| 1 | Physics | 13,588 | 492.4K | 7 | 40 |
| 2 | Chemistry | 5,429 | 256.8K | 22 | 53 |
| 3 | Materials | 5,265 | 222.9K | 4 | 9 |
| 4 | Biology | 2,341 | 206.7K | 100 | 124 |
| 5 | Science | 2,077 | 189.1K | 131 | 138 |
| 6 | Biochemistry | 4,827 | 169.9K | 26 | 62 |
| 7 | Solid State Physics | 4,516 | 161.4K | 3 | 10 |
| 8 | Condensed Matter | 3,846 | 149.8K | 3 | 12 |
| 9 | Molecular Biology | 1,888 | 106.1K | 85 | 124 |
| 10 | Materials Science | 2,453 | 104.0K | 6 | 14 |
| 11 | Natural history | 357 | 103.3K | 139 | 121 |
| 12 | Neurology | 1,611 | 94.3K | 83 | 99 |
| 13 | Metallurgy | 1,944 | 89.2K | 1 | 1 |
| 14 | Nuclear Physics | 2,584 | 83.9K | 42 | 73 |
| 15 | Astrophysics | 1,468 | 76.0K | 101 | 159 |
| 16 | Cytology | 1,020 | 69.7K | 58 | 91 |
| 17 | Metals | 1,101 | 68.0K | 2 | 3 |
| 18 | Technology | 4,086 | 66.1K | 2 | 4 |
| 19 | Spectrum analysis | 1,411 | 64.3K | 47 | 87 |
| 20 | Medicine | 1,541 | 63.0K | 192 | 251 |
| 21 | Astronomy | 1,138 | 59.4K | 115 | 153 |
| 22 | Biophysics | 1,757 | 55.5K | 31 | 47 |
| 23 | Nanotechnology | 1,052 | 53.8K | 74 | 102 |
| 24 | Microbiology | 1,045 | 52.2K | 119 | 166 |
| 25 | Cell Biology | 663 | 52.0K | 96 | 120 |
| 26 | Research | 1,504 | 51.6K | 123 | 145 |
| 27 | Biotechnology | 1,047 | 45.3K | 42 | 85 |
| 28 | Catalysis | 1,052 | 43.6K | 30 | 61 |
| 29 | Geophysics | 1,273 | 42.5K | 38 | 68 |
| 30 | Bioengineering | 868 | 38.1K | 19 | 74 |
| 31 | Biocompatible Materials | 700 | 32.8K | 59 | 88 |
| 32 | Environment | 516 | 32.5K | 110 | 160 |
| 33 | Quantum Gravity | 456 | 32.0K | 133 | 74 |
| 34 | Botany | 746 | 31.7K | 66 | 102 |
| 35 | Japan | 2,246 | 31.4K | 5 | 5 |
| 36 | Pharmacology | 1,514 | 30.8K | 21 | 106 |
| 37 | Human genetics | 214 | 27.6K | 117 | 188 |
| 38 | Electrochemistry | 2,071 | 26.8K | 3 | 32 |
| 39 | Planets | 832 | 26.2K | 16 | 35 |
| 40 | Ecology | 668 | 25.9K | 200 | 337 |
| 41 | Chemical Engineering | 871 | 25.5K | 73 | 151 |
| 42 | Immunology | 464 | 25.2K | 118 | 143 |
| 43 | Physiology | 558 | 25.1K | 121 | 118 |
| 44 | Organic Chemistry | 816 | 23.5K | 6 | 16 |
| 45 | Plant physiology | 377 | 23.4K | 21 | 30 |
| 46 | Surface Chemistry | 788 | 23.0K | 20 | 59 |
| 47 | Solid State Chemistry | 820 | 22.6K | 4 | 3 |
| 48 | Optics | 1,273 | 21.9K | 54 | 84 |
| 49 | Developmental Biology | 462 | 21.9K | 40 | 77 |
| 50 | plant molecular biology | 285 | 21.5K | 25 | 41 |
| 51 | Virology | 250 | 20.8K | 171 | 183 |
| 52 | Neurophysiology | 319 | 20.7K | 150 | 141 |
| 53 | Electronics | 1,585 | 19.8K | 8 | 63 |
| 54 | Endocrinology | 382 | 19.6K | 134 | 158 |
| 55 | miniaturization | 198 | 19.5K | 65 | 54 |
| 56 | Brain | 534 | 19.5K | 41 | 89 |
| 57 | Toxicology | 541 | 19.3K | 63 | 77 |
| 58 | Geology | 496 | 19.2K | 82 | 105 |
| 59 | Colloids | 574 | 18.9K | 57 | 94 |
| 60 | Microelectronics | 275 | 18.5K | 44 | 45 |
| 61 | Medical genetics | 337 | 18.1K | 105 | 141 |
| 62 | Polymers | 780 | 18.0K | 102 | 183 |
| 63 | Agricultural Chemistry | 798 | 18.0K | 6 | 17 |
| 64 | Nanostructured Materials | 567 | 17.7K | 46 | 94 |
| 65 | Cancer | 318 | 17.5K | 159 | 167 |
| 66 | Nervous system | 165 | 17.1K | 147 | 81 |
| 67 | Mathematical Physics | 555 | 16.7K | 36 | 55 |
| 68 | Immunity | 144 | 16.6K | 142 | 137 |
| 69 | Geochemistry | 460 | 16.6K | 37 | 72 |
| 70 | Genetics | 339 | 16.3K | 169 | 231 |
| 71 | Optical materials | 376 | 16.2K | 59 | 85 |
| 72 | Combustion | 255 | 16.2K | 29 | 13 |
| 73 | Analytical Chemistry | 839 | 16.1K | 38 | 135 |
| 74 | Statistical physics | 682 | 16.0K | 74 | 128 |
| 75 | Plant cells | 154 | 15.4K | 67 | 83 |
| 76 | Pollution | 259 | 15.3K | 354 | 343 |
| 77 | Metabolic diseases | 262 | 14.7K | 103 | 132 |
| 78 | Pediatric Neurology | 142 | 14.6K | 28 | 40 |
| 79 | Biomass Energy | 237 | 14.6K | 44 | 47 |
| 80 | Embryology | 350 | 14.1K | 26 | 62 |
| 81 | Plant genetic engineering | 270 | 14.0K | 7 | 5 |
| 82 | Environmental Health | 358 | 13.9K | 196 | 280 |
| 83 | nanoscience | 277 | 13.1K | 103 | 151 |
| 84 | Carbon | 231 | 13.1K | 6 | 15 |
| 85 | polymerization | 601 | 13.0K | 96 | 187 |
| 86 | Neurochemistry | 264 | 12.9K | 82 | 86 |
| 87 | Metabolism | 286 | 12.7K | 130 | 189 |
