| 1 | Physics | 1,046 | 106.5K | 395 | 280 |
| 2 | Astrophysics | 506 | 63.9K | 266 | 177 |
| 3 | Spectrum analysis | 381 | 48.9K | 252 | 121 |
| 4 | Chemistry | 1,054 | 45.1K | 382 | 444 |
| 5 | Medicine | 559 | 44.6K | 524 | 317 |
| 6 | Science | 461 | 37.9K | 582 | 503 |
| 7 | Nuclear Physics | 856 | 32.8K | 265 | 259 |
| 8 | Biology | 327 | 29.4K | 685 | 598 |
| 9 | Biochemistry | 870 | 28.0K | 453 | 505 |
| 10 | Molecular Biology | 581 | 27.8K | 433 | 434 |
| 11 | Hematology | 335 | 25.1K | 154 | 90 |
| 12 | Neurology | 413 | 21.6K | 352 | 342 |
| 13 | Immunology | 259 | 21.4K | 216 | 158 |
| 14 | Research | 415 | 20.1K | 530 | 397 |
| 15 | Microbiology | 359 | 18.6K | 421 | 416 |
| 16 | Pharmaceutical Chemistry | 360 | 18.3K | 104 | 85 |
| 17 | Quantum Gravity | 350 | 18.1K | 179 | 150 |
| 18 | Immunity | 96 | 14.2K | 187 | 153 |
| 19 | Pharmacology | 280 | 14.0K | 439 | 294 |
| 20 | Human genetics | 39 | 13.9K | 450 | 307 |
| 21 | Natural history | 90 | 12.9K | 441 | 565 |
| 22 | Surgery | 66 | 12.9K | 230 | 111 |
| 23 | Clinical Chemistry | 231 | 12.2K | 101 | 69 |
| 24 | Cytology | 183 | 12.0K | 423 | 406 |
| 25 | Biophysics | 377 | 11.2K | 382 | 415 |
| 26 | Astronomy | 207 | 10.7K | 397 | 400 |
| 27 | transport vesicles | 3 | 10.2K | 197 | 141 |
| 28 | Biotechnology | 155 | 9.4K | 624 | 520 |
| 29 | Aging | 128 | 9.4K | 251 | 128 |
| 30 | Metabolic diseases | 99 | 8.9K | 261 | 205 |
| 31 | Cell Biology | 185 | 8.9K | 377 | 484 |
| 32 | Nutrition | 183 | 8.1K | 318 | 285 |
| 33 | Materials | 178 | 8.1K | 812 | 701 |
| 34 | Metabolism | 123 | 8.1K | 298 | 261 |
| 35 | Immune system | 61 | 8.0K | 91 | 110 |
| 36 | Neurophysiology | 113 | 8.0K | 382 | 308 |
| 37 | Polymers | 160 | 7.7K | 568 | 398 |
| 38 | Catalysis | 182 | 7.4K | 418 | 453 |
| 39 | Nanotechnology | 97 | 7.2K | 872 | 618 |
| 40 | Diabetes | 106 | 7.2K | 206 | 182 |
| 41 | energy conservation | 87 | 7.1K | 164 | 117 |
| 42 | Endocrinology | 105 | 6.9K | 392 | 339 |
| 43 | Composite Materials | 91 | 6.8K | 369 | 219 |
| 44 | Geriatrics | 104 | 6.4K | 336 | 177 |
| 45 | Botany | 197 | 6.4K | 385 | 473 |
| 46 | polymerization | 124 | 6.4K | 551 | 364 |
| 47 | Ecology | 110 | 6.4K | 943 | 853 |
| 48 | Mathematics | 370 | 6.3K | 482 | 377 |
| 49 | Neurobiology | 66 | 6.1K | 265 | 183 |
| 50 | Bioengineering | 55 | 6.1K | 869 | 470 |
| 51 | Green Chemistry | 110 | 6.1K | 101 | 109 |
| 52 | Diabetes mellitus | 85 | 6.0K | 219 | 194 |
| 53 | Geology | 127 | 5.9K | 396 | 309 |
| 54 | Condensed Matter | 211 | 5.9K | 437 | 468 |
| 55 | Organic Chemistry | 177 | 5.7K | 215 | 228 |
| 56 | Environment | 79 | 5.7K | 816 | 765 |
| 57 | Chemical Engineering | 75 | 5.7K | 967 | 610 |
| 58 | Environmental Management | 99 | 5.4K | 216 | 179 |
| 59 | Psychiatry | 104 | 5.4K | 560 | 481 |
| 60 | Genetics | 93 | 5.4K | 482 | 477 |
| 61 | Immunotherapy | 49 | 5.3K | 277 | 158 |
| 62 | Solid State Physics | 196 | 5.3K | 504 | 510 |
| 63 | Hypertension | 81 | 5.3K | 193 | 209 |
| 64 | Cancer | 146 | 5.2K | 336 | 412 |
| 65 | drug therapy | 96 | 5.1K | 243 | 161 |
| 66 | Alzheimer's disease | 109 | 5.0K | 129 | 77 |
| 67 | Allergy | 30 | 4.9K | 267 | 161 |
| 68 | Renewable Energy Sources | 67 | 4.7K | 313 | 344 |
| 69 | Energy Conversion | 31 | 4.7K | 281 | 175 |
| 70 | Geophysics | 134 | 4.7K | 475 | 469 |
| 71 | Materials Science | 101 | 4.6K | 730 | 649 |
| 72 | Nervous system | 113 | 4.6K | 236 | 275 |
| 73 | Leukemia | 96 | 4.5K | 73 | 112 |
| 74 | Physiology | 142 | 4.5K | 495 | 522 |
| 75 | Medical Microbiology | 109 | 4.5K | 205 | 258 |
| 76 | Neurochemistry | 141 | 4.4K | 213 | 263 |
| 77 | Environmental Chemistry | 26 | 4.3K | 489 | 232 |
| 78 | Geochemistry | 118 | 4.2K | 245 | 292 |
| 79 | Biocompatible Materials | 72 | 4.2K | 737 | 668 |
| 80 | Microwaves | 109 | 4.1K | 119 | 69 |
| 81 | Developmental Biology | 25 | 4.0K | 570 | 306 |
| 82 | free radicals | 62 | 3.9K | 126 | 130 |
| 83 | Medical genetics | 79 | 3.8K | 397 | 430 |
| 84 | Biochemical Engineering | 31 | 3.7K | 1011 | 649 |
| 85 | Colloids | 102 | 3.6K | 592 | 612 |
| 86 | Statistical physics | 119 | 3.6K | 562 | 524 |
| 87 | Food | 76 | 3.5K | 381 | 308 |
| 88 | Dementia | 94 | 3.4K | 139 | 87 |
| 89 | mathematical analysis | 133 | 3.4K | 187 | 88 |
| 90 | Earth Sciences | 57 | 3.4K | 641 | 399 |
| 91 | Mathematical Physics | 97 | 3.4K | 434 | 311 |
| 92 | Diet | 72 | 3.3K | 246 | 282 |
| 93 | Cardiovascular system | 31 | 3.3K | 363 | 312 |
| 94 | Biomedical Engineering | 70 | 3.3K | 922 | 701 |
| 95 | Pollution | 78 | 3.3K | 981 | 1054 |
| 96 | Bioorganic chemistry | 121 | 3.2K | 230 | 324 |
| 97 | Food Microbiology | 49 | 3.2K | 133 | 100 |
| 98 | Plants | 96 | 3.2K | 180 | 320 |
| 99 | Microbial Ecology | 31 | 3.1K | 588 | 416 |
| 100 | Cell metabolism | 17 | 3.1K | 157 | 137 |
| 101 | Autoimmunity | 42 | 3.0K | 76 | 52 |
| 102 | Analytical Chemistry | 81 | 3.0K | 866 | 759 |
| 103 | Agricultural Chemistry | 53 | 3.0K | 349 | 242 |
| 104 | Petrology | 72 | 3.0K | 141 | 160 |
| 105 | Energy Policy | 58 | 2.9K | 382 | 384 |
| 106 | food technology | 73 | 2.9K | 314 | 283 |
| 107 | Homeostasis | 3 | 2.9K | 352 | 138 |
| 108 | Mineralogy | 73 | 2.8K | 201 | 193 |
| 109 | Physical Chemistry | 94 | 2.8K | 255 | 342 |
| 110 | environmental pollution | 68 | 2.8K | 785 | 806 |
| 111 | Nanostructured Materials | 79 | 2.7K | 552 | 575 |
| 112 | Earthquake Engineering | 67 | 2.7K | 202 | 174 |
| 113 | Surface Chemistry | 93 | 2.7K | 639 | 708 |
| 114 | Psychophysiology | 41 | 2.6K | 728 | 536 |
| 115 | Neuropsychology | 38 | 2.6K | 571 | 328 |
| 116 | Thrombosis | 64 | 2.6K | 121 | 134 |
| 117 | Lipids | 50 | 2.6K | 146 | 136 |
| 118 | miniaturization | 15 | 2.6K | 736 | 356 |
| 119 | Toxicology | 99 | 2.6K | 642 | 784 |
| 120 | Microelectronics | 18 | 2.6K | 668 | 307 |
| 121 | Signal Processing | 35 | 2.5K | 726 | 434 |
| 122 | Hemodynamics | 48 | 2.5K | 79 | 95 |
| 123 | Pharmaceutical Technology | 37 | 2.4K | 260 | 118 |
| 124 | Biological Systems | 58 | 2.4K | 12 | 13 |
| 125 | Photochemistry | 117 | 2.4K | 29 | 112 |
