| 1 | Physics | 4,847 | 213.1K | 49 | 140 |
| 2 | Biology | 1,323 | 121.3K | 222 | 214 |
| 3 | Science | 1,161 | 118.9K | 266 | 223 |
| 4 | Biochemistry | 2,680 | 113.0K | 95 | 116 |
| 5 | Chemistry | 2,290 | 95.0K | 148 | 250 |
| 6 | Molecular Biology | 1,154 | 82.6K | 199 | 168 |
| 7 | Natural history | 127 | 66.3K | 348 | 181 |
| 8 | Nuclear Physics | 1,787 | 59.7K | 96 | 133 |
| 9 | Microbiology | 1,112 | 52.2K | 105 | 165 |
| 10 | Medicine | 1,019 | 46.8K | 305 | 332 |
| 11 | Solid State Physics | 1,352 | 46.3K | 52 | 68 |
| 12 | Cytology | 559 | 44.3K | 154 | 153 |
| 13 | Condensed Matter | 1,103 | 43.7K | 73 | 79 |
| 14 | Biophysics | 987 | 39.6K | 96 | 88 |
| 15 | Neurology | 774 | 39.3K | 203 | 235 |
| 16 | Materials | 834 | 37.3K | 183 | 209 |
| 17 | Cell Biology | 320 | 37.2K | 246 | 172 |
| 18 | Research | 1,046 | 32.9K | 206 | 255 |
| 19 | Technology | 1,851 | 29.2K | 8 | 22 |
| 20 | Biotechnology | 734 | 28.4K | 90 | 186 |
| 21 | Environment | 395 | 23.9K | 183 | 233 |
| 22 | Botany | 420 | 23.5K | 174 | 153 |
| 23 | Bioengineering | 616 | 23.4K | 48 | 138 |
| 24 | Japan | 1,577 | 21.0K | 8 | 8 |
| 25 | Catalysis | 328 | 18.7K | 225 | 187 |
| 26 | Physiology | 563 | 17.6K | 119 | 174 |
| 27 | Nanotechnology | 369 | 17.4K | 294 | 322 |
| 28 | Genetics | 274 | 16.8K | 208 | 225 |
| 29 | plant molecular biology | 172 | 16.3K | 62 | 60 |
| 30 | Ecology | 447 | 16.1K | 331 | 476 |
| 31 | Plant physiology | 271 | 15.9K | 35 | 55 |
| 32 | Materials Science | 478 | 15.6K | 176 | 248 |
| 33 | Human genetics | 154 | 15.6K | 178 | 292 |
| 34 | Astrophysics | 445 | 15.1K | 301 | 466 |
| 35 | Pharmacology | 547 | 14.6K | 219 | 284 |
| 36 | Biocompatible Materials | 363 | 13.7K | 163 | 246 |
| 37 | Developmental Biology | 330 | 13.6K | 67 | 113 |
| 38 | Astronomy | 322 | 13.5K | 315 | 376 |
| 39 | Metallurgy | 208 | 13.4K | 113 | 77 |
| 40 | Spectrum analysis | 377 | 13.3K | 276 | 408 |
| 41 | Brain | 269 | 13.2K | 151 | 148 |
| 42 | Quantum Gravity | 363 | 13.1K | 179 | 226 |
| 43 | Cytogenetics | 135 | 12.1K | 66 | 74 |
| 44 | Biomedical Engineering | 390 | 12.0K | 153 | 209 |
| 45 | Plant genetic engineering | 290 | 11.6K | 6 | 9 |
| 46 | Metals | 139 | 11.3K | 153 | 83 |
| 47 | Plant cells | 63 | 11.0K | 185 | 120 |
| 48 | Colloids | 364 | 10.8K | 144 | 216 |
| 49 | Optics | 516 | 10.8K | 178 | 183 |
| 50 | Virology | 109 | 10.7K | 365 | 310 |
| 51 | transport vesicles | 2 | 10.4K | 287 | 145 |
| 52 | Environmental Health | 237 | 10.2K | 324 | 382 |
| 53 | Plants | 82 | 10.0K | 230 | 117 |
| 54 | Polymers | 420 | 9.7K | 236 | 329 |
| 55 | Biomass Energy | 166 | 9.3K | 70 | 100 |
| 56 | Molecular Genetics | 160 | 9.2K | 73 | 85 |
| 57 | Chemical Engineering | 224 | 9.1K | 434 | 430 |
| 58 | Endocrinology | 154 | 9.1K | 299 | 286 |
| 59 | Surface Chemistry | 366 | 9.1K | 136 | 235 |
| 60 | Meteorology | 205 | 9.0K | 155 | 174 |
| 61 | Neurophysiology | 196 | 9.0K | 231 | 293 |
| 62 | United States | 80 | 8.9K | 806 | 323 |
| 63 | Toxicology | 287 | 8.8K | 224 | 283 |
| 64 | Mathematics | 680 | 8.7K | 223 | 270 |
| 65 | Signal Transduction | 133 | 8.6K | 32 | 33 |
| 66 | Statistical physics | 338 | 8.4K | 237 | 281 |
| 67 | Immunology | 156 | 8.4K | 348 | 350 |
| 68 | Histology | 166 | 8.3K | 58 | 56 |
| 69 | Genes | 166 | 8.3K | 12 | 8 |
| 70 | Embryology | 231 | 8.2K | 56 | 115 |
| 71 | Plant Genetics | 116 | 8.1K | 14 | 15 |
| 72 | Long-Term Care | 25 | 8.1K | 89 | 10 |
| 72 | Long-term care facilities | 25 | 8.1K | 89 | 10 |
| 74 | Geophysics | 202 | 8.0K | 371 | 351 |
| 75 | Biomechanics | 166 | 7.9K | 38 | 49 |
| 76 | Neurons | 24 | 7.7K | 155 | 119 |
| 77 | Geology | 240 | 7.6K | 230 | 271 |
| 78 | Hematology | 194 | 7.6K | 247 | 263 |
| 79 | Pollution | 188 | 7.4K | 497 | 630 |
| 80 | Medical genetics | 168 | 7.4K | 235 | 303 |
| 81 | Agricultural Chemistry | 366 | 7.3K | 26 | 89 |
| 82 | polymerization | 315 | 7.3K | 235 | 328 |
| 83 | Nanostructured Materials | 178 | 7.0K | 240 | 268 |
| 84 | Biochemical Engineering | 157 | 6.8K | 253 | 395 |
| 85 | Solid State Chemistry | 276 | 6.4K | 49 | 63 |
| 86 | Cell division | 95 | 6.3K | 10 | 5 |
| 87 | Gene expression | 93 | 6.2K | 10 | 5 |
| 88 | Analytical Chemistry | 293 | 6.1K | 237 | 440 |
| 89 | Organic Chemistry | 313 | 6.0K | 70 | 217 |
| 90 | Planets | 125 | 5.9K | 185 | 174 |
| 91 | Genomics | 153 | 5.7K | 204 | 222 |
| 92 | Genetic regulation | 50 | 5.7K | 115 | 79 |
| 93 | Psychiatry | 118 | 5.6K | 521 | 484 |
| 94 | Hydrology | 144 | 5.6K | 155 | 162 |
| 95 | Anatomy | 146 | 5.6K | 130 | 165 |
| 95 | nanoscience | 131 | 5.6K | 270 | 337 |
| 97 | Radiobiology | 154 | 5.5K | 76 | 90 |
| 98 | Industrial Microbiology | 159 | 5.5K | 31 | 70 |
| 99 | free radicals | 70 | 5.5K | 98 | 83 |
| 100 | Nervous system | 122 | 5.4K | 215 | 248 |
| 101 | Growth | 149 | 5.4K | 62 | 150 |
| 102 | Econometrics | 34 | 5.4K | 313 | 97 |
| 103 | food technology | 163 | 5.2K | 136 | 150 |
| 104 | Renewable Energy Sources | 29 | 5.2K | 701 | 326 |
| 105 | Breeding | 171 | 5.2K | 38 | 49 |
| 106 | Geriatrics | 220 | 5.1K | 168 | 224 |
| 107 | Cardiovascular diseases | 192 | 5.1K | 33 | 65 |
| 108 | Earth Sciences | 202 | 5.1K | 160 | 303 |
| 109 | Public Health | 129 | 5.0K | 610 | 546 |
| 110 | Nutrition | 148 | 5.0K | 393 | 450 |
| 111 | Physical Chemistry | 177 | 5.0K | 108 | 220 |
| 112 | Metabolic diseases | 79 | 5.0K | 322 | 311 |
| 113 | Neurochemistry | 94 | 4.8K | 311 | 252 |
| 114 | Diabetes | 105 | 4.8K | 214 | 247 |
| 115 | Cell differentiation | 95 | 4.8K | 171 | 254 |
| 116 | Microbial Ecology | 92 | 4.7K | 252 | 313 |
| 117 | Energy Conversion | 62 | 4.7K | 130 | 179 |
| 118 | Developmental Genetics | 25 | 4.7K | 108 | 77 |
| 118 | Diabetes mellitus | 98 | 4.7K | 201 | 241 |
| 120 | Immunity | 64 | 4.7K | 290 | 347 |
| 121 | Cancer | 147 | 4.7K | 333 | 447 |
| 122 | Gene expression regulation | 32 | 4.7K | 134 | 76 |
| 123 | miniaturization | 59 | 4.6K | 272 | 230 |
| 124 | Geochemistry | 162 | 4.5K | 196 | 282 |
| 125 | Microelectronics | 76 | 4.5K | 223 | 205 |
| 126 | Economics | 224 | 4.4K | 345 | 409 |