| 88 | Biomedical Engineering | 508 | 12.5K | 108 | 196 |
| 89 | Plant Genetics | 194 | 12.5K | 7 | 11 |
| 90 | Cytogenetics | 199 | 12.2K | 37 | 71 |
| 91 | Composite Materials | 351 | 12.1K | 62 | 105 |
| 92 | Signal Transduction | 226 | 12.0K | 10 | 19 |
| 93 | Telecommunication | 646 | 11.8K | 19 | 121 |
| 94 | Nuclear Engineering | 775 | 11.7K | 14 | 13 |
| 95 | Iron | 538 | 11.7K | 2 | 2 |
| 96 | Ceramics | 371 | 11.4K | 10 | 20 |
| 97 | Biomechanics | 221 | 11.2K | 20 | 27 |
| 98 | Mathematics | 778 | 11.2K | 183 | 188 |
| 99 | Histology | 257 | 11.0K | 24 | 35 |
| 100 | Cell differentiation | 162 | 10.7K | 87 | 127 |
| 101 | Glass | 232 | 10.6K | 22 | 22 |
| 102 | pottery | 232 | 10.5K | 20 | 22 |
| 103 | Genes | 244 | 10.5K | 4 | 5 |
| 104 | Molecular Genetics | 232 | 10.5K | 36 | 68 |
| 105 | Growth | 240 | 10.3K | 38 | 90 |
| 106 | Water pollution | 209 | 10.2K | 93 | 107 |
| 107 | Metallic Glasses | 234 | 10.0K | 2 | 2 |
| 108 | Anatomy | 242 | 9.9K | 57 | 87 |
| 109 | Pathology | 240 | 9.9K | 92 | 120 |
| 110 | Cardiovascular diseases | 221 | 9.7K | 25 | 16 |
| 111 | Green Chemistry | 144 | 9.7K | 63 | 54 |
| 112 | Oceanography | 270 | 9.7K | 69 | 100 |
| 113 | Nanostructures | 200 | 9.7K | 25 | 63 |
| 114 | Toxins | 156 | 9.6K | 8 | 3 |
| 115 | actuators | 317 | 9.5K | 19 | 42 |
| 115 | transducers | 317 | 9.5K | 19 | 42 |
| 117 | Information Technology | 284 | 9.1K | 10 | 37 |
| 118 | Physical Chemistry | 267 | 9.0K | 46 | 103 |
| 119 | Bioorganic chemistry | 263 | 8.8K | 43 | 88 |
| 120 | Crystallography | 112 | 8.7K | 77 | 19 |
| 121 | Pharmaceutical Chemistry | 359 | 8.7K | 108 | 226 |
| 122 | Hematology | 221 | 8.7K | 218 | 243 |
| 123 | cell physiology | 149 | 8.5K | 61 | 80 |
| 124 | Plants | 105 | 8.5K | 168 | 141 |
| 125 | Radiation | 397 | 8.4K | 4 | 22 |
| 126 | coal | 158 | 8.4K | 45 | 35 |
| 127 | Geriatrics | 275 | 8.3K | 133 | 147 |
| 128 | Fluid Mechanics | 339 | 8.3K | 11 | 24 |
| 129 | Water | 126 | 8.2K | 196 | 186 |
| 130 | Microbial Ecology | 150 | 8.2K | 128 | 196 |
| 131 | Superconductors | 444 | 8.2K | 7 | 7 |
| 132 | Diabetes | 123 | 8.0K | 178 | 165 |
| 133 | Genomics | 225 | 7.9K | 115 | 145 |
| 134 | Diabetes mellitus | 116 | 7.9K | 161 | 161 |
| 135 | Geodynamics | 228 | 7.9K | 6 | 18 |
| 136 | venom | 137 | 7.9K | 9 | 3 |
| 137 | free radicals | 132 | 7.8K | 32 | 44 |
| 138 | Environmental Engineering | 173 | 7.8K | 215 | 274 |
| 139 | Biochemical Engineering | 174 | 7.8K | 227 | 346 |
| 140 | Earth Sciences | 293 | 7.8K | 82 | 201 |
| 141 | Hypertension | 142 | 7.6K | 138 | 197 |
| 142 | Wireless Communication Systems | 148 | 7.6K | 171 | 123 |
| 143 | Energy Conversion | 91 | 7.5K | 88 | 126 |
| 144 | Meteorology | 210 | 7.4K | 149 | 199 |
| 145 | Communication | 161 | 7.4K | 93 | 83 |
| 146 | Gene expression | 143 | 7.4K | 4 | 4 |
| 147 | Cell division | 142 | 7.4K | 5 | 4 |
| 148 | Nuclear Energy | 525 | 7.3K | 13 | 13 |
| 149 | plant communities | 93 | 7.1K | 50 | 40 |
| 150 | Environmental Management | 117 | 7.0K | 172 | 122 |
| 151 | Neurobiology | 142 | 6.9K | 123 | 164 |
| 152 | Pharmacy | 286 | 6.9K | 46 | 68 |
| 153 | Allergy | 28 | 6.9K | 283 | 132 |
| 154 | nucleic acids | 146 | 6.8K | 104 | 215 |
| 155 | Meteorites | 139 | 6.8K | 65 | 102 |
| 156 | Nutrition | 232 | 6.5K | 253 | 376 |
| 157 | Immune system | 43 | 6.5K | 140 | 139 |
| 158 | Radiobiology | 218 | 6.4K | 44 | 79 |
| 159 | Semiconductors | 298 | 6.4K | 14 | 14 |
| 160 | Nuclear Fusion | 306 | 6.3K | 21 | 23 |
| 161 | Engineering | 263 | 6.3K | 151 | 155 |
| 162 | Mineralogy | 295 | 6.2K | 14 | 77 |
| 163 | Crystal growth | 189 | 6.2K | 4 | 9 |
| 164 | Chemical industry | 502 | 6.1K | 9 | 9 |
| 165 | Robotics | 289 | 6.0K | 15 | 51 |
| 166 | Oncogenes | 88 | 6.0K | 88 | 105 |
| 167 | Nonlinear Dynamics | 213 | 5.9K | 113 | 133 |
| 168 | Environmental Chemistry | 45 | 5.8K | 303 | 184 |
| 169 | Pancreatic diseases | 68 | 5.8K | 9 | 6 |
| 170 | Immunotherapy | 78 | 5.7K | 163 | 152 |
| 171 | Medical Laboratory Science | 124 | 5.6K | 102 | 131 |
| 172 | Psychiatry | 168 | 5.6K | 394 | 485 |
| 173 | Hormones | 138 | 5.6K | 26 | 37 |
| 174 | Critical Care | 68 | 5.5K | 199 | 187 |