| 126 | Pathology | 73 | 2.4K | 333 | 375 |
| 126 | Reproduction | 90 | 2.4K | 270 | 312 |
| 128 | Cardiovascular diseases | 75 | 2.4K | 189 | 173 |
| 129 | Molecular structure | 77 | 2.4K | 235 | 287 |
| 130 | Brain | 66 | 2.4K | 534 | 528 |
| 131 | Hemostasis | 59 | 2.3K | 39 | 25 |
| 132 | Nonlinear Dynamics | 61 | 2.3K | 420 | 342 |
| 133 | Building Materials | 45 | 2.3K | 343 | 317 |
| 134 | Immunopathology | 77 | 2.3K | 114 | 152 |
| 134 | drugs | 65 | 2.3K | 242 | 216 |
| 136 | Urology | 57 | 2.3K | 266 | 236 |
| 137 | Environmental Health | 71 | 2.3K | 930 | 1079 |
| 138 | Therapeutics | 23 | 2.2K | 482 | 253 |
| 139 | Sustainable Engineering | 48 | 2.2K | 214 | 212 |
| 140 | Cell differentiation | 27 | 2.2K | 442 | 380 |
| 141 | Oncology | 59 | 2.2K | 299 | 634 |
| 142 | Public Health | 133 | 2.2K | 571 | 879 |
| 143 | Behavior | 43 | 2.2K | 729 | 695 |
| 144 | animals | 114 | 2.2K | 37 | 51 |
| 145 | Cell death | 31 | 2.2K | 261 | 242 |
| 146 | Mycology | 43 | 2.1K | 275 | 198 |
| 147 | pain | 47 | 2.1K | 216 | 231 |
| 148 | Economics | 114 | 2.1K | 610 | 684 |
| 149 | Plant Ecology | 30 | 2.1K | 469 | 352 |
| 150 | Virology | 30 | 2.1K | 757 | 739 |
| 151 | Geomorphology | 33 | 2.1K | 309 | 208 |
| 152 | Genomics | 41 | 2.0K | 679 | 521 |
| 153 | Neurosurgery | 27 | 2.0K | 213 | 106 |
| 154 | Virulence | 24 | 2.0K | 304 | 281 |
| 155 | Biomass Energy | 37 | 1.9K | 525 | 524 |
| 156 | Chronic diseases | 3 | 1.9K | 535 | 146 |
| 157 | Organometallic compounds | 44 | 1.9K | 195 | 129 |
| 158 | Photobiology | 92 | 1.9K | 12 | 69 |
| 159 | Bacteriology | 43 | 1.9K | 396 | 433 |
| 160 | livestock | 105 | 1.8K | 18 | 16 |
| 161 | chronic disease | 1 | 1.8K | 455 | 24 |
| 162 | plant communities | 22 | 1.8K | 322 | 236 |
| 163 | Crystallography | 25 | 1.8K | 532 | 115 |
| 164 | Solid State Chemistry | 58 | 1.8K | 469 | 347 |
| 165 | Technology | 44 | 1.8K | 865 | 636 |
| 166 | Epidemiology | 128 | 1.8K | 346 | 621 |
| 167 | Environmental monitoring | 50 | 1.7K | 766 | 894 |
| 168 | Organometallic chemistry | 46 | 1.7K | 320 | 135 |
| 169 | Statistics | 110 | 1.7K | 315 | 407 |
| 170 | Membranes | 47 | 1.7K | 343 | 430 |
| 171 | Chemotherapy | 42 | 1.7K | 228 | 167 |
| 172 | Plant physiology | 49 | 1.7K | 417 | 533 |
| 173 | Host-parasite interactions | 25 | 1.7K | 301 | 333 |
| 174 | Europe | 134 | 1.7K | 255 | 442 |
| 175 | Solar Energy | 42 | 1.7K | 220 | 238 |
| 176 | Informatics | 34 | 1.6K | 71 | 71 |
| 177 | coal | 40 | 1.6K | 277 | 294 |
| 178 | Stem cells | 22 | 1.6K | 422 | 295 |
| 179 | Animal genetics | 40 | 1.6K | 91 | 73 |
| 180 | Mental Disorders | 42 | 1.6K | 568 | 622 |
| 181 | Nanostructures | 15 | 1.6K | 781 | 385 |
| 182 | Pharmacy | 49 | 1.6K | 352 | 325 |
| 183 | Obstetrics | 48 | 1.6K | 449 | 386 |
| 184 | Vaccines | 51 | 1.6K | 240 | 246 |
| 185 | Breeding | 48 | 1.6K | 173 | 167 |
| 186 | Bioinorganic chemistry | 36 | 1.6K | 317 | 183 |
| 187 | Image Processing | 32 | 1.6K | 600 | 465 |
| 188 | Structural dynamics | 33 | 1.6K | 197 | 203 |
| 189 | gene mapping | 28 | 1.6K | 479 | 412 |
| 190 | infection | 43 | 1.5K | 271 | 310 |
| 191 | Obesity | 40 | 1.5K | 411 | 432 |
| 192 | Engineering | 92 | 1.5K | 505 | 658 |
| 193 | Drug delivery systems | 15 | 1.5K | 597 | 294 |
| 194 | Emergency Medicine | 74 | 1.5K | 134 | 148 |
| 195 | Clinical Pharmacology | 21 | 1.5K | 379 | 158 |
| 195 | Chromosome mapping | 27 | 1.5K | 439 | 352 |
| 197 | Cerebral cortex | 11 | 1.5K | 426 | 223 |
| 198 | Emergency Medical Services | 72 | 1.5K | 21 | 16 |
| 199 | Animal breeding | 51 | 1.5K | 103 | 88 |
| 200 | Parasitology | 61 | 1.5K | 319 | 344 |
| 201 | Molecules | 62 | 1.4K | 241 | 274 |
| 202 | Nuclear Chemistry | 45 | 1.4K | 132 | 51 |
| 203 | Geodynamics | 30 | 1.4K | 229 | 211 |
| 204 | Biopharmaceutics | 33 | 1.4K | 148 | 147 |
| 205 | Structural Engineering | 30 | 1.4K | 454 | 308 |
| 205 | Ocean Engineering | 30 | 1.4K | 485 | 349 |
| 207 | Perception | 43 | 1.4K | 382 | 382 |
| 208 | Economic History | 42 | 1.4K | 756 | 503 |
| 209 | Drug design | 44 | 1.4K | 153 | 206 |
| 209 | Transplantation | 16 | 1.4K | 362 | 258 |
| 211 | Hydraulic Engineering | 29 | 1.4K | 215 | 146 |
| 212 | Pediatric Neurology | 18 | 1.4K | 310 | 323 |
| 213 | Attention | 42 | 1.4K | 337 | 326 |
| 214 | Functional Analysis | 47 | 1.4K | 201 | 126 |
| 215 | Memory | 43 | 1.3K | 361 | 401 |
| 216 | Cytogenetics | 32 | 1.3K | 285 | 371 |
| 217 | Nonlinear functional analysis | 43 | 1.3K | 114 | 59 |
| 218 | Visual Perception | 40 | 1.3K | 330 | 326 |
| 219 | natural disasters | 22 | 1.3K | 262 | 152 |
| 220 | Infections | 35 | 1.3K | 182 | 268 |
| 221 | Critical Care Medicine | 15 | 1.3K | 517 | 460 |
| 222 | Raman spectroscopy | 44 | 1.3K | 43 | 52 |
| 223 | mycoses | 24 | 1.3K | 136 | 217 |
| 224 | Chromatographic analysis | 39 | 1.3K | 328 | 204 |
| 225 | Optics | 41 | 1.3K | 1297 | 908 |
| 226 | Critical Care | 14 | 1.3K | 543 | 458 |
| 227 | Liver diseases | 12 | 1.3K | 601 | 467 |
| 228 | Differential Equations | 32 | 1.3K | 207 | 124 |
| 229 | Planets | 13 | 1.3K | 704 | 489 |
| 230 | Carbon | 15 | 1.2K | 502 | 385 |
| 231 | gene therapy | 15 | 1.2K | 352 | 220 |
| 232 | Digestive system diseases | 36 | 1.2K | 166 | 139 |
| 233 | Artificial Intelligence | 74 | 1.2K | 605 | 958 |
| 234 | drug evaluation | 43 | 1.2K | 119 | 120 |
| 235 | Volcanoes | 24 | 1.2K | 57 | 40 |
| 236 | Hydrology | 52 | 1.2K | 411 | 542 |
| 237 | Medical Oncology | 32 | 1.2K | 386 | 407 |
| 238 | Soil Science | 35 | 1.2K | 403 | 422 |
| 239 | Microscopy | 12 | 1.2K | 592 | 166 |
| 240 | cell physiology | 28 | 1.2K | 385 | 454 |
| 241 | Molecular ecology | 13 | 1.2K | 467 | 364 |
| 242 | vibration | 25 | 1.2K | 287 | 210 |
| 243 | Parasitic Diseases | 32 | 1.2K | 409 | 371 |
| 244 | nanoscience | 25 | 1.1K | 985 | 937 |
| 245 | Environmental Policy | 26 | 1.1K | 970 | 1006 |
| 246 | Chromatography | 34 | 1.1K | 296 | 197 |
| 247 | fertility | 22 | 1.1K | 277 | 264 |
| 248 | Telecommunication | 41 | 1.1K | 606 | 632 |
