 181 | Vaccines | 50 | 1.5K | 302 | 328 |
| 182 | Image Processing | 33 | 1.5K | 592 | 483 |
| 183 | Obesity | 40 | 1.5K | 424 | 473 |
| 184 | Bioinorganic chemistry | 35 | 1.5K | 313 | 175 |
| 185 | Pharmacy | 45 | 1.5K | 375 | 345 |
| 185 | Drug delivery systems | 15 | 1.5K | 561 | 273 |
| 185 | Breeding | 45 | 1.5K | 196 | 194 |
| 188 | Obstetrics | 46 | 1.5K | 474 | 426 |
| 188 | Animal genetics | 35 | 1.5K | 122 | 84 |
| 190 | gene mapping | 27 | 1.5K | 552 | 517 |
| 191 | coal | 36 | 1.5K | 285 | 313 |
| 192 | plant communities | 16 | 1.5K | 435 | 293 |
| 193 | infection | 40 | 1.4K | 289 | 333 |
| 194 | Cerebral cortex | 11 | 1.4K | 457 | 233 |
| 195 | Chromosome mapping | 26 | 1.4K | 506 | 422 |
| 196 | Nuclear Chemistry | 42 | 1.4K | 164 | 69 |
| 196 | Emergency Medicine | 73 | 1.4K | 144 | 161 |
| 198 | Engineering | 87 | 1.4K | 570 | 712 |
| 199 | Parasitology | 63 | 1.4K | 375 | 439 |
| 200 | Emergency Medical Services | 70 | 1.4K | 25 | 26 |
| 201 | Perception | 43 | 1.4K | 393 | 392 |
| 202 | Geodynamics | 27 | 1.4K | 246 | 192 |
| 203 | Biopharmaceutics | 32 | 1.4K | 177 | 157 |
| 204 | Molecules | 59 | 1.4K | 198 | 237 |
| 205 | Clinical Pharmacology | 20 | 1.4K | 451 | 192 |
| 206 | Animal breeding | 46 | 1.4K | 109 | 95 |
| 207 | Attention | 42 | 1.4K | 349 | 334 |
| 208 | Nonlinear functional analysis | 45 | 1.4K | 106 | 66 |
| 209 | Structural dynamics | 29 | 1.3K | 237 | 211 |
| 210 | Transplantation | 15 | 1.3K | 473 | 323 |
| 211 | Cytogenetics | 32 | 1.3K | 347 | 479 |
| 212 | Hydrology | 57 | 1.3K | 422 | 547 |
| 213 | Memory | 43 | 1.3K | 377 | 424 |
| 214 | Functional Analysis | 47 | 1.3K | 170 | 112 |
| 215 | Visual Perception | 40 | 1.3K | 345 | 348 |
| 216 | Economic History | 41 | 1.3K | 847 | 513 |
| 217 | Microscopy | 17 | 1.3K | 539 | 177 |
| 218 | Raman spectroscopy | 44 | 1.3K | 41 | 47 |
| 219 | Chromatographic analysis | 39 | 1.3K | 334 | 207 |
| 220 | Pediatric Neurology | 18 | 1.3K | 341 | 400 |
| 220 | natural disasters | 22 | 1.3K | 279 | 161 |
| 222 | Liver diseases | 12 | 1.3K | 737 | 550 |
| 223 | mycoses | 22 | 1.2K | 150 | 250 |
| 224 | Infections | 32 | 1.2K | 199 | 290 |
| 225 | Optics | 47 | 1.2K | 1420 | 995 |
| 226 | Inflammation | 27 | 1.2K | 255 | 243 |
| 227 | Planets | 13 | 1.2K | 788 | 566 |
| 228 | drug evaluation | 43 | 1.2K | 118 | 114 |
| 229 | Volcanoes | 23 | 1.2K | 53 | 33 |
| 230 | Artificial Intelligence | 70 | 1.2K | 667 | 1001 |
| 230 | Carbon | 14 | 1.2K | 539 | 381 |
| 232 | gene therapy | 15 | 1.2K | 392 | 260 |
| 233 | Differential Equations | 29 | 1.2K | 179 | 93 |
| 234 | Digestive system diseases | 35 | 1.2K | 159 | 129 |
| 235 | Gerontology | 22 | 1.1K | 637 | 349 |
| 236 | Molecular ecology | 13 | 1.1K | 497 | 398 |
| 237 | Soil Science | 32 | 1.1K | 437 | 456 |
| 238 | Parasitic Diseases | 36 | 1.1K | 432 | 449 |
| 239 | Chromatography | 34 | 1.1K | 296 | 201 |
| 240 | Structural Engineering | 32 | 1.1K | 454 | 365 |
| 241 | nanoscience | 24 | 1.1K | 1104 | 1017 |
| 242 | vibration | 26 | 1.1K | 298 | 206 |
| 243 | cell physiology | 27 | 1.1K | 413 | 541 |
| 244 | Telecommunication | 41 | 1.1K | 636 | 670 |
| 245 | Physical organic chemistry | 38 | 1.1K | 219 | 199 |
| 246 | Nondestructive testing | 21 | 1.1K | 128 | 57 |
| 247 | Climatology | 39 | 1.0K | 391 | 521 |
| 248 | Medical Oncology | 29 | 1.0K | 476 | 536 |
| 249 | fertility | 20 | 1.0K | 310 | 305 |
| 250 | Histology | 34 | 1.0K | 451 | 519 |
| 251 | Environmental Policy | 21 | 1.0K | 1085 | 1104 |
| 252 | cytokines | 29 | 1.0K | 248 | 266 |
| 253 | environmental exposure | 23 | 1.0K | 486 | 399 |
| 254 | Environmental Toxicology | 24 | 1.0K | 707 | 707 |
| 255 | Meteorology | 26 | 1.0K | 717 | 797 |
| 256 | Medical innovations | 8 | 1.0K | 530 | 438 |
| 257 | Industrial Microbiology | 28 | 1.0K | 456 | 565 |
| 258 | Mental illness | 24 | 1.0K | 612 | 721 |
| 259 | Infertility | 18 | 1.0K | 311 | 298 |
| 260 | Electrophoresis | 26 | 998 | 418 | 300 |
| 261 | Signal Transduction | 16 | 969 | 548 | 466 |
| 262 | emergency management | 14 | 968 | 218 | 71 |
| 263 | Antioxidants | 16 | 959 | 187 | 234 |
| 264 | Optical materials | 30 | 952 | 862 | 971 |
| 265 | Wireless Communication Systems | 52 | 946 | 470 | 587 |
| 266 | Molecular Spectroscopy | 27 | 944 | 423 | 266 |
| 267 | bioclimatology | 24 | 939 | 116 | 101 |
| 268 | Ocean Engineering | 25 | 938 | 512 | 433 |
| 269 | drug development | 10 | 932 | 477 | 418 |
| 270 | Environmental pollutants | 24 | 921 | 645 | 604 |
| 271 | radioactive waste | 22 | 918 | 93 | 212 |
| 271 | industrial waste | 22 | 918 | 107 | 213 |
| 271 | Hazardous waste | 22 | 918 | 139 | 229 |
| 274 | Oral Medicine | 2 | 915 | 846 | 22 |
| 275 | Animal Nutrition | 23 | 913 | 147 | 98 |
| 276 | Pharmacokinetics | 14 | 909 | 301 | 155 |
| 277 | Oxidation-reduction | 11 | 903 | 336 | 318 |
| 278 | management | 19 | 897 | 1360 | 1121 |
| 279 | Engineering Geology | 22 | 893 | 444 | 378 |