| 127 | Geomorphology | 99 | 4.4K | 62 | 71 |
| 128 | Pathology | 104 | 4.3K | 246 | 258 |
| 129 | Medical Oncology | 75 | 4.3K | 204 | 164 |
| 130 | Climatology | 92 | 4.2K | 190 | 193 |
| 131 | Environmental Chemistry | 73 | 4.2K | 169 | 244 |
| 132 | Metabolism | 114 | 4.2K | 326 | 432 |
| 133 | Hypertension | 69 | 4.1K | 244 | 297 |
| 134 | Psychophysiology | 100 | 4.1K | 418 | 423 |
| 135 | Environmental pollutants | 97 | 4.1K | 114 | 108 |
| 136 | Psychology | 276 | 4.0K | 332 | 589 |
| 137 | viral genetics | 5 | 3.9K | 187 | 70 |
| 138 | Stem cells | 92 | 3.9K | 110 | 120 |
| 139 | pollutants | 88 | 3.8K | 102 | 98 |
| 140 | biological evolution | 108 | 3.7K | 208 | 368 |
| 141 | Cardiovascular system | 64 | 3.7K | 266 | 336 |
| 142 | environmental pollution | 127 | 3.7K | 466 | 678 |
| 143 | Mathematical Physics | 199 | 3.6K | 216 | 298 |
| 144 | Environmental Toxicology | 47 | 3.6K | 367 | 196 |
| 145 | Medical Laboratory Science | 80 | 3.6K | 185 | 214 |
| 146 | Genetic engineering | 106 | 3.6K | 120 | 193 |
| 147 | Mycology | 287 | 3.5K | 13 | 127 |
| 148 | Zoology | 241 | 3.5K | 71 | 204 |
| 149 | Mental Disorders | 54 | 3.5K | 492 | 419 |
| 150 | Respiration | 97 | 3.4K | 123 | 145 |
| 151 | Epidemiology | 91 | 3.4K | 481 | 436 |
| 152 | Therapeutics | 84 | 3.4K | 171 | 181 |
| 153 | Water pollution | 103 | 3.4K | 266 | 380 |
| 154 | Radiation | 192 | 3.3K | 29 | 84 |
| 155 | Algae | 139 | 3.3K | 10 | 35 |
| 156 | Sports Medicine | 187 | 3.3K | 117 | 281 |
| 157 | gene therapy | 36 | 3.3K | 170 | 93 |
| 158 | United Kingdom | 35 | 3.3K | 334 | 177 |
| 159 | Ophthalmology | 81 | 3.3K | 233 | 208 |
| 160 | Water | 73 | 3.2K | 353 | 442 |
| 161 | Telecommunication | 220 | 3.2K | 131 | 338 |
| 162 | Statistics | 180 | 3.2K | 183 | 284 |
| 163 | Marine Biology | 111 | 3.2K | 287 | 338 |
| 164 | Fungi | 256 | 3.2K | 4 | 95 |
| 165 | Plant Biotechnology | 166 | 3.2K | 5 | 23 |
| 166 | Electrochemistry | 363 | 3.1K | 206 | 574 |
| 167 | Bacteriology | 46 | 3.1K | 379 | 312 |
| 168 | Neurobiology | 63 | 3.1K | 283 | 315 |
| 169 | Plant breeding | 145 | 3.1K | 7 | 16 |
| 170 | Liver diseases | 38 | 3.0K | 324 | 295 |
| 171 | Lipids | 42 | 3.0K | 184 | 117 |
| 172 | Critical Care Medicine | 40 | 2.9K | 294 | 298 |
| 173 | Critical Care | 36 | 2.9K | 329 | 300 |
| 174 | Pharmaceutical Chemistry | 133 | 2.9K | 373 | 561 |
| 175 | Environmental monitoring | 75 | 2.9K | 518 | 612 |
| 176 | Molecular structure | 92 | 2.9K | 182 | 252 |
| 177 | Mental illness | 39 | 2.9K | 393 | 329 |
| 178 | Bioorganic chemistry | 97 | 2.8K | 291 | 362 |
| 179 | Nuclear Fusion | 299 | 2.8K | 22 | 53 |
| 180 | Oncology | 42 | 2.8K | 396 | 537 |
| 181 | Electronics | 402 | 2.8K | 112 | 438 |
| 181 | Reproduction | 91 | 2.8K | 275 | 276 |
| 183 | Entomology | 199 | 2.8K | 82 | 176 |
| 184 | Environmental Policy | 92 | 2.8K | 309 | 549 |
| 185 | cell physiology | 57 | 2.8K | 204 | 253 |
| 186 | Medical Physics | 98 | 2.7K | 198 | 239 |
| 187 | Clinical Chemistry | 77 | 2.7K | 385 | 404 |
| 188 | Chemical industry | 203 | 2.7K | 38 | 30 |
| 189 | Optical materials | 91 | 2.7K | 334 | 484 |
| 190 | Algebra | 182 | 2.7K | 19 | 20 |
| 191 | Biodiversity conservation | 15 | 2.7K | 654 | 429 |
| 192 | Evolution | 89 | 2.7K | 221 | 386 |
| 193 | Robotics | 155 | 2.7K | 50 | 158 |
| 194 | Environmental Management | 55 | 2.6K | 458 | 453 |
| 195 | Sports | 173 | 2.6K | 93 | 263 |
| 196 | Aging | 108 | 2.6K | 294 | 380 |
| 197 | Fermentation | 96 | 2.6K | 8 | 5 |
| 198 | Climate change | 9 | 2.6K | 519 | 373 |
| 198 | Eutrophication | 9 | 2.6K | 501 | 370 |
| 200 | nucleic acids | 84 | 2.6K | 220 | 416 |
| 201 | Environmental Engineering | 77 | 2.5K | 504 | 652 |
| 202 | Asia | 161 | 2.5K | 79 | 106 |
| 203 | enzymes | 59 | 2.5K | 137 | 128 |
| 204 | Pediatric Neurology | 49 | 2.5K | 140 | 220 |
| 205 | Mineralogy | 119 | 2.5K | 96 | 210 |
| 206 | Diagnostic Imaging | 85 | 2.4K | 182 | 226 |
| 207 | Antioxidants | 28 | 2.4K | 80 | 72 |
| 208 | fuel cells | 51 | 2.3K | 171 | 234 |
| 209 | Oncogenes | 34 | 2.3K | 237 | 261 |
| 210 | Immunotherapy | 34 | 2.3K | 381 | 290 |
| 211 | arthritis | 39 | 2.3K | 235 | 245 |
| 212 | Nanostructures | 103 | 2.3K | 76 | 300 |
| 212 | Diet | 48 | 2.3K | 368 | 406 |
| 214 | plant communities | 31 | 2.2K | 235 | 208 |
| 215 | drug therapy | 104 | 2.2K | 234 | 318 |
| 216 | Petrology | 99 | 2.2K | 88 | 205 |
| 217 | Protozoa | 75 | 2.2K | 10 | 31 |
| 218 | Plant Ecology | 50 | 2.1K | 317 | 349 |
| 219 | Photonics | 62 | 2.1K | 332 | 402 |
| 220 | Carbon | 49 | 2.1K | 147 | 237 |
| 221 | Food | 62 | 2.1K | 484 | 533 |
| 222 | Recombinant DNA | 71 | 2.1K | 86 | 136 |
| 223 | Perception | 63 | 2.1K | 297 | 298 |
| 224 | Molecular cloning | 71 | 2.1K | 69 | 113 |
| 225 | Genetic recombination | 69 | 2.1K | 68 | 112 |
| 226 | Memory | 57 | 2.1K | 304 | 310 |
| 227 | gene mapping | 39 | 2.1K | 370 | 352 |
| 228 | Transplantation | 20 | 2.0K | 328 | 185 |
| 228 | viruses | 41 | 2.0K | 300 | 320 |
| 230 | Economic History | 121 | 2.0K | 262 | 369 |
| 231 | Chromosome mapping | 38 | 2.0K | 322 | 274 |
| 232 | energy development | 3 | 2.0K | 843 | 161 |
| 233 | Visual Perception | 55 | 2.0K | 266 | 250 |
| 234 | Orthopedics | 104 | 1.9K | 122 | 201 |
| 235 | Molecular evolution | 56 | 1.9K | 176 | 282 |
| 236 | Geography | 68 | 1.9K | 296 | 344 |
| 237 | Nanoparticles | 36 | 1.9K | 381 | 272 |
| 238 | actuators | 53 | 1.9K | 364 | 367 |
| 238 | transducers | 53 | 1.9K | 364 | 367 |
| 240 | Immune system | 18 | 1.9K | 291 | 298 |
| 241 | Attention | 48 | 1.9K | 303 | 264 |
| 242 | Neuropsychology | 73 | 1.9K | 345 | 434 |
| 242 | Energy Storage | 44 | 1.9K | 166 | 170 |
| 244 | Artificial Intelligence | 131 | 1.9K | 310 | 727 |
| 245 | Nuclear Engineering | 199 | 1.8K | 64 | 112 |
| 246 | Green Chemistry | 31 | 1.8K | 460 | 403 |
| 247 | Psychopharmacology | 55 | 1.8K | 242 | 328 |
| 247 | Composite Materials | 62 | 1.8K | 494 | 674 |
| 249 | Soil Science | 44 | 1.8K | 313 | 288 |
| 250 | Energy Policy | 36 | 1.8K | 639 | 631 |