| 174 | Critical Care Medicine | 68 | 5.5K | 203 | 186 |
| 176 | Clinical Chemistry | 168 | 5.5K | 163 | 212 |
| 177 | Tribology | 207 | 5.5K | 19 | 24 |
| 178 | Molecular structure | 171 | 5.5K | 56 | 133 |
| 179 | Geomagnetism | 186 | 5.4K | 8 | 12 |
| 180 | drug therapy | 182 | 5.4K | 124 | 161 |
| 181 | Genetic engineering | 116 | 5.3K | 105 | 113 |
| 182 | Public Health | 147 | 5.2K | 558 | 535 |
| 183 | Ultrasonics | 199 | 5.2K | 5 | 24 |
| 184 | fuel cells | 103 | 5.1K | 69 | 113 |
| 185 | Reproduction | 156 | 5.0K | 151 | 162 |
| 186 | Superconductivity | 194 | 5.0K | 4 | 4 |
| 187 | supercritical fluids | 128 | 4.9K | 2 | 4 |
| 188 | sanitation | 70 | 4.9K | 212 | 251 |
| 189 | Petrology | 220 | 4.9K | 15 | 90 |
| 190 | Photochemistry | 173 | 4.8K | 10 | 23 |
| 191 | Cardiovascular system | 72 | 4.8K | 242 | 290 |
| 192 | Radio | 151 | 4.7K | 82 | 149 |
| 193 | Plant Ecology | 82 | 4.7K | 179 | 160 |
| 194 | Biodiversity conservation | 20 | 4.7K | 544 | 287 |
| 195 | United Kingdom | 69 | 4.7K | 192 | 124 |
| 196 | environmental pollution | 162 | 4.6K | 357 | 555 |
| 197 | Climate change | 9 | 4.6K | 519 | 235 |
| 198 | Manufacturing Processes | 104 | 4.6K | 203 | 133 |
| 199 | Eutrophication | 7 | 4.6K | 565 | 232 |
| 200 | Hemodynamics | 67 | 4.5K | 68 | 72 |
| 200 | viruses | 61 | 4.5K | 221 | 185 |
| 202 | Oxidation-reduction | 70 | 4.5K | 18 | 46 |
| 203 | Marine Biology | 248 | 4.5K | 97 | 249 |
| 204 | Neurons | 19 | 4.4K | 192 | 181 |
| 205 | Genetic regulation | 55 | 4.4K | 102 | 102 |
| 206 | Sustainable Engineering | 84 | 4.4K | 102 | 94 |
| 207 | Ophthalmology | 184 | 4.4K | 94 | 159 |
| 208 | Therapeutics | 166 | 4.3K | 82 | 139 |
| 209 | micromechanics | 127 | 4.3K | 9 | 11 |
| 210 | Magnetic Materials | 509 | 4.3K | 3 | 68 |
| 211 | Psychology | 228 | 4.3K | 413 | 564 |
| 212 | mass transfer | 148 | 4.2K | 78 | 122 |
| 213 | Molecules | 217 | 4.2K | 22 | 80 |
| 214 | Medical Oncology | 86 | 4.1K | 183 | 170 |
| 215 | Photonics | 87 | 4.1K | 243 | 245 |
| 216 | Psychophysiology | 121 | 4.1K | 367 | 422 |
| 217 | Steroids | 128 | 4.0K | 12 | 19 |
| 218 | Ceramic materials | 146 | 4.0K | 25 | 36 |
| 219 | Electrochemical Analysis | 139 | 4.0K | 39 | 60 |
| 220 | Bacteriology | 80 | 4.0K | 248 | 265 |
| 221 | Fracture mechanics | 178 | 3.8K | 43 | 79 |
| 222 | Organometallic compounds | 120 | 3.8K | 35 | 56 |
| 223 | genome | 54 | 3.8K | 195 | 253 |
| 224 | Environmental monitoring | 122 | 3.8K | 304 | 485 |
| 225 | Ultrasound | 127 | 3.7K | 15 | 17 |
| 226 | Lipids | 69 | 3.7K | 100 | 92 |
| 227 | fusion reactors | 257 | 3.7K | 12 | 15 |
| 228 | Mechanical Engineering | 245 | 3.7K | 67 | 98 |
| 229 | Medical Microbiology | 100 | 3.7K | 239 | 313 |
| 230 | Membranes | 140 | 3.7K | 104 | 223 |
| 231 | Epidemiology | 114 | 3.7K | 399 | 410 |
| 232 | biological factors | 121 | 3.7K | 36 | 86 |
| 233 | Artificial Intelligence | 175 | 3.6K | 217 | 438 |
| 234 | Earthquake Engineering | 92 | 3.6K | 148 | 135 |
| 235 | Stem cells | 73 | 3.6K | 151 | 135 |
| 236 | Cell metabolism | 19 | 3.5K | 140 | 123 |
| 237 | energy conservation | 50 | 3.5K | 300 | 265 |
| 238 | Homeostasis | 15 | 3.5K | 121 | 123 |
| 238 | Ferroelectricity | 176 | 3.5K | 14 | 16 |
| 240 | Perception | 162 | 3.4K | 123 | 197 |
| 241 | Nuclear Chemistry | 296 | 3.4K | 3 | 11 |
| 242 | Liver diseases | 56 | 3.4K | 234 | 267 |
| 243 | Industrial Engineering | 93 | 3.4K | 142 | 133 |
| 244 | Fertilizers | 206 | 3.4K | 6 | 6 |
| 245 | Photobiology | 112 | 3.4K | 7 | 19 |
| 246 | gene mapping | 52 | 3.3K | 278 | 233 |
| 247 | Sound | 171 | 3.3K | 12 | 50 |
| 248 | Water quality management | 115 | 3.3K | 66 | 66 |
| 249 | Pediatrics | 134 | 3.2K | 197 | 329 |
| 250 | Neuropsychology | 135 | 3.2K | 187 | 283 |
| 251 | Breeding | 125 | 3.2K | 53 | 74 |
| 252 | Asia | 183 | 3.2K | 67 | 76 |
| 253 | Oncology | 75 | 3.2K | 241 | 507 |
| 254 | Fluid Dynamics | 164 | 3.2K | 18 | 62 |
| 255 | Light | 74 | 3.2K | 49 | 169 |
| 256 | Memory | 125 | 3.1K | 157 | 225 |
| 257 | Structural dynamics | 80 | 3.1K | 79 | 104 |
| 257 | Respiration | 108 | 3.1K | 114 | 164 |
| 259 | computer networks | 72 | 3.1K | 300 | 187 |