| 280 | amino acids | 20 | 891 | 72 | 60 |
| 281 | United States | 42 | 890 | 1222 | 1353 |
| 281 | Microwave devices | 41 | 890 | 55 | 70 |
| 283 | Medical Laboratory Science | 22 | 889 | 726 | 768 |
| 284 | Clinical Immunology | 29 | 884 | 266 | 292 |
| 285 | Critical Care Medicine | 13 | 867 | 672 | 688 |
| 286 | older people | 22 | 864 | 479 | 244 |
| 287 | Genetic engineering | 17 | 863 | 862 | 731 |
| 287 | Entomology | 35 | 863 | 627 | 528 |
| 289 | Computational Biology | 22 | 861 | 960 | 885 |
| 290 | Critical Care | 12 | 847 | 744 | 698 |
| 291 | Bioinformatics | 20 | 844 | 764 | 700 |
| 292 | Zeolites | 15 | 842 | 309 | 209 |
| 293 | Plant diseases | 39 | 840 | 467 | 530 |
| 294 | Hormones | 19 | 839 | 441 | 402 |
| 295 | Computer Vision | 10 | 834 | 547 | 370 |
| 296 | Pediatrics | 31 | 829 | 624 | 860 |
| 297 | Social Psychology | 37 | 826 | 496 | 674 |
| 298 | Soil ecology | 19 | 819 | 175 | 189 |
| 299 | arthritis | 17 | 818 | 486 | 518 |
| 300 | Elderly | 18 | 805 | 428 | 117 |
| 301 | Geriatric Pharmacology | 17 | 800 | 36 | 25 |
| 302 | Manufacturing Processes | 18 | 797 | 902 | 655 |
| 303 | pigments | 22 | 792 | 164 | 123 |
| 304 | computer networks | 29 | 789 | 746 | 709 |
| 305 | Computer Graphics | 15 | 788 | 731 | 466 |
| 306 | Fungi | 9 | 778 | 574 | 370 |
| 307 | Ophthalmology | 33 | 776 | 459 | 555 |
| 308 | Quantum Chemistry | 42 | 772 | 70 | 93 |
| 309 | Muscles | 10 | 771 | 411 | 255 |
| 310 | rehabilitation | 14 | 767 | 951 | 640 |
| 311 | Paleontology | 27 | 766 | 404 | 324 |
| 312 | Mechanics | 42 | 763 | 177 | 220 |
| 313 | Energy Storage | 21 | 762 | 387 | 391 |
| 313 | Autoantibodies | 14 | 762 | 173 | 126 |
| 313 | Autoimmune diseases | 14 | 762 | 196 | 139 |
| 316 | Soil biology | 12 | 757 | 421 | 403 |
| 317 | Sarcopenia | 8 | 756 | 149 | 107 |
| 318 | Psychology | 45 | 751 | 1191 | 1549 |
| 319 | environmental protection | 14 | 749 | 1626 | 1226 |
| 320 | Environmental Geology | 25 | 748 | 401 | 443 |
| 321 | Water quality management | 25 | 746 | 495 | 405 |
| 322 | pollutants | 15 | 745 | 751 | 611 |
| 322 | Landslides | 8 | 745 | 92 | 54 |
| 324 | cell interaction | 26 | 744 | 255 | 359 |
| 325 | Measurement | 44 | 743 | 120 | 208 |
| 326 | Fluid Mechanics | 21 | 740 | 613 | 457 |
| 326 | Radiography | 1 | 740 | 1341 | 331 |
| 328 | Population Genetics | 12 | 738 | 583 | 500 |
| 329 | Molecular Genetics | 16 | 737 | 758 | 754 |
| 330 | Food additives | 4 | 733 | 1017 | 346 |
| 331 | Numerical Analysis | 35 | 732 | 592 | 530 |
| 332 | catalytic activity | 16 | 722 | 179 | 175 |
| 333 | Light | 24 | 720 | 229 | 535 |
| 334 | actuators | 21 | 717 | 766 | 805 |
| 334 | transducers | 21 | 717 | 766 | 805 |
| 336 | Quality Control | 20 | 698 | 475 | 403 |
| 337 | Cosmochemistry | 19 | 690 | 265 | 291 |
| 338 | Radio | 18 | 685 | 625 | 592 |
| 339 | Diagnostic Imaging | 22 | 679 | 631 | 639 |
| 340 | Cell communication | 22 | 677 | 131 | 194 |
| 341 | Anatomy | 26 | 676 | 597 | 669 |
| 342 | Water | 26 | 670 | 782 | 1180 |
| 343 | Psychopharmacology | 17 | 668 | 599 | 664 |
| 344 | Geriatric Psychiatry | 10 | 664 | 546 | 310 |
| 345 | fuel cells | 16 | 660 | 537 | 592 |
| 345 | hydrocolloids | 2 | 660 | 732 | 271 |
| 347 | Evolution | 30 | 658 | 528 | 793 |
| 348 | cell adhesion molecules | 21 | 650 | 69 | 104 |
| 349 | Electronics | 36 | 649 | 1116 | 1186 |
| 350 | disease outbreaks | 21 | 647 | 106 | 160 |
| 350 | Epidemics | 21 | 647 | 102 | 160 |
| 352 | Metallurgy | 25 | 636 | 785 | 763 |
| 352 | United Kingdom | 20 | 636 | 544 | 638 |
| 352 | Heterocyclic compounds | 36 | 636 | 133 | 83 |
| 355 | Australia | 28 | 634 | 405 | 386 |
| 356 | Oxidative stress | 14 | 632 | 410 | 473 |
| 356 | Combinatorial analysis | 38 | 632 | 183 | 131 |
| 358 | Cognition | 12 | 629 | 806 | 650 |
| 359 | Neural circuitry | 27 | 628 | 475 | 688 |
| 359 | Lightweight concrete | 4 | 628 | 321 | 191 |
| 359 | concrete | 4 | 628 | 881 | 423 |
| 362 | Genetic Toxicology | 12 | 624 | 116 | 124 |
| 363 | Biomass | 17 | 621 | 109 | 186 |
| 364 | Business Ethics | 1 | 616 | 1436 | 493 |
| 365 | Natural resources | 10 | 613 | 346 | 239 |
| 366 | Paleoclimatology | 19 | 612 | 395 | 427 |
| 367 | human behavior | 21 | 611 | 796 | 1173 |
| 368 | Photonics | 15 | 610 | 947 | 863 |
| 368 | natural products | 46 | 610 | 238 | 481 |
| 370 | Natural Sciences | 43 | 607 | 7 | 5 |
| 371 | enzymes | 24 | 602 | 406 | 542 |
| 372 | Hydrodynamics | 9 | 598 | 308 | 188 |
| 372 | Plant breeding | 24 | 598 | 170 | 188 |
| 374 | risk factors | 21 | 597 | 183 | 222 |
| 375 | Radiation | 18 | 595 | 815 | 595 |
| 376 | Paleoecology | 18 | 594 | 378 | 384 |
| 376 | Paleogeography | 18 | 594 | 325 | 353 |
| 378 | structural stability | 10 | 592 | 212 | 106 |
| 379 | Parasites | 21 | 591 | 479 | 462 |
| 380 | Energy Harvesting | 18 | 590 | 125 | 282 |
| 381 | proteins | 24 | 589 | 701 | 790 |
| 382 | synthesis | 30 | 585 | 129 | 89 |
| 383 | Educational Psychology | 22 | 584 | 459 | 490 |