| 251 | Insects | 65 | 1.8K | 120 | 139 |
| 252 | Oxidation-reduction | 10 | 1.8K | 369 | 170 |
| 253 | Systems Biology | 67 | 1.8K | 123 | 160 |
| 254 | Cell metabolism | 10 | 1.7K | 262 | 234 |
| 255 | Homeostasis | 8 | 1.7K | 198 | 232 |
| 256 | genome | 42 | 1.7K | 258 | 400 |
| 257 | Photochemistry | 91 | 1.7K | 54 | 175 |
| 258 | Genetic therapy | 38 | 1.7K | 171 | 170 |
| 259 | Periglacial processes | 20 | 1.7K | 12 | 9 |
| 259 | Permafrost | 20 | 1.7K | 12 | 9 |
| 259 | Frozen ground | 20 | 1.7K | 12 | 9 |
| 262 | Obesity | 48 | 1.7K | 359 | 417 |
| 263 | environmental protection | 52 | 1.6K | 622 | 755 |
| 264 | Computer Graphics | 66 | 1.6K | 214 | 261 |
| 265 | Nonlinear Dynamics | 74 | 1.6K | 371 | 454 |
| 266 | Seaweed | 49 | 1.6K | 32 | 64 |
| 267 | Educational Psychology | 110 | 1.6K | 114 | 297 |
| 268 | Environmental Geology | 75 | 1.6K | 77 | 179 |
| 269 | wood | 82 | 1.6K | 28 | 32 |
| 270 | Animal Behavior | 67 | 1.5K | 329 | 488 |
| 271 | Thrombosis | 30 | 1.5K | 259 | 223 |
| 272 | Pediatrics | 46 | 1.5K | 453 | 520 |
| 273 | Systems Engineering | 60 | 1.5K | 241 | 295 |
| 274 | Organometallic compounds | 47 | 1.5K | 192 | 199 |
| 275 | Solar Energy | 30 | 1.5K | 329 | 287 |
| 276 | Plant tissue culture | 47 | 1.5K | 43 | 45 |
| 277 | proteins | 61 | 1.5K | 279 | 379 |
| 278 | Plant cell culture | 43 | 1.5K | 32 | 44 |
| 279 | Proteomics | 28 | 1.5K | 176 | 166 |
| 280 | Information Theory | 46 | 1.5K | 225 | 235 |
| 281 | Bioinorganic chemistry | 70 | 1.5K | 135 | 200 |
| 282 | Light | 34 | 1.4K | 161 | 329 |
| 283 | Urology | 51 | 1.4K | 305 | 323 |
| 284 | Geodynamics | 61 | 1.4K | 98 | 207 |
| 285 | China | 53 | 1.4K | 478 | 378 |
| 286 | Food Microbiology | 23 | 1.4K | 305 | 248 |
| 287 | Catalysts | 37 | 1.4K | 55 | 45 |
| 288 | rehabilitation | 45 | 1.4K | 380 | 410 |
| 289 | Child | 63 | 1.3K | 328 | 419 |
| 290 | human behavior | 43 | 1.3K | 527 | 758 |
| 291 | Energy Harvesting | 10 | 1.3K | 200 | 146 |
| 292 | Rheumatology | 21 | 1.3K | 333 | 279 |
| 293 | personality | 24 | 1.3K | 495 | 455 |
| 294 | Molecular ecology | 11 | 1.3K | 526 | 350 |
| 295 | Pharmacy | 101 | 1.3K | 182 | 403 |
| 296 | Insect biochemistry | 16 | 1.3K | 121 | 53 |
| 297 | Computational Biology | 25 | 1.2K | 721 | 604 |
| 298 | Operations Research | 74 | 1.2K | 308 | 546 |
| 299 | Organometallic chemistry | 58 | 1.2K | 231 | 216 |
| 300 | Freezing | 69 | 1.2K | 13 | 12 |
| 301 | management | 48 | 1.2K | 782 | 1,071 |
| 302 | Oceanography | 42 | 1.2K | 414 | 472 |
| 303 | Chemical Ecology | 47 | 1.2K | 36 | 88 |
| 304 | Information Technology | 150 | 1.2K | 45 | 495 |
| 305 | Allergy | 12 | 1.2K | 468 | 428 |
| 306 | cloning | 24 | 1.2K | 101 | 168 |
| 307 | Bioinformatics | 31 | 1.2K | 520 | 525 |
| 307 | Photobiology | 64 | 1.2K | 34 | 151 |
| 309 | Molecules | 79 | 1.1K | 184 | 317 |
| 310 | Atmospheric Physics | 47 | 1.1K | 322 | 448 |
| 311 | Food additives | 30 | 1.1K | 176 | 233 |
| 312 | Parasitology | 42 | 1.1K | 459 | 438 |
| 313 | Immunopathology | 56 | 1.1K | 169 | 287 |
| 314 | Cognition | 36 | 1.1K | 456 | 492 |
| 315 | Plant diseases | 64 | 1.1K | 281 | 422 |
| 316 | Soil biology | 12 | 1.1K | 414 | 312 |
| 317 | Radioisotopes | 71 | 1.1K | 59 | 70 |
| 318 | Neural circuitry | 39 | 1.1K | 341 | 456 |
| 319 | Child Development | 41 | 1.1K | 414 | 516 |
| 320 | preventive medicine | 27 | 1.1K | 291 | 289 |
| 321 | energy conservation | 21 | 1.1K | 622 | 664 |
| 322 | Agriculture | 36 | 1.1K | 424 | 459 |
| 323 | Surgery | 18 | 1.1K | 563 | 639 |
| 324 | Leukemia | 23 | 1.1K | 281 | 310 |
| 325 | Paleoclimatology | 23 | 1.1K | 341 | 299 |
| 326 | Membranes | 38 | 1.1K | 410 | 587 |
| 327 | Metallic Glasses | 9 | 1.1K | 211 | 43 |
| 328 | pheromones | 43 | 1.1K | 36 | 93 |
| 329 | Developing countries | 31 | 1.1K | 518 | 471 |
| 330 | vitamin C | 24 | 1.1K | 18 | 28 |
| 330 | vitamin E | 24 | 1.1K | 18 | 28 |
| 332 | Meteorites | 24 | 1.1K | 317 | 375 |
| 333 | hydrocolloids | 19 | 1.0K | 166 | 200 |
| 334 | Superconductors | 69 | 1.0K | 113 | 116 |
| 335 | Engineering | 95 | 1.0K | 505 | 917 |
| 336 | Behavior | 51 | 1.0K | 659 | 1,070 |
| 337 | computer networks | 47 | 1.0K | 471 | 620 |
| 338 | Hemodynamics | 12 | 1.0K | 281 | 262 |
| 339 | Manufacturing Processes | 33 | 1.0K | 609 | 587 |
| 339 | Transgenic plants | 31 | 1.0K | 36 | 60 |
| 341 | Environmental Microbiology | 19 | 995 | 416 | 435 |
| 342 | Plate Tectonics | 45 | 981 | 11 | 15 |
| 343 | Host-parasite interactions | 14 | 980 | 464 | 476 |
| 344 | biological factors | 32 | 978 | 396 | 416 |
| 345 | DNS | 27 | 973 | 32 | 38 |
| 346 | Physical Therapy | 19 | 966 | 408 | 318 |
| 346 | Sustainable Engineering | 22 | 966 | 495 | 493 |
| 348 | nuclear magnetic resonance | 55 | 960 | 163 | 213 |
| 349 | soil microbiology | 16 | 959 | 563 | 570 |
| 350 | fusion reactors | 234 | 957 | 14 | 38 |
| 351 | Sociology | 41 | 954 | 657 | 711 |
| 352 | Paleoecology | 18 | 952 | 371 | 281 |
| 352 | Environmental Law | 19 | 952 | 306 | 419 |
| 352 | Paleogeography | 18 | 952 | 336 | 252 |
| 355 | Economic Development | 30 | 951 | 356 | 455 |
| 356 | sanitation | 26 | 950 | 445 | 678 |
| 357 | medical education | 43 | 936 | 323 | 367 |
| 358 | Minerals | 27 | 934 | 82 | 77 |
| 359 | Semiconductors | 75 | 924 | 208 | 339 |
| 360 | Synchrotron Radiation | 46 | 922 | 26 | 30 |
| 360 | Magnetic Resonance Spectroscopy | 57 | 922 | 170 | 233 |
| 362 | System analysis | 72 | 919 | 263 | 541 |
| 363 | Surface properties | 48 | 915 | 68 | 232 |
| 364 | Electrophysiology | 45 | 911 | 134 | 158 |
| 365 | Molecular Microbiology | 17 | 910 | 324 | 369 |
| 366 | city planning | 58 | 906 | 193 | 350 |
| 367 | Sound | 43 | 895 | 147 | 162 |
| 368 | Parallel Processing | 11 | 890 | 187 | 125 |
| 369 | Ceramics | 31 | 883 | 322 | 293 |
| 370 | Cognitive Science | 47 | 882 | 216 | 461 |
| 371 | Nuclear Energy | 87 | 881 | 86 | 143 |
| 372 | Hormones | 30 | 878 | 294 | 366 |
| 372 | infection | 68 | 878 | 173 | 472 |
| 374 | Information Science | 55 | 870 | 330 | 721 |
| 375 | Animal welfare | 53 | 869 | 5 | 21 |