| 260 | Environmental Policy | 102 | 3.1K | 268 | 497 |
| 261 | Urology | 90 | 3.1K | 189 | 185 |
| 261 | Atmospheric Physics | 130 | 3.1K | 157 | 257 |
| 263 | Renewable Energy Sources | 47 | 3.1K | 439 | 514 |
| 264 | Nanoparticles | 113 | 3.1K | 95 | 167 |
| 265 | Surgery | 37 | 3.0K | 374 | 414 |
| 266 | Radiochemistry | 324 | 3.0K | 3 | 14 |
| 267 | Plant diseases | 92 | 3.0K | 200 | 179 |
| 268 | Antioxidants | 49 | 3.0K | 31 | 58 |
| 269 | Systems Biology | 86 | 3.0K | 81 | 81 |
| 270 | Paleoecology | 73 | 3.0K | 73 | 80 |
| 270 | Paleogeography | 72 | 3.0K | 48 | 64 |
| 272 | Minerals | 85 | 2.9K | 5 | 6 |
| 273 | Paleoclimatology | 71 | 2.9K | 95 | 101 |
| 274 | Radiology | 185 | 2.9K | 29 | 50 |
| 275 | Visual Perception | 133 | 2.9K | 118 | 167 |
| 276 | Attention | 128 | 2.9K | 135 | 178 |
| 277 | Educational Psychology | 98 | 2.9K | 132 | 180 |
| 278 | Orthopedics | 124 | 2.9K | 93 | 134 |
| 279 | Medical Physics | 138 | 2.9K | 126 | 231 |
| 280 | Luminescence | 176 | 2.9K | 6 | 14 |
| 281 | Thrombosis | 69 | 2.8K | 123 | 148 |
| 282 | Metallography | 103 | 2.8K | 10 | 11 |
| 283 | Aging | 89 | 2.8K | 362 | 357 |
| 284 | concrete | 61 | 2.8K | 98 | 134 |
| 285 | Energy Policy | 51 | 2.8K | 449 | 418 |
| 286 | proteins | 82 | 2.8K | 198 | 225 |
| 287 | phase diagrams | 78 | 2.8K | 8 | 5 |
| 288 | Industrial Microbiology | 69 | 2.8K | 145 | 204 |
| 289 | Diagnostic Imaging | 72 | 2.7K | 214 | 204 |
| 290 | Physical organic chemistry | 97 | 2.7K | 37 | 44 |
| 291 | Neurosurgery | 76 | 2.7K | 42 | 70 |
| 292 | Waste management | 102 | 2.7K | 27 | 35 |
| 293 | Gene expression regulation | 36 | 2.7K | 121 | 113 |
| 294 | biological evolution | 82 | 2.7K | 267 | 446 |
| 295 | Molecular cloning | 66 | 2.7K | 88 | 79 |
| 296 | Computational Biology | 48 | 2.7K | 449 | 385 |
| 297 | Smart Materials | 126 | 2.6K | 22 | 41 |
| 298 | Psychopharmacology | 76 | 2.6K | 169 | 266 |
| 299 | Genetic recombination | 65 | 2.6K | 88 | 80 |
| 299 | Recombinant DNA | 65 | 2.6K | 106 | 92 |
| 301 | Zoology | 123 | 2.6K | 217 | 269 |
| 302 | Soil Mechanics | 84 | 2.6K | 96 | 133 |
| 303 | Radio frequency | 84 | 2.6K | 15 | 22 |
| 304 | Clinical Pharmacology | 96 | 2.6K | 68 | 90 |
| 305 | Nondestructive testing | 112 | 2.5K | 6 | 13 |
| 306 | Water Purification | 96 | 2.5K | 24 | 31 |
| 307 | Energy Storage | 74 | 2.5K | 87 | 115 |
| 308 | Pharmacognosy | 71 | 2.5K | 177 | 207 |
| 309 | Structural Engineering | 89 | 2.5K | 179 | 197 |
| 310 | internet | 45 | 2.5K | 209 | 139 |
| 311 | Nuclear Medicine | 81 | 2.5K | 85 | 95 |
| 312 | Hydraulic Engineering | 80 | 2.5K | 76 | 88 |
| 313 | vascular diseases | 50 | 2.5K | 98 | 129 |
| 314 | Internet of Things | 44 | 2.5K | 162 | 108 |
| 315 | Combinatorial chemistry | 55 | 2.4K | 54 | 83 |
| 316 | Sedimentary rocks | 33 | 2.4K | 40 | 14 |
| 317 | Analytical Biochemistry | 82 | 2.4K | 75 | 129 |
| 318 | Shock Waves | 112 | 2.4K | 3 | 3 |
| 319 | Molecular Pharmacology | 44 | 2.4K | 87 | 81 |
| 320 | environmental protection | 74 | 2.3K | 438 | 561 |
| 321 | Behavior | 89 | 2.3K | 450 | 676 |
| 322 | Differential Equations | 91 | 2.3K | 30 | 38 |
| 323 | natural disasters | 104 | 2.3K | 15 | 58 |
| 324 | Radioisotopes | 159 | 2.3K | 10 | 15 |
| 325 | Oxidative stress | 45 | 2.3K | 31 | 78 |
| 326 | Biosensors | 50 | 2.2K | 140 | 196 |
| 327 | radiative transfer | 49 | 2.2K | 64 | 50 |
| 328 | Cell death | 39 | 2.1K | 211 | 251 |
| 329 | Plant tissue culture | 49 | 2.1K | 38 | 24 |
| 330 | vibration | 104 | 2.1K | 51 | 123 |
| 331 | Functional Analysis | 112 | 2.1K | 33 | 62 |
| 332 | Child | 133 | 2.1K | 168 | 291 |
| 333 | Agriculture | 38 | 2.1K | 401 | 274 |
| 334 | lasers | 129 | 2.1K | 156 | 216 |
| 335 | Building Materials | 39 | 2.1K | 396 | 361 |
| 336 | fertility | 42 | 2.0K | 172 | 172 |
| 337 | Economics | 150 | 2.0K | 488 | 720 |
| 338 | Audiology | 74 | 2.0K | 69 | 94 |
| 339 | Electrical Engineering | 782 | 2.0K | 15 | 311 |
| 340 | Plant cell culture | 34 | 2.0K | 49 | 23 |
| 341 | natural products | 75 | 2.0K | 122 | 166 |
| 342 | Europe | 49 | 2.0K | 626 | 389 |
| 343 | DNS | 38 | 2.0K | 14 | 5 |
| 344 | Antigens | 55 | 2.0K | 53 | 60 |
| 345 | Bioelectronics | 41 | 2.0K | 134 | 196 |