| 384 | disease vectors | 20 | 581 | 248 | 276 |
| 385 | environmental indicators | 13 | 580 | 389 | 378 |
| 386 | food handling | 14 | 579 | 236 | 238 |
| 387 | Soil fertility | 8 | 577 | 147 | 113 |
| 388 | brain mapping | 8 | 574 | 368 | 316 |
| 389 | probabilities | 34 | 570 | 327 | 256 |
| 390 | Calculus of Variations | 14 | 569 | 143 | 55 |
| 391 | Geriatric Oncology | 23 | 566 | 90 | 156 |
| 392 | Ultrasonics | 21 | 562 | 318 | 415 |
| 393 | Minerals | 18 | 559 | 140 | 129 |
| 394 | Meteorites | 12 | 555 | 488 | 524 |
| 395 | Medical Technology | 23 | 547 | 409 | 492 |
| 396 | plant molecular biology | 10 | 543 | 822 | 887 |
| 397 | microwave communication systems | 22 | 542 | 79 | 90 |
| 397 | Surface properties | 18 | 542 | 266 | 399 |
| 399 | Cosmology | 41 | 541 | 282 | 355 |
| 400 | preventive medicine | 3 | 540 | 1205 | 481 |
| 401 | Structural health monitoring | 8 | 538 | 76 | 38 |
| 402 | Developing countries | 8 | 537 | 1342 | 732 |
| 402 | Aquaculture | 12 | 537 | 682 | 492 |
| 404 | Dermatology | 31 | 536 | 476 | 638 |
| 404 | Heat Exchangers | 17 | 536 | 356 | 471 |
| 406 | Pharmacognosy | 12 | 534 | 868 | 756 |
| 407 | Plastics | 21 | 533 | 524 | 458 |
| 408 | Mechanical Engineering | 24 | 524 | 842 | 639 |
| 409 | Cryptography | 44 | 520 | 30 | 61 |
| 410 | Econometrics | 25 | 518 | 407 | 466 |
| 411 | disabilities | 6 | 517 | 470 | 169 |
| 411 | Plant cells | 6 | 517 | 792 | 814 |
| 413 | Developmental Immunology | 9 | 513 | 388 | 239 |
| 414 | Soil Mechanics | 20 | 512 | 410 | 483 |
| 415 | Agricultural Ecology | 25 | 508 | 251 | 546 |
| 416 | epilepsy | 17 | 505 | 280 | 266 |
| 417 | Zoology | 18 | 502 | 1113 | 847 |
| 417 | biological factors | 26 | 502 | 490 | 689 |
| 419 | Embryology | 10 | 495 | 837 | 836 |
| 420 | Environmental Engineering | 28 | 491 | 1222 | 1813 |
| 421 | Robotics | 14 | 490 | 770 | 630 |
| 422 | Electromagnetic waves | 8 | 488 | 117 | 21 |
| 423 | Computer-Aided Design | 21 | 483 | 305 | 351 |
| 423 | Coding Theory | 42 | 483 | 11 | 22 |
| 425 | mutagens | 9 | 481 | 420 | 404 |
| 426 | Extreme environments | 7 | 479 | 92 | 48 |
| 426 | Biodiversity | 17 | 479 | 859 | 1001 |
| 428 | Diagnostic microbiology | 15 | 478 | 516 | 835 |
| 428 | clay | 17 | 478 | 174 | 288 |
| 430 | biopolymers | 12 | 472 | 579 | 493 |
| 431 | Andrology | 20 | 470 | 146 | 169 |
| 431 | Surface-Active Agents | 17 | 470 | 254 | 419 |
| 433 | mutation | 8 | 464 | 305 | 263 |
| 434 | Palynology | 20 | 463 | 21 | 11 |
| 434 | energy resources | 15 | 463 | 481 | 847 |
| 436 | Electrochemistry | 28 | 455 | 1403 | 1628 |
| 436 | Disease | 3 | 455 | 326 | 524 |
| 438 | Horticulture | 22 | 454 | 187 | 157 |
| 439 | Biodiversity conservation | 8 | 453 | 1024 | 1129 |
| 439 | biological invasions | 7 | 453 | 334 | 197 |
| 441 | Nuclear Engineering | 29 | 452 | 500 | 465 |
| 441 | Transgenic plants | 8 | 452 | 228 | 159 |
| 443 | System analysis | 18 | 448 | 978 | 893 |
| 444 | Magnetic Materials | 20 | 443 | 583 | 656 |
| 444 | diseases | 2 | 443 | 425 | 536 |
| 446 | Climate | 13 | 441 | 160 | 206 |
| 446 | weather | 13 | 441 | 147 | 145 |
| 448 | Sedimentary rocks | 12 | 439 | 210 | 217 |
| 449 | Chromosomes | 17 | 436 | 305 | 444 |
| 450 | Atmospheric Physics | 11 | 435 | 816 | 783 |
| 451 | Viticulture | 11 | 434 | 27 | 24 |
| 452 | Fuzzy systems | 31 | 433 | 234 | 333 |
| 453 | herbicides | 13 | 432 | 101 | 66 |
| 454 | Economic Development | 6 | 431 | 1161 | 781 |
| 455 | Geographic information systems | 16 | 430 | 306 | 202 |
| 456 | Information Theory | 26 | 429 | 407 | 569 |
| 457 | solar power | 8 | 425 | 435 | 394 |
| 457 | solar cells | 8 | 425 | 495 | 449 |
| 459 | Growth | 4 | 420 | 992 | 768 |
| 460 | Yeast | 15 | 418 | 105 | 169 |
| 461 | Schizophrenia | 20 | 416 | 356 | 539 |
| 462 | nucleic acids | 9 | 415 | 1052 | 1151 |
| 463 | Land use | 12 | 413 | 431 | 444 |
| 464 | Architectural Acoustics | 5 | 412 | 20 | 1 |
| 464 | Soft Condensed Matter | 11 | 412 | 570 | 477 |
| 464 | Soundproofing | 6 | 412 | 26 | 1 |
| 467 | Development | 6 | 408 | 513 | 389 |
| 467 | Economic Assistance | 5 | 408 | 493 | 347 |
| 469 | Communication | 17 | 407 | 816 | 869 |
| 469 | Women's health | 3 | 407 | 1280 | 371 |
| 471 | Marine Biology | 20 | 406 | 1041 | 1256 |
| 471 | Smart Materials | 7 | 406 | 452 | 234 |
| 471 | Cytokine | 9 | 406 | 144 | 192 |
| 474 | Geometry | 33 | 405 | 274 | 214 |
| 475 | Carcinogenesis | 9 | 404 | 502 | 507 |
| 476 | Geomagnetism | 10 | 403 | 328 | 273 |
| 477 | world | 6 | 402 | 457 | 412 |
| 478 | Computational Chemistry | 14 | 397 | 193 | 291 |
| 479 | Long-Term Care | 7 | 393 | 305 | 260 |
| 479 | Long-term care facilities | 7 | 393 | 301 | 259 |
| 481 | Animal Behavior | 23 | 392 | 622 | 1053 |
| 481 | biochemical markers | 11 | 392 | 302 | 168 |
| 483 | biological evolution | 28 | 390 | 626 | 1234 |
| 484 | Child | 18 | 389 | 910 | 976 |
| 484 | complementary therapies | 7 | 389 | 1319 | 691 |
| 486 | Computer Science | 12 | 384 | 1013 | 573 |