| 376 | Pharmacognosy | 30 | 866 | 450 | 570 |
| 376 | Surface-Active Agents | 47 | 866 | 64 | 230 |
| 378 | Land use | 14 | 854 | 397 | 227 |
| 378 | Parasitic Diseases | 32 | 854 | 430 | 490 |
| 380 | Exercise | 63 | 853 | 135 | 308 |
| 381 | Social Psychology | 17 | 845 | 865 | 727 |
| 382 | Chemotherapy | 67 | 844 | 139 | 313 |
| 383 | Proteome | 27 | 843 | 247 | 365 |
| 384 | Combustion | 31 | 842 | 298 | 316 |
| 385 | Biogeochemistry | 23 | 836 | 332 | 427 |
| 385 | Medical innovations | 7 | 836 | 515 | 418 |
| 387 | embryonic development | 20 | 835 | 59 | 59 |
| 388 | economic policy | 68 | 821 | 294 | 444 |
| 389 | Geriatric Psychiatry | 55 | 810 | 69 | 190 |
| 389 | Morphology | 43 | 810 | 97 | 130 |
| 391 | primary prevention | 50 | 805 | 16 | 37 |
| 392 | drug development | 6 | 796 | 552 | 387 |
| 393 | Biosensors | 25 | 795 | 316 | 536 |
| 394 | Ocean Engineering | 25 | 793 | 548 | 522 |
| 395 | Fertilizers | 56 | 792 | 25 | 50 |
| 396 | Vaccines | 32 | 789 | 371 | 428 |
| 397 | Hematopoietic stem cell transplantation | 20 | 788 | 46 | 72 |
| 398 | Parasites | 29 | 785 | 345 | 345 |
| 399 | Plant hormones | 28 | 784 | 18 | 40 |
| 400 | world | 10 | 780 | 313 | 252 |
| 401 | Hemostasis | 20 | 777 | 195 | 116 |
| 402 | Luminescence | 85 | 776 | 32 | 166 |
| 403 | Spine | 27 | 773 | 148 | 215 |
| 404 | Public Policy | 45 | 771 | 282 | 461 |
| 405 | Biodiversity | 31 | 768 | 531 | 711 |
| 405 | Sleep | 72 | 768 | 168 | 398 |
| 407 | Electrical Engineering | 254 | 767 | 144 | 684 |
| 408 | Health Policy | 29 | 765 | 570 | 567 |
| 409 | Sleep Disorders | 69 | 764 | 178 | 398 |
| 409 | Combinatorial chemistry | 15 | 764 | 232 | 245 |
| 411 | Clinical Pharmacology | 34 | 760 | 240 | 313 |
| 412 | micromechanics | 11 | 750 | 249 | 114 |
| 413 | Cybernetics | 37 | 748 | 327 | 517 |
| 413 | Speech Perception | 11 | 748 | 130 | 89 |
| 413 | auditory perception | 11 | 748 | 154 | 98 |
| 416 | vascular diseases | 9 | 747 | 379 | 293 |
| 417 | Water quality management | 40 | 740 | 278 | 385 |
| 418 | Nuclear Chemistry | 48 | 738 | 123 | 142 |
| 419 | Glass | 22 | 735 | 303 | 289 |
| 419 | pottery | 22 | 735 | 291 | 286 |
| 421 | Automation | 30 | 731 | 674 | 861 |
| 422 | Regional Planning | 55 | 726 | 208 | 431 |
| 423 | Immunogenetics | 20 | 717 | 151 | 130 |
| 424 | natural products | 24 | 716 | 512 | 428 |
| 425 | Liquid Crystals | 112 | 715 | 40 | 84 |
| 426 | Climate | 17 | 714 | 116 | 123 |
| 427 | energy resources | 14 | 706 | 543 | 669 |
| 428 | Development | 10 | 701 | 343 | 259 |
| 429 | Cosmochemistry | 25 | 698 | 197 | 278 |
| 430 | Schizophrenia | 21 | 696 | 309 | 365 |
| 431 | Neuropharmacology | 35 | 695 | 49 | 133 |
| 431 | mycoses | 22 | 695 | 156 | 344 |
| 433 | Human-Computer Interaction | 37 | 694 | 196 | 388 |
| 434 | Population Genetics | 23 | 689 | 369 | 479 |
| 435 | Physical fitness | 29 | 686 | 191 | 310 |
| 436 | Paleontology | 55 | 676 | 209 | 349 |
| 437 | Ferroelectricity | 117 | 675 | 30 | 158 |
| 438 | Comparative Physiology | 26 | 674 | 175 | 230 |
| 439 | Marine Biotechnology | 26 | 668 | 10 | 21 |
| 439 | Alternative Medicine | 33 | 668 | 202 | 307 |
| 441 | Sedimentology | 11 | 667 | 224 | 165 |
| 442 | transgenic organisms | 21 | 666 | 7 | 25 |
| 442 | transgenic animals | 21 | 666 | 7 | 21 |
| 444 | Ethology | 24 | 665 | 493 | 670 |
| 445 | Signal Processing | 32 | 659 | 774 | 960 |
| 446 | Sedimentary rocks | 16 | 656 | 162 | 152 |
| 447 | Muscles | 17 | 655 | 245 | 283 |
| 448 | Economic Assistance | 7 | 651 | 384 | 244 |
| 449 | Cardiac electrophysiology | 19 | 650 | 66 | 82 |
| 449 | arrhythmia | 19 | 650 | 66 | 82 |
| 451 | coal | 8 | 649 | 1,005 | 659 |
| 452 | Horticulture | 43 | 648 | 66 | 102 |
| 453 | Superconductivity | 29 | 647 | 72 | 71 |
| 454 | lasers | 34 | 645 | 541 | 549 |
| 455 | Waste management | 40 | 643 | 181 | 275 |
| 456 | Photography | 178 | 642 | 130 | 121 |
| 457 | Electrophoresis | 16 | 636 | 603 | 456 |
| 458 | Quantum electronics | 28 | 627 | 437 | 405 |
| 459 | Transportation | 23 | 626 | 502 | 578 |
| 460 | Virulence | 12 | 625 | 473 | 578 |
| 461 | Engineering Geology | 25 | 623 | 397 | 483 |
| 462 | Bioenergetics | 20 | 617 | 229 | 311 |
| 463 | Bioelectronics | 20 | 614 | 302 | 567 |
| 464 | Developmental Disabilities | 14 | 613 | 397 | 389 |
| 465 | Energy metabolism | 18 | 610 | 205 | 266 |
| 466 | Crystallography | 69 | 609 | 192 | 292 |
| 466 | Radio | 25 | 609 | 469 | 569 |
| 468 | Analytical Biochemistry | 17 | 606 | 609 | 493 |
| 469 | Neuropsychiatry | 24 | 601 | 184 | 244 |
| 469 | histological techniques | 20 | 601 | 152 | 259 |
| 471 | Artificial Organs | 37 | 599 | 77 | 108 |
| 471 | Chemical analysis | 34 | 599 | 139 | 303 |
| 473 | Mechanical Engineering | 47 | 598 | 496 | 610 |
| 473 | solar cells | 15 | 598 | 262 | 307 |
| 475 | Water Purification | 37 | 592 | 137 | 230 |
| 476 | cell membrane | 17 | 591 | 201 | 251 |
| 477 | Engineering Mathematics | 53 | 588 | 238 | 452 |
| 477 | Microorganisms | 19 | 588 | 278 | 465 |
| 479 | Nanoelectronics | 31 | 584 | 123 | 100 |
| 479 | Neuroendocrinology | 3 | 584 | 108 | 66 |
| 481 | Image Processing | 35 | 581 | 564 | 879 |
| 482 | Pesticides | 23 | 577 | 105 | 88 |
| 483 | Palliative Care | 41 | 575 | 107 | 173 |
| 483 | ecosystem | 15 | 575 | 524 | 580 |
| 485 | Education | 42 | 573 | 856 | 1,048 |
| 486 | environmental indicators | 8 | 572 | 656 | 427 |
| 487 | Antigens | 16 | 571 | 261 | 228 |
| 488 | International Finance | 21 | 564 | 547 | 586 |
| 489 | Gerontology | 43 | 558 | 369 | 528 |
| 490 | Clinical Immunology | 24 | 556 | 285 | 387 |
| 491 | Quality of life | 10 | 555 | 668 | 514 |
| 492 | Health | 36 | 554 | 434 | 680 |
| 493 | Magnetic Materials | 65 | 552 | 161 | 547 |
| 494 | Electrochemical Analysis | 28 | 551 | 414 | 532 |
| 495 | Mechatronics | 36 | 549 | 117 | 251 |
| 495 | Heterocyclic compounds | 46 | 549 | 85 | 94 |
| 497 | tomography | 26 | 547 | 50 | 57 |
| 498 | Computer Science | 81 | 543 | 107 | 430 |
| 499 | Tropical Medicine | 40 | 540 | 271 | 471 |
| 500 | Europe | 32 | 539 | 832 | 930 |