| 346 | Climatology | 48 | 2.0K | 335 | 336 |
| 347 | Diet | 44 | 2.0K | 392 | 449 |
| 348 | Cerebral cortex | 47 | 1.9K | 142 | 185 |
| 349 | Transplantation | 52 | 1.9K | 163 | 195 |
| 350 | protein | 50 | 1.9K | 148 | 164 |
| 351 | hazard mitigation | 38 | 1.9K | 58 | 32 |
| 352 | Particle Physics | 11 | 1.9K | 65 | 15 |
| 353 | infection | 115 | 1.9K | 69 | 269 |
| 354 | Elementary particles | 10 | 1.9K | 47 | 14 |
| 355 | Pharmaceutical Technology | 48 | 1.9K | 192 | 177 |
| 355 | Bioinformatics | 24 | 1.9K | 620 | 403 |
| 357 | Alzheimer's disease | 119 | 1.9K | 124 | 172 |
| 358 | Plate Tectonics | 81 | 1.8K | 3 | 6 |
| 358 | Cognitive neuroscience | 41 | 1.8K | 200 | 265 |
| 360 | Marine Meteorology | 29 | 1.8K | 79 | 58 |
| 361 | cloning | 24 | 1.8K | 101 | 99 |
| 362 | soil microbiology | 54 | 1.8K | 204 | 376 |
| 363 | Evolution | 71 | 1.8K | 280 | 469 |
| 364 | Hydrogeology | 58 | 1.8K | 23 | 26 |
| 365 | Chemotherapy | 110 | 1.8K | 60 | 158 |
| 366 | Food | 65 | 1.8K | 465 | 609 |
| 367 | Health | 79 | 1.8K | 212 | 308 |
| 368 | Atomic spectroscopy | 103 | 1.8K | 24 | 76 |
| 369 | emergency management | 83 | 1.8K | 6 | 23 |
| 370 | Obstetrics | 64 | 1.8K | 379 | 378 |
| 370 | Antibodies | 47 | 1.8K | 34 | 38 |
| 372 | Infertility | 38 | 1.8K | 169 | 183 |
| 373 | Coastal Engineering | 53 | 1.8K | 3 | 2 |
| 374 | catalytic activity | 43 | 1.7K | 52 | 61 |
| 375 | Fisheries | 171 | 1.7K | 63 | 227 |
| 376 | Surface properties | 36 | 1.7K | 115 | 90 |
| 377 | Chromosome mapping | 46 | 1.7K | 266 | 322 |
| 378 | Plastics | 52 | 1.7K | 194 | 153 |
| 379 | Electromagnetism | 227 | 1.7K | 8 | 112 |
| 380 | Engineering Mathematics | 87 | 1.7K | 128 | 172 |
| 380 | Molecular evolution | 47 | 1.7K | 215 | 312 |
| 382 | Atmospheric Chemistry | 71 | 1.7K | 149 | 270 |
| 383 | Geothermal Energy | 54 | 1.7K | 6 | 9 |
| 384 | enzymes | 61 | 1.7K | 134 | 203 |
| 385 | biopolymers | 74 | 1.6K | 113 | 189 |
| 386 | Structural design | 62 | 1.6K | 43 | 68 |
| 387 | Soft Condensed Matter | 65 | 1.6K | 131 | 174 |
| 388 | Ocean Engineering | 50 | 1.6K | 330 | 319 |
| 389 | Rheumatology | 26 | 1.6K | 288 | 237 |
| 390 | Immunopathology | 67 | 1.6K | 138 | 212 |
| 391 | Quantum electronics | 95 | 1.6K | 153 | 182 |
| 392 | Plant breeding | 84 | 1.6K | 28 | 53 |
| 393 | Child Development | 99 | 1.6K | 210 | 411 |
| 394 | arthritis | 17 | 1.6K | 429 | 310 |
| 395 | Solar Energy | 41 | 1.6K | 224 | 266 |
| 396 | Developmental Genetics | 20 | 1.6K | 128 | 151 |
| 397 | Inflammation | 33 | 1.6K | 155 | 168 |
| 398 | Raman spectroscopy | 50 | 1.6K | 37 | 36 |
| 399 | DNA polymerases | 6 | 1.6K | 235 | 136 |
| 400 | Molecular Imaging | 24 | 1.5K | 151 | 114 |
| 401 | cosmic rays | 93 | 1.5K | 7 | 11 |
| 402 | Zeolites | 46 | 1.5K | 67 | 102 |
| 403 | Sociology | 59 | 1.5K | 519 | 546 |
| 404 | United States | 69 | 1.5K | 885 | 968 |
| 405 | Dermatology | 62 | 1.5K | 260 | 294 |
| 406 | Hydrology | 67 | 1.5K | 342 | 480 |
| 407 | Medical innovations | 23 | 1.5K | 201 | 278 |
| 408 | China | 95 | 1.5K | 268 | 355 |
| 408 | brain mapping | 31 | 1.5K | 122 | 138 |
| 410 | Biogeography | 21 | 1.5K | 314 | 252 |
| 411 | mutagens | 29 | 1.5K | 128 | 135 |
| 412 | mathematical analysis | 155 | 1.5K | 143 | 294 |
| 413 | particles | 89 | 1.5K | 19 | 43 |
| 414 | Respiratory Infections | 72 | 1.5K | 3 | 2 |
| 415 | Soil Science | 33 | 1.5K | 425 | 354 |
| 416 | Environmental Toxicology | 50 | 1.5K | 342 | 525 |
| 417 | Aquaculture | 55 | 1.4K | 221 | 251 |
| 418 | industrial waste | 29 | 1.4K | 76 | 118 |
| 419 | radioactive waste | 26 | 1.4K | 78 | 119 |
| 419 | Hazardous waste | 26 | 1.4K | 124 | 134 |
| 419 | cell interaction | 41 | 1.4K | 84 | 142 |
| 422 | drugs | 55 | 1.4K | 281 | 318 |
| 423 | Carcinogenesis | 30 | 1.4K | 161 | 156 |
| 424 | Mental Disorders | 57 | 1.4K | 470 | 686 |
| 425 | Histochemistry | 65 | 1.4K | 49 | 101 |
| 426 | Freezing | 93 | 1.4K | 7 | 8 |
| 427 | Mycology | 55 | 1.4K | 218 | 310 |
| 428 | Geography | 106 | 1.4K | 211 | 429 |
| 429 | Quantum Optics | 51 | 1.4K | 72 | 71 |
| 430 | Chromatographic analysis | 66 | 1.4K | 174 | 181 |
| 431 | Photography | 446 | 1.4K | 50 | 70 |