| 249 | Gerontology | 22 | 1.1K | 585 | 322 |
| 250 | Nondestructive testing | 21 | 1.1K | 135 | 60 |
| 251 | Physical organic chemistry | 38 | 1.1K | 221 | 197 |
| 252 | Infertility | 20 | 1.1K | 271 | 257 |
| 253 | Inflammation | 15 | 1.1K | 362 | 246 |
| 254 | Medical innovations | 8 | 1.1K | 450 | 352 |
| 255 | Environmental Toxicology | 25 | 1.1K | 669 | 658 |
| 256 | environmental exposure | 23 | 1.0K | 496 | 396 |
| 257 | Optical materials | 30 | 1.0K | 813 | 879 |
| 258 | Oral Medicine | 3 | 1.0K | 741 | 26 |
| 259 | Industrial Microbiology | 28 | 1.0K | 448 | 554 |
| 260 | Climatology | 29 | 1.0K | 451 | 501 |
| 261 | Manufacturing Processes | 19 | 1.0K | 878 | 577 |
| 262 | Meteorology | 25 | 1.0K | 656 | 687 |
| 263 | Electrophoresis | 25 | 1.0K | 420 | 287 |
| 264 | emergency management | 14 | 1.0K | 165 | 59 |
| 265 | Signal Transduction | 16 | 990 | 526 | 456 |
| 266 | Animal Nutrition | 27 | 983 | 123 | 94 |
| 266 | Molecular Spectroscopy | 28 | 983 | 451 | 284 |
| 268 | bioclimatology | 24 | 981 | 122 | 94 |
| 268 | drug development | 10 | 981 | 398 | 324 |
| 270 | Antioxidants | 16 | 978 | 206 | 226 |
| 271 | radioactive waste | 22 | 972 | 108 | 204 |
| 271 | industrial waste | 22 | 972 | 125 | 206 |
| 271 | Hazardous waste | 22 | 972 | 157 | 227 |
| 274 | Light | 26 | 967 | 214 | 427 |
| 275 | Mental illness | 20 | 960 | 606 | 607 |
| 276 | Environmental pollutants | 23 | 954 | 634 | 573 |
| 277 | United States | 44 | 951 | 1134 | 1223 |
| 278 | Computer Graphics | 18 | 948 | 635 | 403 |
| 279 | Histology | 32 | 947 | 459 | 506 |
| 280 | Medical Laboratory Science | 23 | 944 | 613 | 636 |
| 281 | management | 20 | 940 | 1368 | 1197 |
| 282 | Oxidation-reduction | 11 | 938 | 343 | 309 |
| 283 | Microwave devices | 41 | 929 | 59 | 72 |
| 284 | Pharmacokinetics | 14 | 924 | 242 | 139 |
| 285 | older people | 23 | 918 | 445 | 245 |
| 286 | Smart Materials | 14 | 915 | 324 | 158 |
| 287 | amino acids | 20 | 909 | 69 | 59 |
| 288 | Entomology | 35 | 902 | 553 | 440 |
| 289 | Social Psychology | 37 | 899 | 539 | 694 |
| 290 | Pediatrics | 32 | 885 | 555 | 670 |
| 290 | Cosmochemistry | 20 | 885 | 241 | 217 |
| 292 | Computational Biology | 21 | 880 | 783 | 707 |
| 292 | cytokines | 17 | 880 | 343 | 285 |
| 292 | Plant diseases | 41 | 880 | 388 | 481 |
| 295 | Hormones | 19 | 877 | 422 | 363 |
| 296 | Genetic engineering | 17 | 874 | 758 | 624 |
| 297 | Engineering Geology | 21 | 867 | 445 | 375 |
| 297 | Bioinformatics | 20 | 867 | 678 | 590 |
| 297 | rehabilitation | 15 | 867 | 837 | 548 |
| 300 | Computer Vision | 10 | 863 | 570 | 347 |
| 301 | Soil ecology | 21 | 858 | 169 | 188 |
| 302 | arthritis | 17 | 856 | 422 | 428 |
| 303 | Energy Storage | 22 | 854 | 339 | 338 |
| 304 | Zeolites | 15 | 852 | 316 | 218 |
| 305 | Muscles | 10 | 847 | 381 | 221 |
| 306 | Wireless Communication Systems | 34 | 843 | 642 | 643 |
| 307 | Measurement | 49 | 840 | 125 | 211 |
| 307 | Elderly | 19 | 840 | 398 | 117 |
| 309 | Geriatric Pharmacology | 18 | 834 | 35 | 21 |
| 310 | Sarcopenia | 8 | 832 | 141 | 86 |
| 311 | Fungi | 9 | 827 | 542 | 333 |
| 312 | computer networks | 30 | 811 | 689 | 707 |
| 312 | pigments | 22 | 811 | 184 | 128 |
| 314 | Paleontology | 25 | 801 | 393 | 306 |
| 315 | Mechanics | 41 | 795 | 187 | 227 |
| 316 | Ophthalmology | 35 | 794 | 458 | 538 |
| 317 | Autoantibodies | 14 | 790 | 165 | 120 |
| 317 | Autoimmune diseases | 14 | 790 | 186 | 133 |
| 319 | Soil biology | 13 | 785 | 388 | 384 |
| 320 | environmental protection | 14 | 781 | 1641 | 1202 |
| 321 | Landslides | 8 | 772 | 88 | 51 |
| 322 | Population Genetics | 12 | 763 | 540 | 446 |
| 323 | pollutants | 13 | 761 | 769 | 575 |
| 323 | Parasites | 25 | 761 | 391 | 342 |
| 325 | Molecular Genetics | 16 | 760 | 707 | 667 |
| 326 | Biomass | 19 | 757 | 109 | 149 |
| 327 | Fluid Mechanics | 21 | 754 | 517 | 415 |
| 328 | Food additives | 5 | 749 | 779 | 330 |
| 329 | Radiography | 1 | 746 | 1023 | 312 |
| 330 | Clinical Immunology | 25 | 742 | 275 | 307 |
| 331 | catalytic activity | 16 | 740 | 194 | 171 |
| 332 | Structural design | 10 | 728 | 388 | 165 |
| 333 | Paleoclimatology | 22 | 727 | 358 | 380 |
| 333 | actuators | 21 | 727 | 784 | 797 |
| 333 | transducers | 21 | 727 | 784 | 797 |
| 336 | Water | 27 | 725 | 730 | 1059 |
| 337 | Electrochemistry | 35 | 724 | 1318 | 1291 |
| 338 | Radio | 18 | 718 | 552 | 511 |
| 339 | Water quality management | 20 | 717 | 548 | 382 |
| 340 | Photonics | 16 | 711 | 834 | 733 |
| 341 | Paleoecology | 21 | 709 | 339 | 359 |
| 341 | Paleogeography | 21 | 709 | 306 | 328 |
| 343 | Business Ethics | 1 | 708 | 1560 | 490 |
| 344 | Anatomy | 26 | 703 | 587 | 599 |
| 345 | Evolution | 31 | 698 | 500 | 718 |
| 346 | Quality Control | 19 | 696 | 455 | 397 |
| 346 | fuel cells | 16 | 696 | 480 | 531 |
| 348 | Psychopharmacology | 18 | 685 | 511 | 547 |
| 349 | Environmental Geology | 23 | 683 | 428 | 454 |
| 350 | Australia | 29 | 679 | 338 | 339 |
| 351 | hydrocolloids | 3 | 676 | 595 | 285 |
| 352 | Psychology | 44 | 669 | 1187 | 1474 |
| 352 | Combinatorial analysis | 38 | 669 | 178 | 130 |
| 354 | Energy Harvesting | 19 | 664 | 107 | 241 |
| 354 | Lightweight concrete | 4 | 664 | 351 | 201 |
| 354 | concrete | 4 | 664 | 817 | 418 |
| 357 | Cognition | 11 | 663 | 869 | 653 |
| 358 | Heterocyclic compounds | 37 | 662 | 122 | 69 |
| 359 | disease outbreaks | 21 | 655 | 103 | 138 |
| 359 | Epidemics | 21 | 655 | 102 | 138 |
| 361 | Metallurgy | 26 | 648 | 698 | 681 |
| 362 | Neural circuitry | 25 | 646 | 553 | 678 |
| 363 | risk factors | 21 | 645 | 162 | 191 |
| 364 | Genetic Toxicology | 12 | 643 | 94 | 94 |
| 365 | Natural resources | 10 | 636 | 337 | 230 |
| 365 | natural products | 46 | 636 | 247 | 447 |
| 365 | enzymes | 26 | 636 | 388 | 497 |
| 368 | Natural Sciences | 44 | 630 | 7 | 6 |
| 369 | Educational Psychology | 23 | 626 | 461 | 511 |
| 369 | structural stability | 10 | 626 | 128 | 93 |
| 371 | Hydrodynamics | 9 | 618 | 304 | 182 |
| 371 | Radiation | 18 | 618 | 804 | 525 |