| 501 | Pharmacogenetics | 21 | 538 | 225 | 317 |
| 501 | solar power | 13 | 538 | 264 | 299 |
| 503 | Obstetrics | 26 | 534 | 641 | 738 |
| 503 | Phylogeny | 19 | 534 | 234 | 385 |
| 505 | Cytoskeleton | 21 | 530 | 39 | 70 |
| 505 | finance | 47 | 530 | 493 | 860 |
| 507 | Bacterial infections | 6 | 529 | 477 | 392 |
| 508 | Library Science | 64 | 525 | 41 | 77 |
| 509 | behavioral medicine | 8 | 521 | 698 | 574 |
| 510 | Forest genetics | 36 | 520 | 12 | 32 |
| 511 | Oxidative stress | 10 | 519 | 342 | 439 |
| 512 | Medical Microbiology | 15 | 513 | 876 | 1,011 |
| 513 | Geometry | 32 | 508 | 280 | 180 |
| 514 | Human Geography | 43 | 507 | 198 | 337 |
| 514 | particles | 15 | 507 | 287 | 205 |
| 516 | Semiconductor industry | 19 | 506 | 144 | 91 |
| 517 | Fluid Dynamics | 21 | 501 | 339 | 380 |
| 518 | Audiology | 22 | 494 | 214 | 243 |
| 519 | Geomagnetism | 12 | 491 | 289 | 233 |
| 519 | Atomic spectroscopy | 28 | 491 | 265 | 353 |
| 521 | Primary health care | 38 | 490 | 321 | 505 |
| 522 | Radiology | 33 | 488 | 269 | 331 |
| 523 | language | 6 | 484 | 560 | 317 |
| 524 | Granular materials | 9 | 481 | 233 | 118 |
| 525 | Drug delivery systems | 7 | 480 | 992 | 724 |
| 526 | air | 5 | 475 | 102 | 74 |
| 527 | vibration | 27 | 474 | 268 | 413 |
| 528 | Soil ecology | 6 | 471 | 504 | 319 |
| 529 | Developmental Neurobiology | 11 | 470 | 169 | 114 |
| 529 | biopolymers | 21 | 470 | 377 | 474 |
| 531 | Atmospheric Chemistry | 15 | 466 | 393 | 530 |
| 531 | water supply | 17 | 466 | 303 | 428 |
| 533 | Parenteral nutrition | 16 | 465 | 328 | 431 |
| 533 | alcoholism | 16 | 465 | 532 | 576 |
| 535 | Medical Anthropology | 13 | 464 | 487 | 582 |
| 535 | Enteral nutrition | 15 | 464 | 273 | 363 |
| 537 | Systems Analysis | 38 | 462 | 117 | 267 |
| 537 | Forest Ecology | 15 | 462 | 391 | 451 |
| 539 | Social Sciences | 33 | 457 | 892 | 1,067 |
| 540 | Wireless Communication Systems | 20 | 451 | 942 | 940 |
| 540 | mass transfer | 13 | 451 | 839 | 781 |
| 542 | Autoimmunity | 8 | 450 | 382 | 350 |
| 543 | Physical organic chemistry | 32 | 447 | 284 | 504 |
| 543 | polar regions | 18 | 447 | 175 | 183 |
| 545 | Respiratory Infections | 15 | 444 | 74 | 64 |
| 546 | Quality Control | 9 | 441 | 869 | 618 |
| 547 | Radiochemistry | 47 | 437 | 107 | 213 |
| 548 | Laser Spectroscopy | 18 | 435 | 247 | 224 |
| 549 | Multivariate Analysis | 20 | 433 | 109 | 159 |
| 549 | Quantum Optics | 17 | 433 | 303 | 257 |
| 551 | Earthquake Engineering | 15 | 429 | 595 | 615 |
| 551 | organization | 6 | 429 | 530 | 465 |
| 553 | hospice care | 25 | 425 | 68 | 96 |
| 554 | ethanol | 13 | 424 | 148 | 142 |
| 555 | Antibodies | 7 | 423 | 324 | 208 |
| 555 | internet | 24 | 423 | 402 | 663 |
| 555 | freshwater biology | 25 | 423 | 165 | 339 |
| 558 | Remote Sensing | 23 | 422 | 388 | 393 |
| 559 | Mining Geology | 40 | 419 | 5 | 8 |
| 560 | Game Theory | 21 | 418 | 133 | 162 |
| 561 | Shape Memory Alloys | 7 | 417 | 17 | 2 |
| 561 | elasticity | 7 | 417 | 126 | 47 |
| 561 | Shape memory polymers | 7 | 417 | 17 | 2 |
| 561 | Shape Memory Effect | 7 | 417 | 17 | 2 |
| 565 | Fluid Mechanics | 32 | 416 | 368 | 601 |
| 565 | Crystal growth | 25 | 416 | 235 | 396 |
| 567 | Agricultural Engineering | 8 | 413 | 196 | 130 |
| 567 | Mathematical Economics | 16 | 413 | 77 | 154 |
| 567 | drugs | 28 | 413 | 509 | 817 |
| 570 | Neurosurgery | 15 | 410 | 365 | 409 |
| 571 | atmosphere | 19 | 409 | 188 | 278 |
| 572 | Radio waves | 12 | 408 | 429 | 419 |
| 572 | scientific societies | 6 | 408 | 426 | 232 |
| 574 | mutation | 5 | 406 | 401 | 244 |
| 574 | Chromosomes | 5 | 406 | 646 | 399 |
| 576 | Informatics | 29 | 405 | 105 | 331 |
| 577 | Structural Engineering | 22 | 404 | 565 | 699 |
| 578 | cell interaction | 11 | 402 | 464 | 515 |
| 579 | Power Electronics | 16 | 399 | 444 | 580 |
| 579 | Discrete geometry | 5 | 399 | 180 | 44 |
| 581 | Biomass | 10 | 395 | 232 | 289 |
| 582 | Database Management | 17 | 390 | 266 | 325 |
| 583 | Industry | 1 | 389 | 443 | 89 |
| 584 | Multimedia Systems | 14 | 388 | 774 | 609 |
| 584 | Forest Management | 16 | 388 | 345 | 461 |
| 586 | Organic Geochemistry | 12 | 385 | 125 | 182 |
| 587 | commerce | 7 | 383 | 1,007 | 673 |
| 588 | Speech | 12 | 382 | 404 | 426 |
| 588 | Cerebral cortex | 15 | 382 | 370 | 501 |
| 590 | Natural resources | 8 | 381 | 416 | 367 |
| 590 | Primates | 18 | 381 | 200 | 246 |
| 590 | Digestive system diseases | 18 | 381 | 317 | 380 |
| 593 | Business | 4 | 380 | 1,886 | 1,280 |
| 594 | Urban Economics | 6 | 379 | 205 | 174 |
| 595 | Radiation Oncology | 17 | 378 | 64 | 98 |
| 595 | natural disasters | 21 | 378 | 290 | 537 |
| 597 | Dermatology | 28 | 375 | 477 | 684 |
| 598 | urban population | 5 | 371 | 132 | 136 |
| 599 | Enzyme | 14 | 366 | 133 | 230 |
| 600 | Kalman Filtering | 15 | 365 | 29 | 15 |
| 600 | protein | 21 | 365 | 362 | 513 |
| 600 | weather | 15 | 365 | 134 | 193 |
| 603 | complementary therapies | 18 | 363 | 445 | 612 |
| 603 | Hazardous waste | 8 | 363 | 505 | 570 |
| 605 | carcinogens | 11 | 361 | 385 | 473 |
| 605 | mathematical analysis | 53 | 361 | 593 | 905 |
| 607 | Greenhouse gases | 5 | 360 | 191 | 141 |
| 607 | radioactive waste | 7 | 360 | 455 | 536 |
| 607 | industrial waste | 7 | 360 | 485 | 540 |
| 610 | probabilities | 31 | 358 | 385 | 418 |
| 611 | Respiratory system | 10 | 351 | 237 | 250 |
| 612 | visualization | 52 | 349 | 215 | 378 |
| 612 | feeding behavior | 7 | 349 | 438 | 370 |
| 612 | Appetite | 7 | 349 | 371 | 339 |
| 615 | Sustainable Development | 14 | 348 | 773 | 1,043 |
| 616 | brain mapping | 6 | 347 | 419 | 379 |
| 617 | Smart Materials | 17 | 341 | 283 | 376 |
| 617 | Plastics | 29 | 341 | 385 | 660 |
| 619 | Internet of Things | 6 | 339 | 765 | 614 |
| 619 | Orthopedic Surgery | 18 | 339 | 213 | 284 |
| 621 | Bone diseases | 10 | 338 | 170 | 295 |
| 622 | Molecular Pharmacology | 11 | 337 | 363 | 477 |
| 623 | Marine Ecology | 13 | 336 | 313 | 284 |
| 624 | Extreme environments | 12 | 335 | 28 | 75 |
| 625 | environmental exposure | 10 | 334 | 973 | 1,019 |