| 432 | Disease | 3 | 1.4K | 314 | 257 |
| 433 | Thin Films | 89 | 1.4K | 6 | 13 |
| 434 | Psychosomatic Medicine | 44 | 1.3K | 97 | 144 |
| 435 | diseases | 2 | 1.3K | 410 | 262 |
| 436 | Diagnostic microbiology | 31 | 1.3K | 251 | 366 |
| 437 | Sonochemistry | 40 | 1.3K | 35 | 72 |
| 438 | Biodiversity | 51 | 1.3K | 351 | 491 |
| 439 | carcinogens | 23 | 1.3K | 202 | 161 |
| 440 | Sleep | 59 | 1.3K | 210 | 289 |
| 441 | Nanochemistry | 63 | 1.3K | 48 | 53 |
| 442 | management | 25 | 1.3K | 1,217 | 1,028 |
| 443 | Rock Mechanics | 46 | 1.3K | 140 | 188 |
| 444 | Lipid metabolism | 22 | 1.3K | 48 | 46 |
| 444 | Molecular ecology | 36 | 1.3K | 217 | 347 |
| 444 | Lipid | 22 | 1.3K | 51 | 48 |
| 447 | Planetary Science | 83 | 1.3K | 27 | 52 |
| 448 | Animal Behavior | 52 | 1.3K | 404 | 548 |
| 448 | histological techniques | 38 | 1.3K | 69 | 118 |
| 450 | Quantum theory | 64 | 1.3K | 82 | 125 |
| 451 | Host-parasite interactions | 20 | 1.3K | 361 | 405 |
| 452 | Plant Biotechnology | 63 | 1.3K | 37 | 92 |
| 453 | Sleep Disorders | 57 | 1.3K | 216 | 293 |
| 453 | Liquid Crystals | 210 | 1.3K | 14 | 36 |
| 455 | Astrocytes | 22 | 1.3K | 77 | 106 |
| 456 | Comparative Physiology | 39 | 1.3K | 107 | 136 |
| 457 | Bioinorganic chemistry | 87 | 1.3K | 94 | 237 |
| 458 | food technology | 42 | 1.3K | 548 | 599 |
| 459 | Production Engineering | 86 | 1.2K | 181 | 287 |
| 459 | ecosystem | 12 | 1.2K | 597 | 349 |
| 461 | Solar System | 73 | 1.2K | 98 | 193 |
| 462 | Mining Engineering | 104 | 1.2K | 6 | 82 |
| 463 | Bioenergetics | 40 | 1.2K | 105 | 171 |
| 463 | Granular materials | 63 | 1.2K | 9 | 20 |
| 465 | Electron Microscopy | 83 | 1.2K | 3 | 7 |
| 465 | Digestive system diseases | 51 | 1.2K | 112 | 139 |
| 467 | Recycling | 31 | 1.2K | 55 | 134 |
| 468 | Spine | 32 | 1.2K | 122 | 150 |
| 469 | Obesity | 31 | 1.2K | 494 | 515 |
| 470 | Risk Management | 21 | 1.2K | 118 | 72 |
| 471 | Developmental Immunology | 23 | 1.2K | 88 | 59 |
| 472 | Magnetism | 229 | 1.2K | 1 | 1 |
| 473 | Ultrasonic Imaging | 75 | 1.2K | 4 | 26 |
| 474 | energy resources | 17 | 1.2K | 456 | 440 |
| 475 | Numerical Analysis | 60 | 1.2K | 338 | 339 |
| 476 | Structural optimization | 15 | 1.2K | 96 | 51 |
| 477 | Computer Science | 131 | 1.2K | 40 | 188 |
| 478 | Drug delivery systems | 17 | 1.2K | 538 | 374 |
| 479 | Climate | 24 | 1.2K | 68 | 70 |
| 480 | Food Microbiology | 24 | 1.2K | 289 | 290 |
| 481 | Fungi | 47 | 1.2K | 136 | 253 |
| 482 | Entomology | 82 | 1.2K | 270 | 387 |
| 483 | drug development | 9 | 1.2K | 440 | 303 |
| 484 | air | 22 | 1.2K | 21 | 34 |
| 485 | fishing industry | 69 | 1.2K | 9 | 9 |
| 486 | Organometallic chemistry | 72 | 1.1K | 161 | 238 |
| 487 | Mechatronics | 90 | 1.1K | 23 | 120 |
| 488 | Immunochemistry | 25 | 1.1K | 186 | 109 |
| 489 | Linguistics | 46 | 1.1K | 251 | 226 |
| 490 | Health Policy | 25 | 1.1K | 621 | 456 |
| 491 | Forest Ecology | 32 | 1.1K | 199 | 234 |
| 492 | Environmental pollutants | 40 | 1.1K | 386 | 510 |
| 493 | Bones | 21 | 1.1K | 199 | 203 |
| 494 | Chromosomes | 36 | 1.1K | 122 | 172 |
| 495 | Electrophoresis | 40 | 1.1K | 258 | 266 |
| 496 | Image Processing | 59 | 1.1K | 352 | 615 |
| 497 | Muscles | 27 | 1.1K | 166 | 177 |
| 498 | plasticity | 19 | 1.1K | 85 | 99 |
| 499 | Environmental Microbiology | 22 | 1.1K | 364 | 417 |
| 500 | Seismology | 55 | 1.1K | 41 | 80 |
| 501 | Molecular Microbiology | 13 | 1.1K | 382 | 339 |
| 502 | Population Genetics | 42 | 1.1K | 221 | 374 |
| 502 | Energy metabolism | 35 | 1.1K | 105 | 169 |
| 504 | human behavior | 31 | 1.1K | 644 | 847 |
| 505 | Forest Management | 29 | 1.1K | 208 | 223 |
| 506 | Energy Harvesting | 9 | 1.1K | 213 | 182 |
| 507 | embryonic development | 32 | 1.1K | 28 | 34 |
| 508 | Medicinal plants | 21 | 1.1K | 342 | 322 |
| 509 | Chemical analysis | 150 | 1.0K | 4 | 154 |
| 510 | Microscopy | 59 | 1.0K | 108 | 180 |
| 511 | Microfabrication | 46 | 1.0K | 13 | 19 |
| 511 | Multiple sclerosis | 36 | 1.0K | 46 | 20 |
| 513 | Chromatography | 46 | 1.0K | 204 | 219 |
| 514 | Medical Anthropology | 22 | 1.0K | 338 | 356 |
| 515 | Signal Processing | 59 | 1.0K | 500 | 755 |
| 516 | cell membrane | 33 | 1.0K | 104 | 155 |