| 373 | Diagnostic Imaging | 20 | 617 | 577 | 566 |
| 374 | Computer-Aided Design | 23 | 615 | 300 | 298 |
| 374 | environmental indicators | 13 | 615 | 421 | 376 |
| 376 | food handling | 16 | 613 | 225 | 237 |
| 376 | probabilities | 36 | 613 | 336 | 278 |
| 378 | Medical Technology | 25 | 611 | 345 | 416 |
| 379 | Electronics | 27 | 608 | 1138 | 1070 |
| 380 | Calculus of Variations | 15 | 607 | 176 | 66 |
| 380 | disease vectors | 20 | 607 | 222 | 231 |
| 382 | Geriatric Psychiatry | 7 | 600 | 546 | 256 |
| 383 | proteins | 23 | 599 | 621 | 649 |
| 384 | Plant breeding | 22 | 598 | 148 | 159 |
| 385 | Soil fertility | 9 | 597 | 122 | 101 |
| 386 | Electromagnetic waves | 8 | 596 | 123 | 15 |
| 387 | cell interaction | 14 | 595 | 368 | 368 |
| 388 | Minerals | 20 | 594 | 127 | 131 |
| 389 | brain mapping | 8 | 591 | 322 | 266 |
| 390 | epilepsy | 22 | 589 | 223 | 227 |
| 390 | Geriatric Oncology | 24 | 589 | 86 | 144 |
| 390 | synthesis | 30 | 589 | 125 | 89 |
| 393 | clay | 20 | 588 | 161 | 251 |
| 394 | Dermatology | 32 | 586 | 424 | 529 |
| 394 | Ultrasonics | 23 | 586 | 297 | 418 |
| 396 | Surface properties | 19 | 576 | 279 | 390 |
| 397 | Developing countries | 9 | 575 | 1254 | 694 |
| 398 | human behavior | 21 | 574 | 811 | 1195 |
| 398 | United Kingdom | 19 | 574 | 490 | 559 |
| 400 | plant molecular biology | 10 | 573 | 759 | 752 |
| 401 | Structural health monitoring | 8 | 572 | 79 | 42 |
| 402 | Disease | 4 | 571 | 243 | 371 |
| 403 | Meteorites | 13 | 566 | 443 | 473 |
| 404 | energy resources | 18 | 564 | 425 | 752 |
| 405 | Mechanical Engineering | 26 | 559 | 793 | 630 |
| 406 | Heat Exchangers | 19 | 556 | 393 | 508 |
| 406 | preventive medicine | 5 | 556 | 796 | 425 |
| 406 | microwave communication systems | 22 | 556 | 73 | 87 |
| 406 | disabilities | 6 | 556 | 423 | 154 |
| 410 | Aquaculture | 12 | 552 | 671 | 476 |
| 411 | Plastics | 21 | 547 | 524 | 464 |
| 412 | Pharmacognosy | 12 | 546 | 868 | 758 |
| 413 | Cryptography | 46 | 545 | 27 | 58 |
| 414 | Econometrics | 26 | 542 | 396 | 440 |
| 415 | Agricultural Ecology | 25 | 535 | 208 | 452 |
| 416 | Cell communication | 10 | 526 | 199 | 192 |
| 416 | Plant cells | 6 | 526 | 699 | 717 |
| 418 | Zoology | 19 | 522 | 992 | 772 |
| 419 | biological factors | 26 | 519 | 490 | 660 |
| 420 | Robotics | 14 | 516 | 756 | 605 |
| 420 | diseases | 2 | 516 | 385 | 386 |
| 422 | Embryology | 10 | 508 | 722 | 677 |
| 423 | Coding Theory | 44 | 506 | 11 | 22 |
| 424 | Surface-Active Agents | 18 | 504 | 261 | 407 |
| 425 | cell adhesion molecules | 9 | 499 | 29 | 60 |
| 426 | Extreme environments | 7 | 492 | 82 | 46 |
| 427 | biopolymers | 12 | 491 | 535 | 455 |
| 427 | Biodiversity | 17 | 491 | 800 | 866 |
| 429 | mutagens | 9 | 488 | 356 | 337 |
| 430 | Diagnostic microbiology | 15 | 485 | 393 | 611 |
| 431 | Biodiversity conservation | 8 | 484 | 893 | 933 |
| 432 | mutation | 8 | 480 | 275 | 220 |
| 433 | Soil Mechanics | 16 | 473 | 431 | 455 |
| 433 | Magnetic Materials | 19 | 473 | 565 | 605 |
| 435 | Palynology | 19 | 472 | 17 | 10 |
| 436 | Land use | 13 | 468 | 422 | 413 |
| 437 | biological invasions | 7 | 467 | 334 | 194 |
| 438 | System analysis | 18 | 466 | 930 | 884 |
| 439 | Climate | 13 | 465 | 161 | 182 |
| 439 | weather | 13 | 465 | 151 | 138 |
| 441 | Horticulture | 21 | 462 | 173 | 151 |
| 442 | Andrology | 18 | 460 | 148 | 158 |
| 442 | Transgenic plants | 8 | 460 | 175 | 123 |
| 444 | Information Theory | 27 | 459 | 374 | 522 |
| 444 | Economic Development | 7 | 459 | 943 | 707 |
| 446 | Animal Behavior | 26 | 458 | 587 | 898 |
| 447 | Atmospheric Physics | 11 | 457 | 730 | 684 |
| 447 | solar power | 10 | 457 | 346 | 355 |
| 447 | solar cells | 10 | 457 | 398 | 394 |
| 450 | herbicides | 13 | 455 | 76 | 50 |
| 451 | Geographic information systems | 16 | 451 | 308 | 207 |
| 452 | Schizophrenia | 20 | 450 | 313 | 444 |
| 453 | Viticulture | 11 | 448 | 21 | 19 |
| 454 | Nuclear Engineering | 26 | 442 | 427 | 375 |
| 454 | Geomagnetism | 10 | 442 | 313 | 247 |
| 454 | Chromosomes | 17 | 442 | 260 | 379 |
| 457 | Carcinogenesis | 14 | 441 | 320 | 412 |
| 458 | Yeast | 15 | 439 | 99 | 158 |
| 458 | Fuzzy systems | 34 | 439 | 217 | 353 |
| 460 | Geometry | 34 | 438 | 262 | 204 |
| 461 | Development | 7 | 435 | 447 | 350 |
| 462 | Numerical Analysis | 24 | 434 | 813 | 768 |
| 462 | Economic Assistance | 6 | 434 | 429 | 324 |
| 464 | Architectural Acoustics | 5 | 432 | 22 | 1 |
| 464 | Soundproofing | 6 | 432 | 30 | 1 |
| 466 | Systems Biology | 16 | 431 | 535 | 576 |
| 467 | Growth | 4 | 430 | 839 | 654 |
| 468 | Rheumatology | 10 | 429 | 536 | 485 |
| 469 | world | 7 | 427 | 412 | 381 |
| 470 | Soft Condensed Matter | 11 | 426 | 536 | 452 |
| 470 | Communication | 16 | 426 | 840 | 867 |
| 472 | nucleic acids | 9 | 425 | 861 | 869 |
| 473 | Women's health | 3 | 421 | 1163 | 347 |
| 474 | Marine Biology | 20 | 415 | 985 | 1156 |
| 474 | Cytokine | 9 | 415 | 139 | 175 |
| 476 | Computational Chemistry | 14 | 413 | 207 | 282 |
| 476 | Oxidative stress | 7 | 413 | 484 | 525 |
| 478 | Long-Term Care | 8 | 410 | 260 | 232 |
| 478 | Long-term care facilities | 8 | 410 | 259 | 231 |
| 478 | economic policy | 30 | 410 | 622 | 702 |
| 481 | Child | 18 | 408 | 843 | 889 |
| 482 | biological evolution | 28 | 407 | 588 | 1073 |
| 483 | Molecular Pharmacology | 10 | 406 | 357 | 401 |
| 483 | Cosmology | 21 | 406 | 146 | 261 |
| 483 | Developmental Disabilities | 17 | 406 | 340 | 464 |
| 486 | Sedimentary rocks | 12 | 400 | 219 | 241 |
| 487 | Sociology | 29 | 398 | 819 | 1142 |
| 487 | Communist countries | 12 | 398 | 21 | 1 |
| 489 | finance | 12 | 394 | 1197 | 945 |
| 490 | Ultrasonic Imaging | 9 | 391 | 237 | 139 |
| 491 | Anti-inflammatory agents | 1 | 384 | 520 | 45 |
| 491 | Oncogenes | 9 | 384 | 533 | 685 |
| 493 | Total Quality Management | 8 | 383 | 188 | 108 |
| 494 | Sustainable agriculture | 15 | 382 | 179 | 242 |
| 495 | marketing | 7 | 381 | 1312 | 1011 |
| 496 | Hemophilia | 12 | 379 | 144 | 112 |
| 496 | animal diseases | 16 | 379 | 131 | 139 |