| 486 | Molecular Pharmacology | 9 | 384 | 382 | 420 |
| 488 | Cellular senescence | 9 | 381 | 337 | 387 |
| 489 | Oncogenes | 9 | 378 | 673 | 916 |
| 489 | Ultrasonic Imaging | 9 | 378 | 231 | 137 |
| 491 | Health Policy | 9 | 374 | 1250 | 964 |
| 492 | economic policy | 28 | 371 | 652 | 747 |
| 493 | Alternative Medicine | 6 | 370 | 1345 | 714 |
| 494 | carcinogens | 7 | 369 | 601 | 526 |
| 495 | Total Quality Management | 8 | 367 | 183 | 87 |
| 495 | Anti-inflammatory agents | 1 | 367 | 464 | 45 |
| 497 | Water pollution | 6 | 366 | 2033 | 1654 |
| 498 | Systems Biology | 14 | 365 | 630 | 668 |
| 498 | Communist countries | 12 | 365 | 39 | 7 |
| 500 | Sociology | 30 | 364 | 808 | 1278 |
| 501 | animal diseases | 14 | 363 | 152 | 150 |
| 502 | Agriculture | 23 | 362 | 684 | 998 |
| 503 | Sustainable agriculture | 15 | 357 | 188 | 272 |
| 504 | Hemophilia | 11 | 347 | 197 | 157 |
| 505 | analysis | 7 | 344 | 205 | 168 |
| 506 | Sonochemistry | 14 | 343 | 132 | 331 |
| 506 | brewing | 11 | 343 | 80 | 53 |
| 506 | Nonlinear mechanics | 14 | 343 | 87 | 99 |
| 509 | Serology | 15 | 341 | 98 | 143 |
| 510 | Chemical analysis | 8 | 340 | 695 | 525 |
| 511 | Developmental Disabilities | 15 | 339 | 368 | 526 |
| 512 | Hydrogeology | 7 | 335 | 463 | 260 |
| 512 | Neuropsychiatry | 8 | 335 | 487 | 407 |
| 512 | Product life cycle | 6 | 335 | 161 | 148 |
| 512 | green products | 6 | 335 | 149 | 146 |
| 516 | occupational diseases | 12 | 329 | 336 | 415 |
| 517 | Medicinal plants | 5 | 327 | 1142 | 806 |
| 518 | nuclear astrophysics | 18 | 326 | 95 | 225 |
| 518 | Metals | 9 | 326 | 1266 | 1105 |
| 520 | Atmospheric Chemistry | 8 | 325 | 568 | 667 |
| 521 | Bones | 6 | 323 | 511 | 502 |
| 522 | Rheumatology | 9 | 321 | 669 | 691 |
| 523 | Antibacterial agents | 9 | 320 | 320 | 342 |
| 524 | Industry | 1 | 318 | 457 | 124 |
| 525 | Evidence-Based Medicine | 5 | 317 | 983 | 422 |
| 526 | marketing | 7 | 313 | 1231 | 988 |
| 527 | finance | 11 | 309 | 1221 | 1012 |
| 528 | Information Technology | 11 | 308 | 1357 | 1154 |
| 529 | Growth factors | 6 | 307 | 127 | 208 |
| 529 | vitamin C | 10 | 307 | 103 | 192 |
| 529 | vitamin E | 10 | 307 | 103 | 192 |
| 532 | Electrophysiology | 12 | 306 | 485 | 415 |
| 533 | Bioremediation | 7 | 304 | 410 | 353 |
| 534 | Cardiovascular Pharmacology | 6 | 303 | 144 | 72 |
| 534 | Tourism | 11 | 303 | 765 | 919 |
| 536 | vascular diseases | 9 | 302 | 353 | 451 |
| 537 | Animal Physiology | 6 | 301 | 112 | 82 |
| 537 | Natural selection | 6 | 301 | 112 | 82 |
| 537 | genetic selection | 6 | 301 | 112 | 82 |
| 540 | Agronomy | 15 | 300 | 165 | 356 |
| 540 | Molecular recognition | 4 | 300 | 135 | 42 |
| 540 | Child Development | 12 | 300 | 924 | 1067 |
| 543 | Steroids | 14 | 298 | 372 | 492 |
| 544 | Clinical Biochemistry | 16 | 297 | 406 | 609 |
| 545 | Marine Geology | 12 | 296 | 239 | 275 |
| 545 | Petroleum Geology | 12 | 296 | 225 | 273 |
| 547 | Biodegradation | 6 | 295 | 446 | 332 |
| 547 | viruses | 6 | 295 | 1073 | 1078 |
| 549 | Occupational Health | 10 | 294 | 483 | 380 |
| 550 | isomerism | 10 | 293 | 94 | 72 |
| 550 | Chirality | 10 | 293 | 94 | 72 |
| 552 | Proteomics | 9 | 292 | 597 | 714 |
| 553 | Biometrics | 18 | 291 | 385 | 509 |
| 554 | Number Theory | 17 | 290 | 259 | 99 |
| 554 | supercritical fluids | 6 | 290 | 241 | 194 |
| 556 | Nuclear Medicine | 15 | 289 | 412 | 529 |
| 556 | atmosphere | 9 | 289 | 368 | 383 |
| 558 | Enzyme | 9 | 287 | 190 | 264 |
| 559 | Intelligent Transportation Systems | 8 | 286 | 650 | 659 |
| 559 | Fermentation | 7 | 286 | 130 | 76 |
| 559 | health planning | 14 | 286 | 887 | 897 |
| 562 | Neurons | 2 | 283 | 707 | 854 |
| 563 | Microbial Biotechnology | 9 | 282 | 394 | 445 |
| 564 | Antigens | 7 | 281 | 561 | 462 |
| 565 | Global Health | 19 | 279 | 259 | 346 |
| 566 | Antibodies | 6 | 278 | 441 | 339 |
| 567 | Chemical Ecology | 6 | 277 | 343 | 313 |
| 567 | Distributed Databases | 7 | 277 | 66 | 42 |
| 567 | protein | 9 | 277 | 720 | 703 |
| 567 | Eastern Europe | 15 | 277 | 271 | 150 |
| 567 | pheromones | 6 | 277 | 306 | 292 |
| 572 | Lipid metabolism | 11 | 275 | 125 | 245 |
| 572 | Lipid | 11 | 275 | 127 | 246 |
| 574 | Algebra | 24 | 274 | 519 | 407 |
| 574 | Metastasis | 4 | 274 | 116 | 194 |
| 576 | Plant Biotechnology | 12 | 273 | 307 | 438 |
| 576 | Health promotion | 9 | 273 | 748 | 713 |
| 578 | Audiology | 11 | 272 | 366 | 373 |
| 579 | Industrial Policy | 12 | 271 | 145 | 220 |
| 580 | Respiration | 6 | 269 | 1028 | 898 |
| 581 | energy development | 11 | 268 | 291 | 549 |
| 582 | Rural Development | 3 | 266 | 559 | 228 |
| 582 | General Surgery | 11 | 266 | 284 | 222 |
| 582 | crops | 11 | 266 | 34 | 15 |
| 585 | Production Management | 8 | 265 | 617 | 839 |
| 585 | Tropical Medicine | 17 | 265 | 679 | 846 |
| 587 | Mental Health | 14 | 263 | 660 | 746 |
| 587 | Control Theory | 15 | 263 | 776 | 856 |
| 589 | Process Control | 7 | 262 | 510 | 673 |