| 517 | Dentistry | 47 | 1.0K | 94 | 81 |
| 517 | Virulence | 13 | 1.0K | 456 | 445 |
| 519 | Cement | 25 | 999 | 124 | 203 |
| 520 | city planning | 42 | 994 | 268 | 320 |
| 521 | Intelligent Control Systems | 63 | 993 | 48 | 50 |
| 522 | Regional Planning | 47 | 990 | 254 | 343 |
| 523 | Combinatorial analysis | 68 | 984 | 81 | 87 |
| 524 | Cerebrospinal fluid | 19 | 980 | 10 | 12 |
| 525 | prostaglandins | 44 | 979 | 18 | 50 |
| 526 | Transgenic plants | 32 | 978 | 33 | 62 |
| 527 | pollutants | 31 | 977 | 379 | 472 |
| 528 | Computational Fluid Dynamics | 44 | 976 | 37 | 69 |
| 528 | calcification | 33 | 976 | 53 | 98 |
| 530 | Clinical Biochemistry | 26 | 971 | 262 | 229 |
| 531 | Nanoelectronics | 82 | 970 | 33 | 53 |
| 531 | Electromagnetic fields | 178 | 970 | 2 | 2 |
| 533 | Alloys | 27 | 968 | 24 | 8 |
| 534 | Automation | 30 | 965 | 674 | 741 |
| 535 | Crop Science | 83 | 964 | 5 | 5 |
| 536 | Thermodynamics | 79 | 953 | 49 | 104 |
| 536 | Social Psychology | 31 | 953 | 610 | 677 |
| 538 | Algae | 24 | 952 | 183 | 171 |
| 539 | Laser Spectroscopy | 43 | 950 | 72 | 97 |
| 540 | Genetic disorders | 55 | 938 | 25 | 83 |
| 540 | scientific societies | 55 | 938 | 46 | 111 |
| 542 | Respiratory system | 21 | 933 | 115 | 98 |
| 543 | Paleontology | 60 | 914 | 189 | 284 |
| 544 | Cybernetics | 68 | 906 | 160 | 456 |
| 545 | Information Theory | 56 | 904 | 192 | 334 |
| 546 | gene therapy | 19 | 902 | 300 | 294 |
| 547 | viral genetics | 5 | 901 | 187 | 171 |
| 548 | System analysis | 62 | 900 | 319 | 553 |
| 549 | Engineering Geology | 37 | 899 | 281 | 368 |
| 550 | Dementia | 105 | 897 | 133 | 237 |
| 551 | Radiation Protection | 79 | 890 | 12 | 14 |
| 552 | Geometry | 93 | 888 | 59 | 94 |
| 552 | solar cells | 20 | 888 | 188 | 216 |
| 554 | Mental illness | 39 | 884 | 393 | 657 |
| 555 | plasma spraying | 31 | 880 | 20 | 28 |
| 556 | Artificial Organs | 88 | 868 | 14 | 70 |
| 557 | radiation monitoring | 75 | 866 | 11 | 13 |
| 558 | Plasma devices | 45 | 859 | 32 | 80 |
| 559 | glycoproteins | 26 | 858 | 62 | 84 |
| 559 | Glycoconjugates | 26 | 858 | 62 | 84 |
| 559 | glycolipids | 26 | 858 | 62 | 84 |
| 562 | DNA repair | 27 | 855 | 27 | 48 |
| 563 | Economic History | 66 | 847 | 519 | 747 |
| 564 | Pharmacogenetics | 17 | 838 | 270 | 236 |
| 564 | Autonomous robots | 2 | 838 | 226 | 29 |
| 566 | energy development | 9 | 833 | 344 | 282 |
| 567 | Proteomics | 17 | 832 | 321 | 281 |
| 568 | Gerontology | 37 | 830 | 414 | 407 |
| 568 | Genetic therapy | 22 | 830 | 291 | 310 |
| 570 | epilepsy | 50 | 828 | 78 | 163 |
| 571 | Proteome | 15 | 814 | 426 | 377 |
| 572 | Immunopharmacology | 36 | 813 | 132 | 188 |
| 573 | Drug design | 16 | 806 | 519 | 369 |
| 574 | Computer-Aided Design | 26 | 802 | 269 | 239 |
| 575 | Parasitology | 38 | 799 | 510 | 584 |
| 576 | Phylogeny | 22 | 796 | 199 | 257 |
| 577 | cytokines | 32 | 794 | 177 | 319 |
| 578 | Radio waves | 44 | 786 | 167 | 285 |
| 579 | Catalysts | 24 | 782 | 95 | 103 |
| 580 | probabilities | 51 | 765 | 229 | 234 |
| 581 | Leukemia | 20 | 764 | 311 | 382 |
| 582 | Dynamics | 55 | 763 | 161 | 247 |
| 583 | rehabilitation | 37 | 759 | 441 | 615 |
| 584 | Molecular Spectroscopy | 38 | 752 | 324 | 403 |
| 584 | atmospheric models | 25 | 752 | 176 | 244 |
| 586 | Acoustics | 103 | 743 | 3 | 54 |
| 587 | Palliative Care | 69 | 732 | 52 | 146 |
| 588 | Morphology | 27 | 716 | 169 | 146 |
| 589 | Heterocyclic compounds | 79 | 714 | 38 | 58 |
| 590 | economic policy | 48 | 702 | 421 | 498 |
| 591 | preventive medicine | 30 | 700 | 261 | 397 |
| 592 | Geriatric Psychiatry | 51 | 688 | 80 | 229 |
| 593 | Cognition | 38 | 687 | 435 | 647 |
| 594 | Insects | 17 | 676 | 520 | 343 |
| 595 | Volcanoes | 30 | 674 | 36 | 79 |
| 596 | Psycholinguistics | 32 | 673 | 219 | 338 |
| 597 | pain | 17 | 671 | 483 | 505 |
| 598 | Operations Research | 13 | 666 | 1,128 | 779 |
| 599 | Heat Exchangers | 37 | 664 | 191 | 435 |
| 600 | Computer Graphics | 37 | 663 | 366 | 516 |
| 600 | Alternative Medicine | 33 | 663 | 202 | 312 |
| 602 | Sustainable Development | 32 | 662 | 320 | 697 |
| 603 | Schizophrenia | 22 | 654 | 300 | 376 |
| 604 | Medical Technology | 53 | 652 | 127 | 394 |