| 498 | Computer Science | 12 | 376 | 932 | 583 |
| 498 | Water pollution | 6 | 376 | 1830 | 1497 |
| 500 | Metastasis | 5 | 366 | 78 | 113 |
| 501 | Sonochemistry | 16 | 360 | 122 | 361 |
| 502 | Nonlinear mechanics | 15 | 358 | 100 | 110 |
| 503 | Chemical analysis | 8 | 357 | 640 | 496 |
| 504 | analysis | 7 | 356 | 235 | 179 |
| 505 | brewing | 11 | 353 | 54 | 40 |
| 505 | Industry | 1 | 353 | 434 | 106 |
| 507 | Developmental Immunology | 4 | 349 | 479 | 260 |
| 508 | Product life cycle | 6 | 347 | 150 | 126 |
| 508 | green products | 6 | 347 | 139 | 124 |
| 510 | Atmospheric Chemistry | 8 | 346 | 501 | 563 |
| 511 | Serology | 15 | 345 | 91 | 132 |
| 512 | occupational diseases | 12 | 344 | 294 | 339 |
| 513 | Bioremediation | 8 | 343 | 380 | 315 |
| 514 | Hydrogeology | 7 | 342 | 373 | 215 |
| 515 | carcinogens | 6 | 341 | 574 | 482 |
| 516 | nuclear astrophysics | 18 | 340 | 129 | 235 |
| 517 | Information Technology | 12 | 335 | 1139 | 1121 |
| 518 | Environmental Engineering | 16 | 334 | 1588 | 1890 |
| 519 | Biodegradation | 7 | 333 | 391 | 298 |
| 520 | Medicinal plants | 5 | 332 | 1007 | 779 |
| 521 | Cardiovascular Pharmacology | 6 | 329 | 118 | 61 |
| 522 | Social Sciences | 28 | 328 | 990 | 1254 |
| 522 | Neuropsychiatry | 7 | 328 | 471 | 360 |
| 522 | Animal Physiology | 7 | 328 | 80 | 64 |
| 522 | Natural selection | 7 | 328 | 80 | 64 |
| 522 | genetic selection | 7 | 328 | 80 | 64 |
| 527 | Global Health | 21 | 327 | 218 | 285 |
| 527 | Metals | 9 | 327 | 1158 | 974 |
| 529 | Health Policy | 9 | 326 | 1070 | 875 |
| 529 | Tourism | 11 | 326 | 794 | 995 |
| 529 | Bones | 6 | 326 | 465 | 434 |
| 532 | Child Development | 14 | 320 | 815 | 980 |
| 532 | Biometrics | 18 | 320 | 370 | 441 |
| 534 | energy development | 12 | 319 | 253 | 464 |
| 535 | Antibacterial agents | 9 | 316 | 289 | 299 |
| 535 | Growth factors | 6 | 316 | 120 | 182 |
| 537 | Lipid metabolism | 14 | 313 | 92 | 201 |
| 537 | Lipid | 14 | 313 | 92 | 201 |
| 537 | vitamin C | 10 | 313 | 114 | 191 |
| 537 | vitamin E | 10 | 313 | 114 | 191 |
| 541 | Electrophysiology | 12 | 312 | 419 | 364 |
| 542 | vascular diseases | 9 | 311 | 341 | 405 |
| 543 | Molecular recognition | 4 | 310 | 127 | 41 |
| 544 | Marine Geology | 12 | 309 | 220 | 250 |
| 544 | Petroleum Geology | 12 | 309 | 207 | 239 |
| 544 | Information Science | 17 | 309 | 990 | 1401 |
| 547 | Steroids | 14 | 307 | 357 | 426 |
| 548 | Proteomics | 9 | 306 | 531 | 582 |
| 548 | Industrial Policy | 12 | 306 | 161 | 210 |
| 550 | Intelligent Transportation Systems | 8 | 305 | 629 | 631 |
| 551 | Clinical Biochemistry | 17 | 304 | 352 | 508 |
| 552 | Occupational Health | 10 | 303 | 442 | 343 |
| 553 | isomerism | 10 | 302 | 95 | 69 |
| 553 | health planning | 15 | 302 | 889 | 879 |
| 553 | Chirality | 10 | 302 | 95 | 69 |
| 556 | Nuclear Medicine | 16 | 301 | 334 | 418 |
| 557 | Eastern Europe | 14 | 298 | 236 | 142 |
| 557 | Enzyme | 10 | 298 | 194 | 290 |
| 557 | viruses | 6 | 298 | 823 | 786 |
| 560 | Fermentation | 7 | 296 | 100 | 60 |
| 561 | atmosphere | 9 | 295 | 354 | 343 |
| 562 | Agriculture | 19 | 293 | 671 | 994 |
| 563 | Wind power | 7 | 292 | 130 | 74 |
| 563 | Neurons | 2 | 292 | 585 | 654 |
| 565 | Mental Health | 14 | 291 | 616 | 658 |
| 565 | supercritical fluids | 6 | 291 | 262 | 203 |
| 565 | Microorganisms | 11 | 291 | 438 | 689 |
| 568 | Rural Development | 3 | 290 | 504 | 232 |
| 569 | Microbial Biotechnology | 9 | 289 | 402 | 429 |
| 569 | protein | 9 | 289 | 635 | 577 |
| 571 | Audiology | 12 | 287 | 342 | 350 |
| 571 | Number Theory | 16 | 287 | 272 | 114 |
| 573 | Distributed Databases | 7 | 285 | 65 | 40 |
| 574 | Pathogens | 18 | 283 | 2 | 8 |
| 575 | Chemical Ecology | 6 | 282 | 343 | 298 |
| 575 | Control Theory | 16 | 282 | 762 | 807 |
| 575 | pheromones | 6 | 282 | 304 | 275 |
| 578 | General Surgery | 11 | 281 | 256 | 208 |
| 578 | Agronomy | 12 | 281 | 139 | 295 |
| 578 | Antigens | 7 | 281 | 443 | 351 |
| 581 | Plant Biotechnology | 12 | 278 | 269 | 368 |
| 581 | Antibodies | 6 | 278 | 352 | 271 |
| 583 | Heart Failure | 2 | 277 | 393 | 226 |
| 583 | reasoning | 26 | 277 | 24 | 121 |
| 585 | Tropical Medicine | 17 | 275 | 594 | 706 |
| 586 | Respiration | 6 | 274 | 923 | 788 |
| 587 | crops | 11 | 273 | 26 | 11 |
| 588 | Human-Computer Interaction | 9 | 272 | 823 | 791 |
| 589 | Mass Spectrometry | 11 | 271 | 548 | 560 |
| 589 | Radiation effects | 6 | 271 | 366 | 361 |
| 591 | Production Management | 8 | 270 | 682 | 900 |
| 592 | Quantum theory | 13 | 269 | 445 | 441 |
| 592 | Fisheries | 20 | 269 | 493 | 769 |
| 594 | Historic Preservation | 10 | 268 | 29 | 22 |
| 595 | Process Control | 7 | 266 | 570 | 736 |
| 595 | soil microbiology | 7 | 266 | 893 | 1092 |
| 597 | Algebra | 21 | 265 | 566 | 441 |
| 597 | Sexual health | 7 | 265 | 386 | 287 |
| 597 | biochemical markers | 9 | 265 | 231 | 205 |
| 600 | Genetic therapy | 7 | 264 | 584 | 588 |
| 601 | Approximation Theory | 10 | 261 | 212 | 122 |
| 602 | Geothermal Energy | 5 | 260 | 141 | 82 |
| 602 | commerce | 5 | 260 | 1191 | 819 |
| 604 | Molecular Microbiology | 7 | 258 | 510 | 652 |
| 604 | Astrocytes | 3 | 258 | 406 | 359 |
| 604 | water supply | 13 | 258 | 346 | 551 |
| 607 | Dynamics | 18 | 257 | 575 | 645 |
| 608 | Enzyme inhibitors | 10 | 256 | 128 | 157 |
| 608 | Plant tissue culture | 8 | 256 | 360 | 353 |
| 608 | Plant cell culture | 8 | 256 | 307 | 349 |
| 611 | Sleep Disorders | 2 | 255 | 1447 | 719 |
| 611 | Wildlife conservation | 4 | 255 | 858 | 754 |
| 611 | Sleep | 2 | 255 | 1479 | 728 |
| 614 | Environmental Microbiology | 6 | 253 | 878 | 984 |
| 614 | international trade | 2 | 253 | 921 | 296 |
| 616 | Remote Sensing | 27 | 251 | 316 | 582 |
| 617 | Proteome | 9 | 250 | 575 | 695 |
| 618 | Analytical Biochemistry | 10 | 248 | 875 | 884 |
| 619 | Journalism | 10 | 244 | 233 | 172 |
| 620 | Operations Research | 12 | 243 | 1163 | 1258 |
| 620 | Endocrine glands | 4 | 243 | 194 | 252 |
| 622 | Petroleum Engineering | 5 | 242 | 496 | 328 |
| 622 | Mobile Computing | 11 | 242 | 496 | 555 |