| 625 | Ore deposits | 10 | 334 | 249 | 248 |
| 627 | Soft Condensed Matter | 12 | 333 | 513 | 526 |
| 628 | Sarcopenia | 5 | 332 | 247 | 239 |
| 629 | Communication | 17 | 331 | 812 | 977 |
| 630 | Heterocyclic chemistry | 34 | 327 | 43 | 44 |
| 630 | Lipid metabolism | 9 | 327 | 149 | 193 |
| 630 | Lipid | 9 | 327 | 149 | 192 |
| 630 | Organelle biogenesis | 13 | 327 | 42 | 67 |
| 634 | Radio wave propagation | 4 | 326 | 613 | 202 |
| 635 | Health Services Research | 23 | 325 | 434 | 699 |
| 636 | Functional Analysis | 22 | 324 | 443 | 527 |
| 636 | Hydraulic Engineering | 20 | 324 | 286 | 391 |
| 638 | Special Education | 98 | 323 | 54 | 268 |
| 638 | Computer Vision | 14 | 323 | 442 | 654 |
| 638 | Neuromuscular diseases | 12 | 323 | 231 | 275 |
| 641 | Molecular Spectroscopy | 17 | 322 | 702 | 830 |
| 642 | Aquatic ecology | 18 | 320 | 255 | 383 |
| 643 | Microcirculation | 20 | 319 | 77 | 172 |
| 644 | Soil fertility | 3 | 314 | 309 | 178 |
| 645 | Linguistics | 21 | 313 | 447 | 513 |
| 645 | Autoantibodies | 5 | 313 | 380 | 295 |
| 645 | Autoimmune diseases | 5 | 313 | 412 | 327 |
| 648 | Agricultural Ecology | 6 | 312 | 665 | 655 |
| 649 | risk factors | 7 | 311 | 377 | 316 |
| 650 | Bioremediation | 19 | 310 | 102 | 351 |
| 650 | soil conservation | 6 | 310 | 511 | 354 |
| 652 | Computational Chemistry | 18 | 309 | 163 | 342 |
| 652 | Landslides | 9 | 309 | 78 | 140 |
| 654 | Diagnostic microbiology | 12 | 308 | 481 | 810 |
| 654 | Microwaves | 11 | 308 | 721 | 538 |
| 656 | Crop Science | 26 | 305 | 19 | 28 |
| 657 | dietary supplements | 14 | 304 | 224 | 379 |
| 657 | Population | 10 | 304 | 419 | 422 |
| 659 | bioclimatology | 20 | 303 | 171 | 385 |
| 659 | health planning | 19 | 303 | 758 | 902 |
| 659 | Economic planning | 14 | 303 | 111 | 172 |
| 662 | Structural dynamics | 10 | 302 | 509 | 617 |
| 662 | industrial hygiene | 19 | 302 | 242 | 223 |
| 662 | Small Business | 6 | 302 | 508 | 635 |
| 665 | Virtual reality | 19 | 299 | 48 | 146 |
| 665 | Food preferences | 10 | 299 | 148 | 187 |
| 667 | Radiography | 6 | 297 | 470 | 523 |
| 667 | disabilities | 8 | 297 | 359 | 285 |
| 669 | Cognitive neuroscience | 11 | 294 | 486 | 636 |
| 670 | Control Theory | 14 | 293 | 842 | 803 |
| 671 | Agronomy | 4 | 292 | 348 | 291 |
| 671 | Electron Microscopy | 13 | 292 | 124 | 116 |
| 673 | Data Mining | 12 | 291 | 347 | 492 |
| 674 | Anthropology | 21 | 290 | 521 | 614 |
| 674 | Heart Failure | 1 | 290 | 519 | 250 |
| 674 | Radiation effects | 11 | 290 | 209 | 336 |
| 677 | Blood vessels | 16 | 289 | 57 | 138 |
| 678 | Civil Engineering | 9 | 287 | 831 | 404 |
| 678 | cell movement | 15 | 287 | 46 | 128 |
| 680 | Carcinogenesis | 8 | 284 | 484 | 543 |
| 680 | mutagens | 8 | 284 | 403 | 498 |
| 682 | Invertebrates | 13 | 282 | 193 | 235 |
| 683 | Phylogenetics | 20 | 281 | 8 | 11 |
| 684 | Nuclear Medicine | 21 | 279 | 269 | 438 |
| 684 | Synapses | 9 | 279 | 102 | 126 |
| 686 | fertility | 6 | 278 | 585 | 591 |
| 687 | Forensic Genetics | 4 | 277 | 203 | 123 |
| 687 | Pharmaceutical Technology | 9 | 277 | 868 | 862 |
| 689 | Birds | 19 | 275 | 396 | 466 |
| 690 | glycoproteins | 7 | 273 | 242 | 240 |
| 690 | Glycoconjugates | 7 | 273 | 242 | 240 |
| 690 | Oligosaccharide | 7 | 273 | 141 | 177 |
| 690 | Carbohydrates | 7 | 273 | 231 | 231 |
| 690 | glycolipids | 7 | 273 | 242 | 240 |
| 695 | Animal ecology | 10 | 272 | 627 | 638 |
| 696 | Industrial Engineering | 13 | 270 | 823 | 1,009 |
| 697 | land degradation | 3 | 269 | 513 | 222 |
| 697 | Antarctica | 13 | 269 | 177 | 148 |
| 697 | degradation | 3 | 269 | 513 | 222 |
| 700 | Radiologic Technology | 4 | 268 | 98 | 15 |
| 700 | Interventional Radiology | 4 | 268 | 98 | 15 |
| 700 | Interventional Radiography | 4 | 268 | 98 | 15 |
| 700 | Endoscopic Surgery | 4 | 268 | 98 | 15 |
| 704 | Industrial Organization | 3 | 266 | 337 | 142 |
| 704 | Urban Policy | 10 | 266 | 365 | 443 |
| 704 | Conservation Biology | 16 | 266 | 394 | 687 |
| 704 | health services accessibility | 10 | 266 | 427 | 427 |
| 704 | Origin of life | 6 | 266 | 65 | 43 |
| 704 | Industrial Policy | 3 | 266 | 501 | 234 |
| 710 | Autism | 15 | 264 | 232 | 431 |
| 711 | Marine Engineering | 10 | 263 | 158 | 57 |
| 711 | Naval Architecture | 9 | 263 | 200 | 111 |
| 713 | emergency management | 10 | 262 | 249 | 314 |
| 713 | Chromatographic analysis | 12 | 262 | 883 | 818 |
| 715 | mammals | 15 | 260 | 360 | 441 |
| 716 | Chronic diseases | 4 | 257 | 503 | 438 |
| 717 | Ultrasonics | 28 | 254 | 246 | 792 |
| 717 | Aquaculture | 9 | 254 | 814 | 771 |
| 719 | Recycling | 3 | 251 | 602 | 587 |
| 720 | Statistical Mechanics | 14 | 250 | 263 | 272 |
| 720 | hazard mitigation | 6 | 250 | 588 | 457 |
| 722 | food industry | 16 | 248 | 147 | 238 |
| 723 | Optoelectronic devices | 19 | 247 | 225 | 256 |
| 724 | Cell death | 11 | 241 | 555 | 864 |
| 725 | Sustainable agriculture | 5 | 240 | 500 | 373 |
| 726 | Health Education | 18 | 239 | 664 | 891 |
| 726 | Wildlife conservation | 8 | 239 | 649 | 829 |
| 726 | Aerosols | 3 | 239 | 512 | 273 |
| 729 | Physical Geography | 5 | 237 | 355 | 228 |
| 730 | Developmental Immunology | 12 | 236 | 192 | 377 |
| 730 | older people | 29 | 236 | 393 | 585 |
| 732 | Nanochemistry | 20 | 235 | 277 | 587 |
| 732 | Geographic information systems | 16 | 235 | 322 | 438 |
| 734 | Infertility | 4 | 234 | 629 | 592 |
| 735 | Microfabrication | 3 | 233 | 350 | 132 |
| 735 | Chromatography | 7 | 233 | 1,043 | 791 |
| 737 | Aerospace Engineering | 3 | 232 | 252 | 57 |
| 737 | Cross-Cultural Studies | 9 | 232 | 294 | 297 |
| 737 | Foodborne diseases | 5 | 232 | 146 | 99 |
| 740 | Health Services Administration | 6 | 230 | 637 | 495 |
| 740 | Pharmacogenomics | 4 | 230 | 211 | 139 |
| 740 | Solar System | 8 | 230 | 432 | 448 |
| 743 | Kidney diseases | 19 | 229 | 234 | 497 |
| 744 | Urban Planning | 5 | 228 | 253 | 229 |
| 744 | community development | 5 | 228 | 417 | 264 |
| 744 | Housing | 5 | 228 | 330 | 274 |
| 744 | atmospheric models | 11 | 228 | 326 | 478 |
| 748 | Telecommunication Systems | 20 | 226 | 494 | 757 |