| 589 | Information Science | 14 | 262 | 1110 | 1425 |
| 591 | Heart Failure | 2 | 260 | 489 | 278 |
| 591 | reasoning | 23 | 260 | 22 | 118 |
| 591 | Fisheries | 21 | 260 | 538 | 902 |
| 594 | Human-Computer Interaction | 9 | 258 | 864 | 830 |
| 594 | Mass Spectrometry | 11 | 258 | 611 | 652 |
| 596 | Social Sciences | 31 | 257 | 1006 | 1386 |
| 596 | Geothermal Energy | 5 | 257 | 168 | 103 |
| 596 | soil microbiology | 7 | 257 | 941 | 1240 |
| 599 | Astrocytes | 3 | 256 | 459 | 414 |
| 599 | Radiation effects | 6 | 256 | 358 | 359 |
| 601 | Genetic therapy | 7 | 255 | 767 | 823 |
| 602 | Plant tissue culture | 8 | 253 | 371 | 378 |
| 602 | Plant cell culture | 8 | 253 | 320 | 373 |
| 604 | Sleep Disorders | 2 | 252 | 1905 | 919 |
| 604 | Sexual health | 7 | 252 | 428 | 337 |
| 604 | Sleep | 2 | 252 | 1922 | 923 |
| 607 | commerce | 5 | 250 | 1279 | 800 |
| 608 | Environmental Microbiology | 6 | 249 | 958 | 1079 |
| 608 | Microorganisms | 10 | 249 | 496 | 840 |
| 610 | Clinical Psychology | 9 | 248 | 781 | 1000 |
| 610 | Pathogens | 17 | 248 | 3 | 15 |
| 612 | Analytical Biochemistry | 10 | 247 | 924 | 980 |
| 613 | Molecular Microbiology | 7 | 246 | 543 | 743 |
| 614 | Historic Preservation | 10 | 245 | 30 | 26 |
| 615 | international trade | 2 | 241 | 891 | 281 |
| 616 | Diagnosis | 4 | 240 | 539 | 198 |
| 616 | disease susceptibility | 4 | 240 | 290 | 102 |
| 616 | symptoms | 4 | 240 | 290 | 102 |
| 619 | Enzyme inhibitors | 10 | 238 | 129 | 152 |
| 620 | Stochastic Processes | 10 | 235 | 423 | 329 |
| 621 | Wind power | 7 | 234 | 133 | 109 |
| 621 | Approximation Theory | 9 | 234 | 208 | 114 |
| 623 | Sports Medicine | 13 | 233 | 1181 | 1276 |
| 624 | Endocrine glands | 4 | 232 | 188 | 286 |
| 624 | Plant genetic engineering | 7 | 232 | 581 | 689 |
| 626 | visualization | 13 | 231 | 679 | 511 |
| 627 | Operations Research | 12 | 229 | 1124 | 1258 |
| 628 | Wildlife conservation | 4 | 228 | 1029 | 944 |
| 628 | Proteome | 9 | 228 | 671 | 884 |
| 630 | Structural design | 3 | 225 | 716 | 300 |
| 631 | Mobile Computing | 11 | 224 | 580 | 609 |
| 631 | Classification | 14 | 224 | 53 | 122 |
| 633 | Veterinary Pathology | 15 | 223 | 94 | 112 |
| 633 | Greenhouse gases | 4 | 223 | 287 | 241 |
| 633 | Bacterial infections | 4 | 223 | 697 | 779 |
| 636 | water supply | 13 | 222 | 385 | 673 |
| 637 | Electrical Engineering | 44 | 219 | 993 | 1607 |
| 637 | Insects | 11 | 219 | 760 | 784 |
| 637 | Bacterial diseases | 6 | 219 | 112 | 142 |
| 640 | Remote Sensing | 27 | 218 | 315 | 637 |
| 640 | Bacteria | 7 | 218 | 172 | 335 |
| 640 | Ultrasound | 6 | 218 | 493 | 418 |
| 643 | Comparative Physiology | 10 | 215 | 385 | 500 |
| 644 | dietary supplements | 6 | 214 | 471 | 469 |
| 645 | Foodborne diseases | 5 | 213 | 156 | 109 |
| 645 | Detectors | 8 | 213 | 1000 | 860 |
| 647 | Journalism | 10 | 211 | 241 | 178 |
| 648 | Screening | 4 | 209 | 135 | 65 |
| 649 | pain management | 4 | 208 | 549 | 324 |
| 650 | Biomechanics | 9 | 207 | 767 | 874 |
| 650 | patents | 5 | 207 | 49 | 15 |
| 652 | mammals | 11 | 206 | 471 | 538 |
| 653 | Coastal zone management | 2 | 205 | 805 | 359 |
| 653 | Marine resources | 2 | 205 | 842 | 349 |
| 655 | Geography | 4 | 204 | 2014 | 1369 |
| 655 | hazard mitigation | 6 | 204 | 567 | 526 |
| 655 | Radio waves | 7 | 204 | 622 | 647 |
| 658 | Cybernetics | 7 | 203 | 1050 | 1078 |
| 659 | Quantum theory | 10 | 201 | 443 | 492 |
| 660 | calcification | 6 | 200 | 320 | 370 |
| 661 | Enteral nutrition | 4 | 199 | 699 | 639 |
| 661 | Parenteral nutrition | 4 | 199 | 833 | 745 |
| 663 | Civil Engineering | 15 | 198 | 778 | 698 |
| 663 | Transportation | 5 | 198 | 1242 | 1046 |
| 665 | Information Systems | 8 | 195 | 798 | 880 |
| 666 | Engineering Mathematics | 13 | 194 | 1277 | 1144 |
| 666 | Dynamics | 15 | 194 | 759 | 826 |
| 668 | Cellulose | 4 | 191 | 499 | 410 |
| 669 | Radiobiology | 10 | 189 | 769 | 993 |
| 670 | Small Business | 7 | 187 | 439 | 748 |
| 671 | Human Geography | 3 | 186 | 1076 | 575 |
| 671 | Maps | 8 | 186 | 65 | 56 |
| 673 | Radio frequency | 19 | 184 | 143 | 301 |
| 674 | Immunochemistry | 7 | 183 | 609 | 623 |
| 674 | Corporate Social Responsibility | 4 | 183 | 177 | 254 |
| 674 | environmental auditing | 4 | 183 | 189 | 255 |
| 677 | Psychometrics | 8 | 182 | 251 | 305 |
| 678 | Petroleum Engineering | 4 | 180 | 677 | 476 |
| 678 | Combinatorial chemistry | 3 | 180 | 927 | 697 |
| 678 | Multimedia Systems | 5 | 180 | 1477 | 994 |
| 678 | Malaria | 5 | 180 | 570 | 510 |
| 678 | Luminescence | 9 | 180 | 706 | 708 |
| 683 | Financial Institutions | 1 | 179 | 736 | 210 |
| 683 | Jurisprudence | 8 | 179 | 556 | 487 |
| 685 | Crystal growth | 6 | 176 | 758 | 703 |
| 685 | Quality of life | 14 | 176 | 529 | 1167 |
| 687 | Vaccination | 8 | 175 | 91 | 179 |
| 688 | Industrial Engineering | 4 | 173 | 1760 | 1294 |
| 689 | personality | 8 | 172 | 817 | 1120 |
| 690 | Radio wave propagation | 7 | 169 | 557 | 427 |
| 690 | Africa | 7 | 169 | 1030 | 660 |