| 624 | visualization | 13 | 240 | 595 | 461 |
| 625 | Plant genetic engineering | 7 | 238 | 500 | 556 |
| 626 | Classification | 15 | 234 | 48 | 127 |
| 627 | Veterinary Pathology | 15 | 230 | 100 | 124 |
| 628 | Bacterial infections | 4 | 229 | 587 | 590 |
| 629 | Bacterial diseases | 6 | 228 | 110 | 125 |
| 630 | Greenhouse gases | 4 | 226 | 216 | 197 |
| 630 | pain management | 4 | 226 | 477 | 289 |
| 632 | Ultrasound | 6 | 225 | 467 | 390 |
| 633 | Comparative Physiology | 10 | 224 | 403 | 478 |
| 633 | Stochastic Processes | 9 | 224 | 461 | 337 |
| 633 | Health | 15 | 224 | 814 | 1091 |
| 633 | Radio waves | 7 | 224 | 537 | 564 |
| 637 | dietary supplements | 6 | 223 | 504 | 482 |
| 638 | Bacteria | 7 | 218 | 162 | 293 |
| 638 | Detectors | 7 | 218 | 984 | 831 |
| 638 | Insects | 10 | 218 | 739 | 722 |
| 638 | mammals | 12 | 218 | 402 | 464 |
| 642 | Foodborne diseases | 5 | 217 | 127 | 88 |
| 643 | Radiobiology | 10 | 216 | 605 | 686 |
| 643 | hazard mitigation | 6 | 216 | 564 | 478 |
| 645 | Corporate Social Responsibility | 4 | 215 | 208 | 273 |
| 645 | environmental auditing | 4 | 215 | 221 | 274 |
| 647 | Sports Medicine | 9 | 214 | 1363 | 1238 |
| 648 | Coastal zone management | 2 | 213 | 806 | 356 |
| 648 | Marine resources | 2 | 213 | 812 | 363 |
| 650 | Small Business | 7 | 212 | 455 | 753 |
| 651 | Screening | 4 | 211 | 118 | 56 |
| 652 | Enteral nutrition | 4 | 210 | 615 | 544 |
| 652 | Parenteral nutrition | 4 | 210 | 705 | 630 |
| 652 | Africa | 8 | 210 | 861 | 540 |
| 655 | Cybernetics | 6 | 208 | 1108 | 1021 |
| 655 | histological techniques | 6 | 208 | 438 | 493 |
| 657 | calcification | 7 | 207 | 288 | 328 |
| 658 | Biomechanics | 7 | 204 | 798 | 782 |
| 659 | Middle East | 6 | 203 | 667 | 339 |
| 660 | Financial Institutions | 1 | 202 | 747 | 178 |
| 660 | Quality of life | 14 | 202 | 496 | 949 |
| 660 | Maps | 8 | 202 | 63 | 52 |
| 663 | Cellulose | 4 | 201 | 497 | 392 |
| 664 | Transportation | 5 | 200 | 1206 | 995 |
| 665 | Human Geography | 4 | 198 | 916 | 590 |
| 666 | Information Systems | 8 | 197 | 780 | 829 |
| 667 | personality | 9 | 191 | 822 | 1117 |
| 668 | Intellectual disability | 9 | 190 | 403 | 431 |
| 669 | Electrical Engineering | 36 | 188 | 937 | 1475 |
| 669 | Plant diversity | 7 | 188 | 3 | 1 |
| 671 | Multimedia Systems | 5 | 186 | 1431 | 994 |
| 671 | Malaria | 5 | 186 | 432 | 368 |
| 671 | Plasma devices | 8 | 186 | 163 | 189 |
| 674 | Combinatorial chemistry | 3 | 185 | 650 | 578 |
| 675 | Ethology | 8 | 184 | 850 | 1147 |
| 675 | Social Change | 5 | 184 | 765 | 996 |
| 677 | Immunochemistry | 7 | 183 | 560 | 548 |
| 677 | Vaccination | 8 | 183 | 74 | 135 |
| 679 | Industrial Engineering | 4 | 182 | 1508 | 1202 |
| 679 | Psychometrics | 8 | 182 | 257 | 302 |
| 679 | Luminescence | 9 | 182 | 749 | 742 |
| 682 | Ceramics | 3 | 181 | 1430 | 776 |
| 683 | Crystal growth | 6 | 180 | 736 | 676 |
| 684 | cooperation | 4 | 179 | 98 | 28 |
| 685 | Soviet Union | 7 | 178 | 341 | 129 |
| 686 | Primary health care | 7 | 177 | 962 | 912 |
| 687 | Adolescent | 12 | 176 | 921 | 1199 |
| 688 | Conservation Biology | 10 | 173 | 531 | 805 |
| 689 | winds | 3 | 172 | 99 | 15 |
| 690 | Respiratory system | 2 | 171 | 612 | 384 |
| 690 | International Finance | 7 | 171 | 1139 | 1150 |
| 690 | Glass | 2 | 171 | 1179 | 676 |
| 690 | pottery | 2 | 171 | 1136 | 661 |
| 694 | Intelligent Control Systems | 4 | 170 | 1063 | 387 |
| 695 | Regional Planning | 8 | 169 | 883 | 941 |
| 696 | plant oils | 12 | 168 | 84 | 121 |
| 697 | Health Services Research | 5 | 167 | 1079 | 883 |
| 697 | Multiple sclerosis | 14 | 167 | 174 | 242 |
| 699 | Fracture mechanics | 8 | 164 | 849 | 922 |
| 700 | Geography | 2 | 163 | 2157 | 1352 |
| 700 | Investment analysis | 3 | 163 | 1014 | 571 |
| 702 | Family Therapy | 7 | 161 | 454 | 418 |
| 702 | child mental health | 7 | 161 | 262 | 281 |
| 704 | Forensic Genetics | 7 | 159 | 121 | 166 |
| 704 | Amyotrophic Lateral Sclerosis | 2 | 159 | 259 | 166 |
| 704 | Molecular Imaging | 9 | 159 | 290 | 438 |
| 704 | Wine | 3 | 159 | 38 | 13 |
| 704 | genome | 4 | 159 | 1085 | 1193 |
| 709 | Cheminformatics | 8 | 158 | 96 | 310 |
| 710 | Systems Engineering | 6 | 157 | 1574 | 1431 |
| 710 | Clinical Psychology | 7 | 157 | 736 | 880 |
| 710 | Ventilation | 6 | 157 | 291 | 300 |
| 710 | Parkinson's disease | 6 | 157 | 129 | 175 |
| 714 | Quantum Chemistry | 9 | 156 | 31 | 90 |
| 715 | Agricultural systems | 6 | 155 | 181 | 257 |
| 716 | Genetic markers | 6 | 154 | 91 | 99 |
| 717 | Tribology | 8 | 152 | 683 | 777 |
| 717 | Radio wave propagation | 6 | 152 | 490 | 364 |
| 717 | peptides | 9 | 152 | 344 | 401 |
| 720 | drug resistance | 8 | 151 | 298 | 497 |
| 721 | global environmental change | 3 | 150 | 766 | 728 |
| 722 | Geodesy | 5 | 149 | 537 | 448 |
| 723 | Civil Engineering | 10 | 148 | 763 | 630 |
| 724 | transgenic organisms | 4 | 147 | 170 | 173 |
| 724 | transgenic animals | 4 | 147 | 158 | 170 |
| 724 | Mutagenesis | 3 | 147 | 410 | 195 |
| 727 | Functional foods | 6 | 145 | 186 | 242 |
| 727 | Evolutionary Computation | 2 | 145 | 625 | 505 |
| 727 | heredity | 5 | 145 | 461 | 389 |
| 727 | Phytotherapy | 6 | 145 | 338 | 475 |
| 731 | Automation | 11 | 143 | 1196 | 1704 |
| 731 | Substance Abuse | 6 | 143 | 880 | 884 |
| 733 | Simulation Methods | 8 | 142 | 528 | 606 |
| 734 | Bryology | 5 | 141 | 124 | 80 |
| 734 | Nanoparticles | 7 | 141 | 1216 | 1451 |
| 734 | machinery | 3 | 141 | 827 | 477 |
| 734 | bryophytes | 5 | 141 | 48 | 33 |
| 738 | Pharmacogenetics | 3 | 140 | 787 | 663 |
| 738 | Cellular senescence | 2 | 140 | 385 | 493 |
| 738 | Learning disabilities | 7 | 140 | 500 | 528 |
| 738 | eugenics | 5 | 140 | 343 | 339 |
| 742 | Engineering Mathematics | 9 | 139 | 1064 | 1083 |
| 742 | Public Administration | 4 | 139 | 1154 | 828 |
| 742 | Morphology | 12 | 139 | 361 | 478 |
| 745 | Bone diseases | 3 | 138 | 424 | 435 |
| 745 | bees | 4 | 138 | 334 | 257 |
| 747 | Public Policy | 9 | 137 | 921 | 1289 |
| 747 | Chemical processes | 5 | 137 | 400 | 323 |