| 749 | Production Management | 7 | 225 | 741 | 985 |
| 749 | Iron | 10 | 225 | 129 | 117 |
| 749 | Steroids | 13 | 225 | 367 | 512 |
| 752 | extraterrestrial environment | 4 | 224 | 476 | 213 |
| 752 | astronomical phenomena | 4 | 224 | 425 | 191 |
| 754 | Optical Communications | 9 | 223 | 396 | 339 |
| 755 | Magnetohydrodynamics | 10 | 222 | 123 | 135 |
| 756 | Research Design | 13 | 221 | 459 | 685 |
| 756 | Raman spectroscopy | 12 | 221 | 282 | 411 |
| 756 | food handling | 5 | 221 | 656 | 627 |
| 756 | geological modeling | 7 | 221 | 259 | 218 |
| 756 | rare diseases | 6 | 221 | 361 | 335 |
| 761 | Ergonomics | 30 | 219 | 226 | 475 |
| 761 | Quantum theory | 19 | 219 | 351 | 521 |
| 763 | Radiation Protection | 30 | 218 | 66 | 129 |
| 763 | Immunochemistry | 17 | 218 | 265 | 497 |
| 765 | Multiphase Flow | 8 | 217 | 195 | 237 |
| 765 | plasticity | 7 | 217 | 192 | 306 |
| 765 | Africa | 16 | 217 | 527 | 543 |
| 768 | Inflammation | 8 | 214 | 586 | 826 |
| 769 | Production Engineering | 24 | 212 | 585 | 1,024 |
| 770 | Freeze-Drying | 2 | 211 | 470 | 160 |
| 770 | Hypothermia | 2 | 211 | 470 | 160 |
| 770 | Freeze Drying | 2 | 211 | 470 | 160 |
| 773 | Clinical Biochemistry | 10 | 209 | 541 | 640 |
| 773 | Reproductive toxicology | 4 | 209 | 314 | 252 |
| 773 | synthesis | 13 | 209 | 395 | 382 |
| 776 | Psychosomatic Medicine | 12 | 208 | 317 | 529 |
| 776 | Biodegradation | 5 | 208 | 542 | 483 |
| 776 | starch | 8 | 208 | 142 | 147 |
| 776 | Zeolites | 9 | 208 | 472 | 692 |
| 780 | Mass Spectrometry | 12 | 207 | 532 | 657 |
| 781 | Numerical Analysis | 17 | 206 | 1,042 | 1,174 |
| 781 | Mechanics | 9 | 206 | 719 | 622 |
| 781 | Money | 4 | 206 | 281 | 226 |
| 784 | Plasma chemistry | 3 | 204 | 380 | 201 |
| 784 | Cerebrospinal fluid | 6 | 204 | 52 | 73 |
| 786 | Marine Pollution | 11 | 202 | 581 | 929 |
| 786 | Fiber Optics | 13 | 202 | 401 | 517 |
| 786 | Middle East | 34 | 202 | 118 | 346 |
| 786 | Cell surface receptors | 14 | 202 | 9 | 15 |
| 786 | population geography | 3 | 202 | 392 | 204 |
| 791 | Coastal Engineering | 15 | 201 | 14 | 22 |
| 791 | Process Control | 4 | 201 | 831 | 867 |
| 791 | Emergency Medicine | 29 | 201 | 307 | 594 |
| 794 | Adolescent Medicine | 4 | 200 | 402 | 547 |
| 794 | Southeast Asia | 15 | 200 | 74 | 87 |
| 796 | Mental Health | 17 | 199 | 547 | 847 |
| 796 | Forensic Psychiatry | 6 | 199 | 365 | 267 |
| 798 | radiation monitoring | 28 | 198 | 59 | 134 |
| 798 | movement | 11 | 198 | 96 | 203 |
| 800 | Structural design | 6 | 197 | 569 | 489 |
| 800 | Molecular Imaging | 7 | 197 | 354 | 413 |
| 800 | Sequential Analysis | 24 | 197 | 3 | 8 |
| 803 | Regional Development | 10 | 196 | 90 | 157 |
| 803 | Development planning | 10 | 196 | 63 | 139 |
| 805 | multimedia | 2 | 195 | 613 | 365 |
| 805 | Interactive multimedia | 2 | 195 | 708 | 383 |
| 805 | drug toxicity | 6 | 195 | 219 | 251 |
| 808 | Cloud Computing | 5 | 193 | 193 | 181 |
| 808 | Language Disorders | 9 | 193 | 449 | 484 |
| 808 | Plasma polymerization | 1 | 193 | 459 | 147 |
| 811 | Food Safety | 5 | 192 | 139 | 93 |
| 811 | calcification | 12 | 192 | 193 | 344 |
| 813 | Synaptic Transmission | 7 | 191 | 267 | 315 |
| 814 | Human biology | 12 | 189 | 243 | 292 |
| 815 | Chemical Oceanography | 8 | 188 | 136 | 244 |
| 815 | Functional Genomics | 6 | 188 | 139 | 213 |
| 815 | Adolescent | 20 | 188 | 656 | 1,202 |
| 815 | Combinatorial analysis | 17 | 188 | 386 | 386 |
| 815 | Nitric oxide | 4 | 188 | 176 | 155 |
| 820 | X-ray crystallography | 19 | 187 | 148 | 238 |
| 820 | concrete | 8 | 187 | 546 | 847 |
| 822 | Databases | 6 | 185 | 246 | 234 |
| 822 | sustainability | 17 | 185 | 221 | 717 |
| 822 | Swarm Intelligence | 1 | 185 | 582 | 197 |
| 825 | Community Psychiatry | 6 | 183 | 601 | 635 |
| 825 | Learning | 18 | 183 | 487 | 846 |
| 827 | Emergency Medical Services | 8 | 181 | 305 | 289 |
| 827 | Dynamics | 18 | 181 | 586 | 814 |
| 827 | Heat Exchangers | 3 | 181 | 1,234 | 1,027 |
| 830 | nuclear magnetic resonance spectroscopy | 12 | 180 | 313 | 366 |
| 830 | body temperature | 16 | 180 | 70 | 248 |
| 830 | Decision making | 9 | 180 | 766 | 925 |
| 833 | Environmental Geochemistry | 3 | 179 | 570 | 242 |
| 833 | catalytic activity | 5 | 179 | 520 | 523 |
| 835 | Cognitive Therapy | 7 | 178 | 358 | 389 |
| 835 | nuclear power | 20 | 178 | 137 | 169 |
| 837 | Pediatric Hematology | 7 | 177 | 193 | 105 |
| 837 | foreign exchange | 3 | 177 | 358 | 273 |
| 839 | Biopharmaceutics | 5 | 175 | 787 | 814 |
| 839 | Rock deformation | 5 | 175 | 124 | 138 |
| 839 | Simulation Methods | 11 | 175 | 400 | 517 |
| 842 | Adhesion | 5 | 172 | 504 | 344 |
| 842 | Microscopy | 14 | 172 | 526 | 709 |
| 842 | adhesives | 5 | 172 | 538 | 348 |
| 845 | Architecture | 14 | 171 | 168 | 232 |
| 845 | Telecommunications | 7 | 171 | 414 | 312 |
| 845 | Infections | 4 | 171 | 843 | 871 |
| 848 | Osteoporosis | 9 | 170 | 112 | 181 |
| 849 | Psychometrics | 14 | 169 | 172 | 312 |
| 850 | Developmental Psychology | 5 | 168 | 749 | 746 |
| 851 | Crystallization | 22 | 167 | 87 | 182 |
| 851 | touch | 11 | 167 | 30 | 61 |
| 853 | Queuing Theory | 13 | 166 | 36 | 70 |
| 854 | baking | 5 | 165 | 125 | 118 |
| 854 | international cooperation | 3 | 165 | 588 | 408 |
| 856 | Information Systems | 13 | 164 | 540 | 946 |
| 856 | Microbial Genetics | 6 | 164 | 198 | 264 |
| 856 | Teaching | 7 | 164 | 1,124 | 1,045 |
| 859 | peace | 2 | 163 | 585 | 349 |
| 859 | Capital market | 7 | 163 | 204 | 305 |
| 859 | antibiotics | 13 | 163 | 40 | 116 |
| 862 | Soil Mechanics | 11 | 162 | 543 | 759 |
| 863 | Acoustics | 38 | 161 | 29 | 159 |
| 863 | Human evolution | 2 | 161 | 494 | 392 |
| 863 | Histocompatibility Testing | 4 | 161 | 357 | 281 |
| 866 | locomotion | 9 | 160 | 320 | 455 |
| 866 | posture | 9 | 160 | 320 | 455 |
| 866 | gait | 9 | 160 | 320 | 455 |
| 866 | walking | 9 | 160 | 320 | 455 |
| 870 | Psycholinguistics | 2 | 159 | 1,065 | 726 |
| 870 | Risk Management | 6 | 159 | 401 | 441 |
| 870 | global environmental change | 5 | 159 | 567 | 740 |
| 873 | Software Engineering | 7 | 158 | 641 | 655 |