| 692 | Intelligent Control Systems | 4 | 168 | 1013 | 370 |
| 692 | Adolescent | 12 | 168 | 942 | 1291 |
| 692 | peptides | 10 | 168 | 391 | 435 |
| 695 | histological techniques | 5 | 167 | 515 | 647 |
| 696 | Respiratory system | 2 | 166 | 734 | 443 |
| 697 | Conservation Biology | 9 | 164 | 608 | 982 |
| 698 | Middle East | 5 | 162 | 749 | 371 |
| 698 | Soviet Union | 7 | 162 | 384 | 161 |
| 700 | Regional Planning | 8 | 161 | 937 | 966 |
| 701 | cooperation | 4 | 160 | 78 | 30 |
| 702 | Social Change | 5 | 159 | 726 | 978 |
| 703 | Education | 15 | 157 | 1772 | 1968 |
| 704 | Fracture mechanics | 8 | 156 | 863 | 976 |
| 704 | Molecular Imaging | 8 | 156 | 377 | 604 |
| 704 | Primary health care | 7 | 156 | 1062 | 1111 |
| 704 | Wine | 3 | 156 | 36 | 11 |
| 708 | Systems Engineering | 6 | 155 | 1686 | 1420 |
| 708 | Amyotrophic Lateral Sclerosis | 2 | 155 | 317 | 195 |
| 708 | Family Therapy | 7 | 155 | 440 | 399 |
| 708 | child mental health | 7 | 155 | 247 | 266 |
| 708 | Intellectual disability | 9 | 155 | 432 | 532 |
| 713 | Automation | 11 | 152 | 1250 | 1750 |
| 713 | Ventilation | 6 | 152 | 314 | 346 |
| 715 | Forensic Genetics | 7 | 150 | 119 | 174 |
| 716 | Genetic markers | 6 | 148 | 100 | 117 |
| 716 | Cheminformatics | 8 | 148 | 109 | 351 |
| 716 | Multiple sclerosis | 13 | 148 | 189 | 272 |
| 719 | Tribology | 8 | 147 | 713 | 834 |
| 720 | Health Services Research | 5 | 146 | 1306 | 1159 |
| 720 | water resources | 8 | 146 | 177 | 198 |
| 720 | global environmental change | 3 | 146 | 836 | 855 |
| 723 | Mutagenesis | 3 | 145 | 453 | 238 |
| 724 | transgenic organisms | 4 | 142 | 202 | 247 |
| 724 | Functional foods | 6 | 142 | 194 | 247 |
| 724 | transgenic animals | 4 | 142 | 186 | 242 |
| 724 | Health | 14 | 142 | 906 | 1574 |
| 724 | Phytotherapy | 6 | 142 | 548 | 663 |
| 729 | Evolutionary Computation | 2 | 141 | 631 | 491 |
| 730 | genome | 4 | 140 | 1391 | 1680 |
| 731 | heredity | 5 | 139 | 493 | 445 |
| 732 | Bryology | 5 | 138 | 141 | 94 |
| 732 | Cell division | 6 | 138 | 331 | 476 |
| 732 | irrigation | 7 | 138 | 233 | 223 |
| 732 | bryophytes | 5 | 138 | 56 | 46 |
| 732 | eugenics | 5 | 138 | 375 | 398 |
| 737 | Geodesy | 5 | 137 | 567 | 507 |
| 737 | Nanoparticles | 7 | 137 | 1281 | 1573 |
| 739 | Morphology | 12 | 136 | 337 | 488 |
| 739 | bees | 4 | 136 | 329 | 270 |
| 741 | Socialization | 2 | 135 | 625 | 481 |
| 741 | Ethology | 5 | 135 | 1115 | 1448 |
| 741 | role | 2 | 135 | 511 | 408 |
| 744 | machinery | 3 | 134 | 820 | 471 |
| 745 | Asthma | 4 | 133 | 568 | 415 |
| 745 | Histochemistry | 11 | 133 | 507 | 790 |
| 745 | Simulation Methods | 8 | 133 | 482 | 573 |
| 745 | drug resistance | 6 | 133 | 412 | 613 |
| 749 | Geotechnical Engineering | 7 | 132 | 409 | 537 |
| 749 | Substance Abuse | 6 | 132 | 967 | 1023 |
| 749 | Investment analysis | 2 | 132 | 985 | 547 |
| 749 | Chemical processes | 5 | 132 | 450 | 374 |
| 749 | Parkinson's disease | 4 | 132 | 168 | 198 |
| 754 | Pharmacogenetics | 3 | 131 | 1008 | 930 |
| 755 | Genetic regulation | 5 | 130 | 883 | 1193 |
| 755 | medical education | 4 | 130 | 1480 | 1183 |
| 755 | cloning | 5 | 130 | 509 | 836 |
| 758 | Electrocardiography | 5 | 129 | 247 | 153 |
| 758 | Hippocampus | 3 | 129 | 293 | 342 |
| 758 | atmospheric models | 3 | 129 | 635 | 658 |
| 761 | Radiology | 10 | 128 | 783 | 962 |
| 761 | Ceramic materials | 1 | 128 | 2045 | 1008 |
| 761 | International Finance | 7 | 128 | 1043 | 1232 |
| 761 | Hearing | 8 | 128 | 370 | 469 |
| 761 | biological agents | 21 | 128 | 76 | 96 |
| 766 | Animal ecology | 10 | 127 | 630 | 939 |
| 766 | Atomic spectroscopy | 4 | 127 | 1025 | 824 |
| 768 | Microwave circuits | 17 | 125 | 4 | 12 |
| 768 | winds | 3 | 125 | 107 | 25 |
| 770 | Bioenergetics | 6 | 124 | 547 | 807 |
| 770 | Energy metabolism | 6 | 124 | 411 | 597 |
| 770 | indoor air pollution | 5 | 124 | 250 | 332 |
| 770 | Sick building syndrome | 5 | 124 | 250 | 332 |
| 770 | Fluorescence | 2 | 124 | 599 | 192 |
| 775 | Rock Mechanics | 7 | 123 | 603 | 788 |
| 776 | drainage | 6 | 122 | 244 | 187 |
| 776 | violence | 9 | 122 | 489 | 763 |
| 778 | Interferons | 6 | 121 | 150 | 214 |
| 778 | Agricultural systems | 5 | 121 | 214 | 340 |
| 778 | plant oils | 9 | 121 | 107 | 139 |
| 781 | intergroup relations | 5 | 120 | 122 | 174 |
| 782 | biomedicine | 7 | 119 | 504 | 757 |
| 783 | Public Policy | 9 | 118 | 946 | 1496 |
| 783 | International Law | 5 | 118 | 285 | 79 |
| 783 | Magnetic Resonance Spectroscopy | 7 | 118 | 792 | 825 |
| 786 | Ecological Genetics | 6 | 116 | 416 | 405 |
| 786 | Algorithms | 12 | 116 | 240 | 416 |
| 786 | Reproductive health | 3 | 116 | 790 | 644 |
| 786 | Androgens | 4 | 116 | 187 | 250 |
| 786 | Zoonoses | 5 | 116 | 189 | 274 |
| 791 | Fluid Dynamics | 5 | 115 | 912 | 897 |
| 791 | Municipal Engineering | 7 | 115 | 138 | 251 |
| 791 | Waste management | 7 | 115 | 941 | 1042 |
| 791 | Longevity | 2 | 115 | 236 | 172 |
| 791 | rejuvenation | 2 | 115 | 168 | 143 |