| 749 | Radiology | 10 | 136 | 657 | 735 |
| 750 | Socialization | 2 | 135 | 678 | 521 |
| 750 | medical education | 4 | 135 | 1329 | 1051 |
| 750 | atmospheric models | 3 | 135 | 565 | 541 |
| 750 | role | 2 | 135 | 560 | 454 |
| 754 | Histochemistry | 11 | 133 | 483 | 693 |
| 754 | Electrocardiography | 5 | 133 | 217 | 129 |
| 754 | Reproductive health | 5 | 133 | 510 | 508 |
| 757 | Hippocampus | 3 | 132 | 279 | 314 |
| 758 | Education | 11 | 131 | 1885 | 2153 |
| 758 | Genetic regulation | 5 | 131 | 725 | 880 |
| 758 | biological agents | 21 | 131 | 75 | 90 |
| 758 | cloning | 5 | 131 | 412 | 608 |
| 762 | violence | 9 | 130 | 514 | 756 |
| 762 | Fluorescence | 2 | 130 | 645 | 209 |
| 764 | Asthma | 3 | 129 | 606 | 375 |
| 764 | Hearing | 8 | 129 | 370 | 468 |
| 766 | Animal ecology | 10 | 128 | 608 | 866 |
| 766 | Ceramic materials | 1 | 128 | 1929 | 998 |
| 766 | indoor air pollution | 5 | 128 | 237 | 291 |
| 766 | Sick building syndrome | 5 | 128 | 237 | 291 |
| 770 | Atomic spectroscopy | 4 | 127 | 953 | 769 |
| 771 | Sustainable Development | 5 | 126 | 1571 | 1771 |
| 771 | Data Mining | 6 | 126 | 1067 | 1294 |
| 771 | data collection | 6 | 126 | 684 | 906 |
| 774 | Bioenergetics | 6 | 124 | 545 | 752 |
| 774 | Energy metabolism | 6 | 124 | 391 | 547 |
| 774 | intergroup relations | 5 | 124 | 125 | 178 |
| 777 | Medical Physics | 6 | 123 | 1018 | 1191 |
| 778 | Fluid Dynamics | 6 | 122 | 758 | 824 |
| 779 | Ecological Genetics | 6 | 121 | 386 | 366 |
| 779 | Interferons | 6 | 121 | 147 | 199 |
| 779 | Computational Complexity | 20 | 121 | 199 | 569 |
| 779 | income | 5 | 121 | 79 | 119 |
| 779 | Input-output analysis | 6 | 121 | 104 | 174 |
| 779 | Wealth | 5 | 121 | 79 | 119 |
| 785 | Boundary Value Problems | 6 | 120 | 515 | 509 |
| 786 | International Law | 5 | 119 | 287 | 75 |
| 786 | Magnetic Resonance Spectroscopy | 7 | 119 | 712 | 719 |
| 786 | econometric models | 8 | 119 | 283 | 522 |
| 789 | Municipal Engineering | 7 | 118 | 122 | 254 |
| 789 | Waste management | 7 | 118 | 876 | 980 |
| 789 | Zoonoses | 5 | 118 | 164 | 215 |
| 792 | Community Psychology | 3 | 117 | 541 | 476 |
| 792 | Radiochemistry | 7 | 117 | 591 | 516 |
| 792 | Androgens | 4 | 117 | 172 | 208 |
| 792 | Longevity | 2 | 117 | 222 | 148 |
| 792 | rejuvenation | 2 | 117 | 160 | 123 |
| 792 | sex crimes | 6 | 117 | 413 | 511 |
| 798 | Plant Morphology | 4 | 116 | 509 | 424 |
| 798 | Algorithms | 12 | 116 | 261 | 431 |
| 798 | Electromagnetism | 8 | 116 | 597 | 719 |
| 798 | Solar System | 8 | 116 | 424 | 610 |
| 802 | Sedimentology | 1 | 115 | 973 | 518 |
| 802 | Developmental Neurobiology | 3 | 115 | 520 | 386 |
| 804 | Educational Technology | 11 | 114 | 752 | 1331 |
| 805 | Fiber Optics | 1 | 112 | 1314 | 707 |
| 805 | Sports | 7 | 112 | 1336 | 1367 |
| 805 | Jurisprudence | 8 | 112 | 535 | 611 |
| 808 | elasticity | 7 | 111 | 127 | 171 |
| 808 | China | 8 | 111 | 1700 | 2067 |
| 810 | Biosensors | 3 | 110 | 1208 | 1486 |
| 811 | patents | 1 | 108 | 180 | 20 |
| 811 | Business | 6 | 108 | 1573 | 2037 |
| 813 | Archaeology | 5 | 107 | 988 | 880 |
| 813 | Visual Communication | 2 | 107 | 587 | 274 |
| 813 | Health Education | 7 | 107 | 1089 | 1302 |
| 813 | Rock deformation | 3 | 107 | 192 | 203 |
| 813 | Image enhancement | 2 | 107 | 460 | 254 |
| 813 | Genetic algorithms | 1 | 107 | 547 | 439 |
| 813 | Ethnology | 2 | 107 | 1717 | 858 |
| 813 | Capitalism | 3 | 107 | 165 | 102 |
| 813 | Flow cytometry | 6 | 107 | 191 | 297 |
| 822 | Rock Mechanics | 4 | 106 | 749 | 776 |
| 822 | Diagnosis | 2 | 106 | 472 | 269 |
| 822 | Hematopoietic stem cell transplantation | 4 | 106 | 315 | 439 |
| 822 | preimplantation genetic diagnosis | 1 | 106 | 655 | 315 |
| 822 | embryo transfer | 1 | 106 | 669 | 324 |
| 822 | Reproductive toxicology | 3 | 106 | 392 | 373 |
| 822 | disease susceptibility | 2 | 106 | 53 | 63 |
| 822 | symptoms | 2 | 106 | 53 | 63 |
| 830 | Clinical Trials | 5 | 105 | 316 | 314 |
| 831 | Forensic Pathology | 14 | 104 | 20 | 63 |
| 831 | Antenna Arrays | 4 | 104 | 467 | 479 |
| 831 | Immunopharmacology | 13 | 104 | 375 | 920 |
| 834 | nuclear magnetic resonance | 5 | 103 | 729 | 689 |
| 834 | Porous materials | 3 | 103 | 789 | 520 |
| 834 | Forest genetics | 2 | 103 | 339 | 162 |
| 834 | Nitric oxide | 4 | 103 | 174 | 286 |
| 838 | Imaging systems | 4 | 102 | 702 | 423 |
| 838 | Sites | 3 | 102 | 530 | 590 |
| 840 | Globalization | 2 | 101 | 742 | 443 |
| 840 | Sound | 6 | 101 | 709 | 707 |
| 840 | biomedicine | 6 | 101 | 264 | 534 |
| 843 | scientific societies | 6 | 100 | 423 | 595 |
| 844 | food industry | 6 | 99 | 428 | 547 |
| 845 | Formal Languages | 15 | 98 | 43 | 91 |
| 845 | multimedia | 4 | 98 | 408 | 541 |
| 845 | Interactive multimedia | 4 | 98 | 473 | 574 |
| 848 | Fashion merchandising | 5 | 97 | 19 | 35 |
| 848 | System design | 1 | 97 | 389 | 170 |
| 848 | Evolution equations | 3 | 97 | 155 | 54 |
| 848 | Fashion | 5 | 97 | 84 | 82 |
| 852 | Agricultural Engineering | 5 | 96 | 298 | 426 |
| 853 | Herbal medicine | 3 | 94 | 733 | 888 |
| 853 | complementary therapies | 4 | 94 | 1416 | 1459 |
| 853 | alcoholism | 6 | 94 | 874 | 1137 |
| 856 | Superconductors | 5 | 92 | 692 | 604 |
| 857 | water resources | 2 | 90 | 282 | 146 |
| 857 | city planning | 9 | 90 | 877 | 1368 |
| 859 | Taste | 3 | 89 | 291 | 279 |
| 859 | flavor | 3 | 89 | 174 | 200 |
| 859 | smell | 3 | 89 | 291 | 279 |
| 862 | Production Engineering | 6 | 88 | 1374 | 1524 |
| 862 | Fluorescence spectroscopy | 2 | 88 | 271 | 183 |
| 862 | Respiratory Infections | 2 | 88 | 331 | 268 |
| 862 | rare diseases | 1 | 88 | 824 | 534 |
| 862 | Influenza | 2 | 88 | 236 | 198 |
| 867 | Traffic Engineering | 2 | 87 | 536 | 474 |
| 867 | Combustion | 3 | 87 | 1154 | 1144 |
| 869 | Materials Engineering | 5 | 86 | 525 | 527 |
| 869 | food contamination | 5 | 86 | 709 | 824 |
| 869 | Invertebrates | 5 | 86 | 418 | 518 |
| 869 | Biomolecules | 2 | 86 | 561 | 576 |
| 873 | Political Science | 11 | 85 | 918 | 1116 |
| 873 | Orthopedics | 13 | 85 | 618 | 1095 |