| 874 | Nutrition physiology | 7 | 157 | 418 | 575 |
| 875 | Biogeography | 3 | 155 | 944 | 910 |
| 875 | Neurotoxicology | 5 | 155 | 392 | 435 |
| 875 | East Asia | 21 | 155 | 95 | 203 |
| 875 | Reading | 2 | 155 | 693 | 405 |
| 875 | eugenics | 10 | 155 | 222 | 345 |
| 880 | Agricultural systems | 1 | 154 | 542 | 265 |
| 880 | Consciousness | 4 | 154 | 428 | 342 |
| 882 | Ecological Genetics | 12 | 152 | 202 | 327 |
| 882 | Methodology | 14 | 152 | 75 | 199 |
| 882 | Radiation dosimetry | 20 | 152 | 66 | 115 |
| 885 | Mobile Computing | 11 | 151 | 504 | 746 |
| 885 | Probability | 10 | 151 | 262 | 401 |
| 885 | Writing | 1 | 151 | 514 | 209 |
| 888 | Behavioral Genetics | 6 | 150 | 136 | 225 |
| 889 | epilepsy | 7 | 148 | 533 | 594 |
| 889 | Public opinion | 2 | 148 | 519 | 328 |
| 889 | War and Society | 1 | 148 | 369 | 199 |
| 889 | warfare | 1 | 148 | 495 | 250 |
| 893 | Earthquakes | 4 | 145 | 297 | 213 |
| 894 | Ethics | 4 | 144 | 790 | 485 |
| 894 | phytopathogenic bacteria | 3 | 144 | 229 | 259 |
| 894 | Intellectual disability | 9 | 144 | 417 | 523 |
| 897 | Software Maintenance | 1 | 142 | 403 | 68 |
| 897 | behavior modification | 4 | 142 | 341 | 403 |
| 899 | Extracellular matrix | 5 | 141 | 166 | 271 |
| 899 | Body Image | 6 | 141 | 128 | 224 |
| 899 | peptides | 7 | 141 | 427 | 434 |
| 899 | collagen | 5 | 141 | 170 | 279 |
| 903 | Medical Technology | 8 | 140 | 855 | 1,115 |
| 903 | musculoskeletal system | 3 | 140 | 134 | 106 |
| 905 | Microbial Biotechnology | 8 | 139 | 472 | 783 |
| 905 | Psychiatric Epidemiology | 3 | 139 | 451 | 433 |
| 907 | Geodesy | 4 | 138 | 642 | 494 |
| 907 | construction | 4 | 138 | 156 | 166 |
| 907 | World Wide Web | 21 | 138 | 36 | 173 |
| 910 | Medicinal plants | 4 | 137 | 1,144 | 1,267 |
| 910 | Mental Health Services | 5 | 137 | 833 | 810 |
| 910 | Biomolecules | 8 | 137 | 190 | 445 |
| 913 | RNA | 2 | 136 | 576 | 473 |
| 914 | Building Materials | 5 | 135 | 1,371 | 1,655 |
| 914 | autism spectrum disorder | 4 | 135 | 40 | 33 |
| 916 | Plant Pathology | 5 | 134 | 98 | 75 |
| 916 | Landscape Ecology | 1 | 134 | 730 | 443 |
| 918 | Tribology | 11 | 133 | 561 | 832 |
| 919 | Cryptography | 18 | 132 | 143 | 273 |
| 919 | Food Preservation | 9 | 132 | 360 | 442 |
| 919 | Post-traumatic stress disorder | 9 | 132 | 375 | 639 |
| 919 | DNA | 10 | 132 | 208 | 396 |
| 923 | Biological Systems | 4 | 130 | 433 | 434 |
| 923 | Ecohydrology | 5 | 130 | 231 | 239 |
| 923 | Social policy | 10 | 130 | 498 | 637 |
| 923 | analysis | 2 | 130 | 429 | 333 |
| 927 | Food Policy | 3 | 129 | 298 | 311 |
| 927 | Biogeochemical cycles | 2 | 129 | 468 | 523 |
| 927 | agricultural policy | 3 | 129 | 227 | 266 |
| 927 | Mitochondria | 7 | 129 | 83 | 237 |
| 931 | Coastal zone management | 4 | 128 | 555 | 536 |
| 931 | Crisis management | 7 | 128 | 37 | 83 |
| 931 | Metallography | 8 | 128 | 435 | 616 |
| 931 | cytokines | 8 | 128 | 623 | 1,049 |
| 931 | Product life cycle | 3 | 128 | 283 | 277 |
| 931 | green products | 3 | 128 | 241 | 272 |
| 937 | Terahertz Technology | 9 | 126 | 54 | 125 |
| 937 | Methods | 9 | 126 | 29 | 35 |
| 939 | Particle Physics | 3 | 125 | 218 | 247 |
| 939 | Stochastic Processes | 10 | 125 | 428 | 548 |
| 939 | Ecosystem management | 7 | 125 | 391 | 566 |
| 939 | Coding Theory | 15 | 125 | 89 | 160 |
| 939 | Bacteria | 3 | 125 | 307 | 390 |
| 939 | Microstructure | 20 | 125 | 163 | 465 |
| 939 | planning | 6 | 125 | 463 | 472 |
| 939 | Elementary particles | 3 | 125 | 164 | 228 |
| 947 | Metastasis | 1 | 124 | 326 | 277 |
| 948 | Marine biodiversity | 3 | 123 | 217 | 83 |
| 948 | Computational Fluid Dynamics | 12 | 123 | 243 | 488 |
| 948 | sexual behavior | 3 | 123 | 659 | 553 |
| 951 | Intelligent Control Systems | 9 | 122 | 565 | 504 |
| 951 | blood transfusion | 2 | 122 | 640 | 391 |
| 951 | Groundwater | 14 | 122 | 195 | 473 |
| 951 | public opinion polls | 1 | 122 | 210 | 38 |
| 951 | Fisheries | 12 | 122 | 755 | 1,170 |
| 956 | Growth factors | 5 | 121 | 140 | 350 |
| 956 | Ultrasound | 8 | 121 | 398 | 568 |
| 958 | Smoking | 4 | 120 | 581 | 668 |
| 958 | Ornithology | 8 | 120 | 581 | 615 |
| 958 | forest policy | 8 | 120 | 164 | 260 |
| 961 | Music | 9 | 119 | 453 | 463 |
| 961 | Malaria | 6 | 119 | 404 | 515 |
| 961 | Biometrics | 13 | 119 | 463 | 730 |
| 961 | marketing | 9 | 119 | 1,158 | 1,612 |
| 961 | cross-cultural comparison | 7 | 119 | 259 | 350 |
| 966 | Global Health | 5 | 118 | 759 | 679 |
| 966 | Landscape Architecture | 7 | 118 | 62 | 32 |
| 966 | Ceramic materials | 7 | 118 | 880 | 1,056 |
| 966 | psychotherapy | 5 | 118 | 932 | 946 |
| 966 | drug evaluation | 6 | 118 | 857 | 1,056 |
| 966 | vitamins | 2 | 118 | 165 | 135 |
| 972 | Differential Equations | 10 | 117 | 562 | 700 |
| 972 | big data | 12 | 117 | 124 | 470 |
| 972 | Ultrasonic Imaging | 18 | 117 | 109 | 394 |
| 972 | Detectors | 7 | 117 | 994 | 1,213 |
| 976 | Cartography | 14 | 116 | 97 | 220 |
| 976 | Demography | 7 | 116 | 380 | 552 |
| 978 | Total Quality Management | 3 | 115 | 563 | 405 |
| 978 | civilization | 8 | 115 | 630 | 235 |
| 978 | curriculum evaluation | 2 | 115 | 487 | 291 |
| 978 | Acarology | 10 | 115 | 84 | 183 |
| 982 | Musicology | 2 | 114 | 295 | 79 |
| 982 | Product Design | 13 | 114 | 206 | 305 |
| 982 | Nonlinear functional analysis | 11 | 114 | 565 | 839 |
| 982 | prostaglandins | 6 | 114 | 272 | 338 |
| 982 | Nanotubes | 11 | 114 | 33 | 53 |
| 987 | Intercultural Communication | 2 | 113 | 564 | 343 |
| 987 | Sonochemistry | 6 | 113 | 386 | 855 |
| 987 | chronic disease | 1 | 113 | 501 | 266 |
| 990 | Evidence-Based Medicine | 3 | 112 | 680 | 588 |
| 990 | Holistic Health | 7 | 112 | 208 | 284 |
| 990 | Polymer Networks | 5 | 112 | 3 | 11 |
| 990 | Polymer Colloids | 5 | 112 | 3 | 11 |
| 990 | animals | 10 | 112 | 644 | 803 |
| 990 | Safety management | 7 | 112 | 267 | 327 |
| 996 | Respiratory Therapy | 1 | 111 | 71 | 13 |
| 996 | Reservoirs | 5 | 111 | 103 | 90 |
| 996 | lakes | 5 | 111 | 29 | 27 |
| 996 | Nutrigenomics | 1 | 111 | 231 | 96 |
| 996 | gases | 1 | 111 | 71 | 13 |