| 796 | Public Administration | 4 | 114 | 1201 | 848 |
| 796 | Boundary Value Problems | 6 | 114 | 495 | 507 |
| 796 | Developmental Neurobiology | 3 | 114 | 529 | 398 |
| 799 | Plant Morphology | 4 | 113 | 503 | 439 |
| 799 | Learning disabilities | 7 | 113 | 491 | 575 |
| 801 | Community Psychology | 3 | 112 | 526 | 489 |
| 801 | Sedimentology | 1 | 112 | 1062 | 557 |
| 801 | Electromagnetism | 9 | 112 | 588 | 767 |
| 801 | Fiber Optics | 1 | 112 | 1546 | 826 |
| 801 | Spain | 11 | 112 | 308 | 159 |
| 806 | income | 5 | 111 | 84 | 131 |
| 806 | Input-output analysis | 6 | 111 | 112 | 206 |
| 806 | Wealth | 5 | 111 | 84 | 131 |
| 809 | sex crimes | 6 | 110 | 407 | 510 |
| 810 | Sustainable Development | 5 | 107 | 1622 | 1999 |
| 810 | Radiochemistry | 7 | 107 | 665 | 601 |
| 810 | Forest genetics | 3 | 107 | 318 | 192 |
| 813 | Visual Communication | 2 | 106 | 626 | 269 |
| 813 | Image enhancement | 2 | 106 | 448 | 250 |
| 813 | Genetic algorithms | 1 | 106 | 555 | 437 |
| 813 | Sports | 7 | 106 | 1311 | 1406 |
| 817 | Rock deformation | 3 | 105 | 208 | 209 |
| 817 | Hematopoietic stem cell transplantation | 4 | 105 | 368 | 530 |
| 819 | Flow cytometry | 6 | 104 | 231 | 413 |
| 819 | Solar System | 7 | 104 | 516 | 733 |
| 821 | Archaeology | 5 | 103 | 1068 | 934 |
| 821 | Data Mining | 4 | 103 | 1398 | 1624 |
| 821 | data collection | 4 | 103 | 867 | 1174 |
| 824 | nuclear magnetic resonance | 5 | 102 | 835 | 807 |
| 824 | preimplantation genetic diagnosis | 1 | 102 | 802 | 373 |
| 824 | embryo transfer | 1 | 102 | 826 | 384 |
| 824 | Reproductive toxicology | 3 | 102 | 434 | 439 |
| 824 | Ethnology | 2 | 102 | 1826 | 930 |
| 824 | Capitalism | 3 | 102 | 154 | 102 |
| 824 | Nitric oxide | 4 | 102 | 169 | 297 |
| 831 | Forensic Pathology | 14 | 101 | 19 | 60 |
| 831 | Health Education | 7 | 101 | 1131 | 1519 |
| 833 | Biosensors | 3 | 99 | 1316 | 1744 |
| 833 | Antenna Arrays | 4 | 99 | 483 | 485 |
| 833 | Imaging systems | 4 | 99 | 720 | 445 |
| 833 | Sites | 3 | 99 | 539 | 617 |
| 837 | Globalization | 2 | 98 | 735 | 458 |
| 837 | China | 7 | 98 | 2001 | 2487 |
| 837 | System design | 2 | 98 | 368 | 209 |
| 840 | Educational Technology | 10 | 97 | 767 | 1293 |
| 841 | elasticity | 6 | 96 | 126 | 160 |
| 842 | Business | 6 | 95 | 1624 | 1962 |
| 842 | Sound | 3 | 95 | 1050 | 804 |
| 842 | multimedia | 4 | 95 | 436 | 579 |
| 842 | Interactive multimedia | 4 | 95 | 528 | 613 |
| 846 | scientific societies | 6 | 94 | 481 | 732 |
| 847 | Agricultural Engineering | 5 | 93 | 341 | 457 |
| 847 | Clinical Trials | 5 | 93 | 379 | 448 |
| 849 | Immunopharmacology | 12 | 92 | 387 | 1100 |
| 849 | Herbal medicine | 3 | 92 | 722 | 919 |
| 849 | Evolution equations | 3 | 92 | 128 | 34 |
| 852 | Computational Complexity | 15 | 91 | 303 | 698 |
| 853 | Fashion merchandising | 5 | 89 | 16 | 30 |
| 853 | Fashion | 5 | 89 | 75 | 71 |
| 855 | Fluorescence spectroscopy | 2 | 88 | 333 | 232 |
| 856 | Taste | 3 | 87 | 279 | 254 |
| 856 | flavor | 3 | 87 | 169 | 183 |
| 856 | smell | 3 | 87 | 279 | 254 |
| 856 | alcoholism | 6 | 87 | 975 | 1424 |
| 860 | rare diseases | 1 | 86 | 1137 | 718 |
| 860 | phototherapy | 1 | 86 | 453 | 68 |
| 862 | Gastrointestinal diseases | 7 | 85 | 420 | 639 |
| 863 | Traffic Engineering | 2 | 84 | 539 | 484 |
| 863 | econometric models | 6 | 84 | 330 | 589 |
| 865 | Political Sociology | 1 | 83 | 753 | 394 |
| 865 | Superconductors | 5 | 83 | 791 | 720 |
| 865 | Rheology | 2 | 83 | 688 | 473 |
| 868 | Materials Engineering | 5 | 82 | 524 | 502 |
| 868 | Orthopedics | 12 | 82 | 768 | 1532 |
| 868 | Orthopedic Surgery | 12 | 82 | 337 | 832 |
| 868 | prostaglandins | 6 | 82 | 280 | 461 |
| 872 | Combustion | 3 | 81 | 1218 | 1233 |
| 872 | Green Technology | 11 | 81 | 69 | 373 |
| 872 | Invertebrates | 5 | 81 | 441 | 571 |
| 872 | Biomolecules | 2 | 81 | 597 | 648 |
| 876 | Sensor Networks | 3 | 80 | 244 | 187 |
| 876 | Immunogenetics | 4 | 80 | 614 | 750 |
| 876 | Eating Disorders | 6 | 80 | 559 | 835 |
| 876 | Feeding and Eating Disorders | 6 | 80 | 534 | 807 |
| 876 | educational statistics | 4 | 80 | 75 | 114 |
| 876 | Porous materials | 2 | 80 | 954 | 615 |
| 882 | Production Engineering | 6 | 79 | 1439 | 1666 |
| 883 | Political Science | 15 | 78 | 811 | 1193 |
| 883 | Phytochemistry | 2 | 78 | 411 | 304 |
| 883 | Phytoremediation | 2 | 78 | 411 | 304 |
| 883 | Synaptic Transmission | 3 | 78 | 469 | 575 |
| 883 | environmental remediation | 2 | 78 | 509 | 357 |
| 883 | Bioreactors | 2 | 78 | 411 | 304 |
| 883 | food contamination | 3 | 78 | 1089 | 944 |
| 883 | polar regions | 3 | 78 | 699 | 674 |
| 883 | city planning | 7 | 78 | 1041 | 1453 |
| 883 | drug addiction | 5 | 78 | 817 | 1232 |
| 883 | DNA polymerases | 1 | 78 | 735 | 936 |
| 894 | microwave antennas | 2 | 77 | 530 | 301 |
| 894 | textile fibers | 2 | 77 | 567 | 288 |
| 896 | Drug delivery devices | 2 | 76 | 326 | 420 |
| 896 | Chemical industry | 6 | 76 | 964 | 1109 |