| 873 | Orthopedic Surgery | 13 | 85 | 256 | 605 |
| 873 | Eating Disorders | 7 | 85 | 488 | 755 |
| 873 | Feeding and Eating Disorders | 7 | 85 | 470 | 736 |
| 873 | educational statistics | 4 | 85 | 72 | 106 |
| 879 | Political Sociology | 1 | 84 | 797 | 401 |
| 879 | Rheology | 2 | 84 | 694 | 526 |
| 881 | Phytochemistry | 2 | 83 | 399 | 295 |
| 881 | Phytoremediation | 2 | 83 | 399 | 295 |
| 881 | Sensor Networks | 3 | 83 | 263 | 190 |
| 881 | environmental remediation | 2 | 83 | 483 | 338 |
| 881 | Bioreactors | 2 | 83 | 399 | 295 |
| 881 | drug addiction | 5 | 83 | 731 | 985 |
| 881 | prostaglandins | 6 | 83 | 275 | 410 |
| 881 | DNA polymerases | 1 | 83 | 551 | 647 |
| 889 | Synaptic Transmission | 3 | 82 | 426 | 494 |
| 890 | Immunogenetics | 4 | 81 | 488 | 555 |
| 890 | Fractional Calculus | 5 | 81 | 65 | 128 |
| 890 | Disability Law | 4 | 81 | 128 | 165 |
| 890 | psychotherapy | 6 | 81 | 835 | 1085 |
| 894 | polar regions | 3 | 80 | 611 | 571 |
| 894 | Osteoporosis | 3 | 80 | 309 | 310 |
| 894 | human development | 3 | 80 | 770 | 870 |
| 894 | Catalysts | 4 | 80 | 596 | 653 |
| 898 | Mining Engineering | 1 | 79 | 862 | 489 |
| 898 | Developmental Psychology | 9 | 79 | 554 | 997 |
| 898 | microwave antennas | 2 | 79 | 490 | 252 |
| 898 | Photogrammetry | 19 | 79 | 190 | 320 |
| 898 | Chemical industry | 6 | 79 | 888 | 1051 |
| 903 | Mathematical Economics | 4 | 78 | 260 | 303 |
| 903 | Ecophysiology | 5 | 78 | 116 | 228 |
| 903 | Nutrition physiology | 2 | 78 | 838 | 758 |
| 903 | textile fibers | 2 | 78 | 575 | 303 |
| 907 | Drug delivery devices | 2 | 77 | 316 | 413 |
| 907 | Aquatic animals | 4 | 77 | 135 | 154 |
| 907 | drug toxicity | 5 | 77 | 275 | 564 |
| 910 | Forecasting | 7 | 76 | 284 | 521 |
| 910 | Multivariate Analysis | 10 | 76 | 248 | 494 |
| 912 | Nanochemistry | 4 | 75 | 1102 | 1269 |
| 912 | Neurotoxicology | 3 | 75 | 549 | 698 |
| 912 | Molecular evolution | 4 | 75 | 1183 | 1615 |
| 912 | vitamins | 2 | 75 | 161 | 196 |
| 916 | Land Use Planning | 2 | 74 | 478 | 470 |
| 916 | Frontotemporal lobar degeneration | 1 | 74 | 293 | 194 |
| 916 | Adaptive control systems | 3 | 74 | 624 | 490 |
| 916 | toxicity testing | 3 | 74 | 578 | 667 |
| 920 | Biogeography | 1 | 73 | 1346 | 1162 |
| 920 | Psychosomatic Medicine | 2 | 73 | 803 | 795 |
| 920 | Transnational corporations | 3 | 73 | 388 | 452 |
| 920 | Biogeochemistry | 1 | 73 | 1450 | 1222 |
| 920 | Organic Geochemistry | 1 | 73 | 539 | 476 |
| 920 | Neutrons | 13 | 73 | 14 | 21 |
| 926 | Micropaleontology | 4 | 72 | 81 | 79 |
| 926 | Cell cycle | 5 | 72 | 188 | 315 |
| 926 | cell proliferation | 5 | 72 | 217 | 335 |
| 926 | Asia | 5 | 72 | 2206 | 2213 |
| 926 | natural gas | 3 | 72 | 337 | 422 |
| 931 | Liquid Crystals | 9 | 71 | 502 | 589 |
| 931 | Alternative Medicine | 3 | 71 | 1467 | 1603 |
| 931 | Synchrotron Radiation | 4 | 71 | 293 | 320 |
| 934 | Thermodynamics | 4 | 70 | 1116 | 944 |
| 934 | mass transfer | 5 | 70 | 1348 | 1737 |
| 934 | Continuum Mechanics | 4 | 70 | 129 | 143 |
| 934 | Suicide | 2 | 70 | 650 | 527 |
| 938 | Psychoneuroimmunology | 3 | 69 | 541 | 796 |
| 938 | Neuroimmunology | 3 | 69 | 598 | 865 |
| 938 | Mineral resources | 4 | 69 | 510 | 861 |
| 938 | movement | 2 | 69 | 431 | 431 |
| 942 | Labor Economics | 2 | 68 | 617 | 492 |
| 942 | Social behavior | 6 | 68 | 789 | 1190 |
| 942 | internet | 4 | 68 | 1375 | 1617 |
| 945 | Highway Engineering | 4 | 67 | 315 | 390 |
| 945 | Origin of life | 2 | 67 | 173 | 156 |
| 945 | Social problems | 3 | 67 | 610 | 689 |
| 945 | Organelle biogenesis | 2 | 67 | 263 | 249 |
| 945 | Genes | 4 | 67 | 893 | 1126 |
| 950 | infrared radiation | 2 | 66 | 747 | 510 |
| 950 | Artificial Organs | 2 | 66 | 647 | 492 |
| 950 | Electron Microscopy | 3 | 66 | 401 | 380 |
| 950 | Ferroelectricity | 3 | 66 | 991 | 736 |
| 950 | organizational effectiveness | 3 | 66 | 430 | 476 |
| 955 | Erectile dysfunction | 4 | 65 | 185 | 240 |
| 955 | Groundwater | 3 | 65 | 505 | 601 |
| 955 | ecosystem | 2 | 65 | 1414 | 1520 |
| 955 | cell membrane | 2 | 65 | 599 | 656 |
| 959 | soil conservation | 4 | 64 | 641 | 929 |
| 959 | Kidney diseases | 5 | 64 | 627 | 863 |
| 961 | Anthropology | 7 | 63 | 976 | 1281 |
| 961 | Bipolar Disorder | 5 | 63 | 217 | 398 |
| 961 | Infrared spectroscopy | 4 | 63 | 220 | 379 |
| 961 | X-rays | 6 | 63 | 330 | 435 |
| 965 | Actuarial Science | 4 | 62 | 209 | 255 |
| 965 | Food Preservation | 6 | 62 | 518 | 723 |
| 965 | Electrochemical Analysis | 6 | 62 | 1177 | 1630 |
| 965 | Nutrigenomics | 2 | 62 | 110 | 151 |
| 965 | insurance | 4 | 62 | 319 | 357 |
| 965 | Methodology | 8 | 62 | 215 | 448 |
| 965 | Gastrointestinal diseases | 5 | 62 | 453 | 604 |
| 972 | Chemical kinetics | 3 | 61 | 804 | 565 |
| 972 | Radioisotopes | 6 | 61 | 716 | 851 |
| 972 | irrigation | 2 | 61 | 434 | 329 |
| 975 | Graph Theory | 7 | 60 | 454 | 515 |
| 975 | Heterocyclic chemistry | 6 | 60 | 295 | 357 |
| 975 | Molecular cloning | 6 | 60 | 952 | 1459 |
| 975 | Mass Media | 3 | 60 | 846 | 539 |
| 975 | Genetic recombination | 6 | 60 | 937 | 1446 |
| 975 | Recombinant DNA | 6 | 60 | 1002 | 1503 |
| 975 | environmental issues | 1 | 60 | 772 | 588 |
| 982 | Internet of Things | 3 | 59 | 1075 | 1314 |
| 982 | Supramolecular chemistry | 2 | 59 | 336 | 195 |
| 982 | Social policy | 6 | 59 | 701 | 980 |
| 982 | Child psychology | 6 | 59 | 951 | 1522 |
| 982 | Radio frequency | 2 | 59 | 520 | 504 |
| 982 | rivers | 1 | 59 | 508 | 346 |
| 988 | Veterinary Immunology | 3 | 58 | 312 | 367 |
| 989 | Forensic Psychiatry | 3 | 57 | 515 | 509 |
| 989 | Smoking | 2 | 57 | 815 | 882 |
| 989 | Asymmetric synthesis | 5 | 57 | 37 | 68 |
| 989 | Fish diseases | 3 | 57 | 91 | 126 |
| 989 | software | 4 | 57 | 903 | 1353 |
| 989 | India | 1 | 57 | 2533 | 970 |
| 995 | Kinetics | 2 | 56 | 627 | 526 |
| 995 | biofuels | 2 | 56 | 317 | 596 |
| 995 | Strategic planning | 1 | 56 | 1268 | 938 |
| 998 | Planetary Science | 4 | 55 | 399 | 470 |
| 998 | Microcirculation | 2 | 55 | 545 | 561 |
| 998 | Blood vessels | 2 | 55 | 464 | 478 |