| 896 | Catalysts | 4 | 76 | 576 | 685 |
| 899 | Mining Engineering | 1 | 75 | 1019 | 528 |
| 899 | human development | 3 | 75 | 775 | 915 |
| 901 | Neurotoxicology | 3 | 74 | 560 | 746 |
| 901 | toxicity testing | 3 | 74 | 758 | 871 |
| 903 | Mathematical Economics | 4 | 73 | 269 | 339 |
| 903 | Forecasting | 7 | 73 | 267 | 544 |
| 903 | Biogeochemistry | 1 | 73 | 1680 | 1449 |
| 903 | Organic Geochemistry | 1 | 73 | 614 | 538 |
| 903 | Respiratory Infections | 2 | 73 | 477 | 415 |
| 903 | Influenza | 2 | 73 | 364 | 327 |
| 909 | Molecular evolution | 4 | 72 | 1323 | 1922 |
| 909 | Adaptive control systems | 3 | 72 | 591 | 472 |
| 909 | Aquatic animals | 4 | 72 | 149 | 168 |
| 909 | psychotherapy | 5 | 72 | 996 | 1308 |
| 909 | vitamins | 2 | 72 | 161 | 227 |
| 914 | Telecommunication Systems | 10 | 71 | 858 | 1414 |
| 914 | Developmental Psychology | 8 | 71 | 589 | 1131 |
| 914 | Frontotemporal lobar degeneration | 1 | 71 | 369 | 237 |
| 914 | Liquid Crystals | 9 | 71 | 507 | 584 |
| 914 | Osteoporosis | 3 | 71 | 335 | 377 |
| 919 | Land Use Planning | 2 | 70 | 463 | 476 |
| 919 | Ecophysiology | 5 | 70 | 131 | 254 |
| 919 | Multivariate Analysis | 9 | 70 | 227 | 459 |
| 919 | Synchrotron Radiation | 4 | 70 | 330 | 381 |
| 919 | Cell cycle | 5 | 70 | 198 | 373 |
| 919 | cell proliferation | 5 | 70 | 237 | 406 |
| 925 | Biogeography | 1 | 69 | 1414 | 1341 |
| 925 | Thermodynamics | 4 | 69 | 1114 | 916 |
| 925 | Continuum Mechanics | 4 | 69 | 113 | 123 |
| 925 | Suicide | 2 | 69 | 687 | 556 |
| 929 | Fractional Calculus | 5 | 68 | 57 | 133 |
| 929 | Formal Languages | 10 | 68 | 55 | 114 |
| 931 | food industry | 5 | 67 | 411 | 634 |
| 932 | Nanochemistry | 4 | 66 | 1149 | 1348 |
| 932 | Nutrition physiology | 2 | 66 | 953 | 945 |
| 932 | Origin of life | 2 | 66 | 182 | 161 |
| 932 | Photogrammetry | 19 | 66 | 195 | 363 |
| 932 | Ferroelectricity | 3 | 66 | 1075 | 805 |
| 932 | Organelle biogenesis | 2 | 66 | 271 | 249 |
| 932 | freshwater biology | 6 | 66 | 645 | 1043 |
| 939 | Electron Microscopy | 3 | 65 | 425 | 396 |
| 939 | cell membrane | 2 | 65 | 666 | 754 |
| 939 | extraterrestrial environment | 3 | 65 | 609 | 550 |
| 939 | astronomical phenomena | 3 | 65 | 538 | 510 |
| 943 | Anthropology | 8 | 64 | 945 | 1324 |
| 943 | Psychoneuroimmunology | 3 | 64 | 580 | 1006 |
| 943 | infrared radiation | 2 | 64 | 769 | 518 |
| 943 | Neuroimmunology | 3 | 64 | 648 | 1080 |
| 943 | Groundwater | 3 | 64 | 712 | 752 |
| 943 | Social behavior | 5 | 64 | 876 | 1301 |
| 943 | Genes | 4 | 64 | 1017 | 1379 |
| 950 | Electrochemical Analysis | 6 | 62 | 1118 | 1624 |
| 950 | Infrared spectroscopy | 4 | 62 | 224 | 388 |
| 950 | movement | 2 | 62 | 390 | 430 |
| 950 | Asia | 5 | 62 | 2334 | 2493 |
| 950 | internet | 4 | 62 | 1382 | 1684 |
| 950 | pharmaceutical industry | 4 | 62 | 495 | 618 |
| 950 | Kidney diseases | 5 | 62 | 748 | 1148 |
| 957 | Chemical kinetics | 3 | 61 | 775 | 545 |
| 957 | organizational effectiveness | 3 | 61 | 404 | 470 |
| 957 | Social problems | 3 | 61 | 579 | 693 |
| 957 | Neutrons | 6 | 61 | 38 | 30 |
| 957 | drug toxicity | 4 | 61 | 323 | 664 |
| 962 | Highway Engineering | 4 | 60 | 356 | 430 |
| 962 | Labor Economics | 2 | 60 | 613 | 514 |
| 962 | Erectile dysfunction | 4 | 60 | 197 | 296 |
| 962 | Transnational corporations | 3 | 60 | 278 | 429 |
| 962 | Disability Law | 4 | 60 | 126 | 185 |
| 962 | Nutrigenomics | 2 | 60 | 127 | 184 |
| 962 | Methodology | 8 | 60 | 181 | 425 |
| 969 | Graph Theory | 7 | 59 | 459 | 493 |
| 969 | Artificial Organs | 2 | 59 | 810 | 634 |
| 969 | Supramolecular chemistry | 2 | 59 | 338 | 191 |
| 969 | Mineral resources | 4 | 59 | 433 | 825 |
| 973 | Actuarial Science | 4 | 58 | 200 | 265 |
| 973 | insurance | 4 | 58 | 304 | 368 |
| 975 | Veterinary Immunology | 3 | 57 | 360 | 445 |
| 975 | soil conservation | 4 | 57 | 670 | 1058 |
| 975 | environmental issues | 1 | 57 | 817 | 661 |
| 978 | Kinetics | 2 | 56 | 654 | 540 |
| 978 | Forensic Psychiatry | 3 | 56 | 546 | 557 |
| 978 | biofuels | 2 | 56 | 372 | 694 |
| 978 | Mass Media | 3 | 56 | 987 | 566 |
| 978 | X-rays | 6 | 56 | 381 | 591 |
| 978 | rivers | 1 | 56 | 550 | 373 |
| 984 | Planetary Science | 4 | 55 | 455 | 525 |
| 984 | Heterocyclic chemistry | 6 | 55 | 302 | 371 |
| 984 | Microcirculation | 2 | 55 | 582 | 617 |
| 984 | Molecular cloning | 6 | 55 | 1074 | 1849 |
| 984 | Genetic recombination | 6 | 55 | 1059 | 1832 |
| 984 | Latin America | 3 | 55 | 1329 | 830 |
| 984 | Bone diseases | 2 | 55 | 592 | 736 |
| 984 | Blood vessels | 2 | 55 | 477 | 508 |
| 984 | Recombinant DNA | 6 | 55 | 1161 | 1939 |
| 993 | Parallel Processing | 6 | 54 | 324 | 634 |
| 993 | ecosystem | 2 | 54 | 1567 | 1863 |
| 995 | arms control | 1 | 53 | 174 | 47 |
| 995 | psychophysics | 2 | 53 | 424 | 343 |
| 995 | Asymmetric synthesis | 5 | 53 | 43 | 70 |
| 995 | Collective security | 1 | 53 | 31 | 5 |
| 995 | dispute settlement | 1 | 53 | 38 | 9 |
| 995 | Humanitarian Law | 1 | 53 | 49 | 6 |