| 604 | Nonlinear functional analysis | 51 | 652 | 83 | 194 |
| 606 | Public Policy | 18 | 651 | 587 | 518 |
| 607 | Amyotrophic Lateral Sclerosis | 7 | 649 | 109 | 38 |
| 607 | Radiation dosimetry | 50 | 649 | 13 | 12 |
| 609 | Civil Engineering | 12 | 647 | 686 | 207 |
| 610 | Emergency Medical Services | 11 | 643 | 233 | 77 |
| 611 | Neuromuscular diseases | 19 | 641 | 167 | 168 |
| 611 | Mechanics | 44 | 641 | 169 | 276 |
| 613 | Food preferences | 14 | 640 | 108 | 92 |
| 614 | water supply | 10 | 639 | 422 | 347 |
| 615 | Pharmacogenomics | 9 | 638 | 81 | 36 |
| 616 | clay | 24 | 630 | 133 | 235 |
| 617 | Synchrotron Radiation | 60 | 625 | 15 | 45 |
| 618 | Transportation | 32 | 621 | 405 | 582 |
| 619 | Probability | 12 | 620 | 224 | 135 |
| 620 | Computer Vision | 25 | 616 | 282 | 448 |
| 621 | Information Science | 135 | 612 | 105 | 913 |
| 622 | Detectors | 35 | 609 | 264 | 397 |
| 623 | solar power | 15 | 607 | 219 | 278 |
| 624 | Clinical Immunology | 24 | 604 | 285 | 369 |
| 625 | Bioremediation | 17 | 603 | 130 | 159 |
| 626 | Parasitic Diseases | 26 | 602 | 519 | 650 |
| 627 | amino acids | 12 | 601 | 154 | 99 |
| 628 | Vision | 25 | 597 | 180 | 268 |
| 629 | Lightweight concrete | 9 | 596 | 189 | 222 |
| 630 | East Asia | 40 | 591 | 35 | 33 |
| 631 | Oligosaccharides | 21 | 587 | 27 | 25 |
| 632 | Cognitive Radio Networks | 15 | 585 | 37 | 28 |
| 633 | vitamin C | 21 | 584 | 24 | 81 |
| 633 | vitamin E | 21 | 584 | 24 | 81 |
| 635 | complementary therapies | 27 | 580 | 292 | 370 |
| 635 | Quality of life | 24 | 580 | 322 | 493 |
| 637 | Biodegradation | 16 | 576 | 121 | 146 |
| 638 | Cognitive Science | 53 | 573 | 184 | 598 |
| 639 | isomerism | 33 | 568 | 13 | 28 |
| 639 | Chirality | 33 | 568 | 13 | 28 |
| 641 | visualization | 66 | 552 | 163 | 273 |
| 642 | Ore deposits | 13 | 550 | 196 | 170 |
| 643 | Phylogenetics | 43 | 546 | 3 | 5 |
| 644 | Fiber Optics | 24 | 543 | 257 | 274 |
| 644 | primary prevention | 21 | 543 | 68 | 74 |
| 646 | Biogeochemical cycles | 11 | 541 | 173 | 259 |
| 647 | Microorganisms | 21 | 536 | 240 | 501 |
| 648 | Hematopoietic stem cell transplantation | 7 | 532 | 201 | 123 |
| 649 | health services accessibility | 14 | 531 | 322 | 257 |
| 649 | Petroleum | 45 | 531 | 18 | 22 |
| 651 | Anthropology | 27 | 527 | 449 | 428 |
| 652 | Oral Medicine | 35 | 526 | 68 | 98 |
| 652 | Financial management | 6 | 526 | 286 | 182 |
| 654 | Intelligent Transportation Systems | 18 | 524 | 337 | 475 |
| 654 | Architectural Design | 38 | 524 | 22 | 66 |
| 654 | infrared radiation | 51 | 524 | 24 | 54 |
| 657 | Vaccines | 30 | 522 | 389 | 572 |
| 658 | Carbohydrates | 13 | 521 | 122 | 130 |
| 659 | Ethology | 17 | 520 | 598 | 759 |
| 660 | mutation | 25 | 517 | 91 | 202 |
| 661 | Autoimmunity | 19 | 514 | 197 | 319 |
| 662 | Algal blooms | 20 | 512 | 36 | 101 |
| 662 | Cyanobacteria | 20 | 512 | 36 | 101 |
| 662 | microalgae | 20 | 512 | 36 | 101 |
| 665 | Mass Spectrometry | 29 | 508 | 277 | 403 |
| 666 | Kidney diseases | 15 | 507 | 295 | 288 |
| 667 | Thermochemistry | 25 | 504 | 100 | 120 |
| 668 | Herbal medicine | 12 | 501 | 227 | 228 |
| 669 | Neuropsychiatry | 28 | 493 | 154 | 285 |
| 670 | Lung Transplantation | 14 | 491 | 136 | 150 |
| 670 | Heart transplantation | 14 | 491 | 136 | 150 |
| 670 | Seaweed | 9 | 491 | 295 | 226 |
| 670 | Autoimmune diseases | 20 | 491 | 131 | 223 |
| 674 | Industrial Ecology | 7 | 489 | 72 | 76 |
| 674 | Soil biology | 27 | 489 | 239 | 514 |
| 674 | environmental exposure | 21 | 489 | 551 | 787 |
| 677 | Risk | 5 | 487 | 375 | 197 |
| 678 | Microwaves | 28 | 478 | 414 | 408 |
| 679 | Radiopharmaceuticals | 30 | 476 | 23 | 19 |
| 680 | hospice care | 36 | 475 | 30 | 81 |
| 680 | X-ray crystallography | 26 | 475 | 106 | 101 |
| 682 | nuclear magnetic resonance | 65 | 474 | 129 | 341 |
| 683 | drug evaluation | 24 | 470 | 275 | 408 |
| 684 | Learning | 13 | 469 | 601 | 532 |
| 685 | Retina | 3 | 467 | 144 | 168 |
| 685 | Magnetic Resonance Spectroscopy | 74 | 467 | 114 | 369 |
| 685 | eye | 3 | 467 | 179 | 169 |
| 688 | Animal breeding | 22 | 465 | 236 | 252 |
| 688 | antibiotics | 22 | 465 | 21 | 31 |
| 690 | Frontotemporal lobar degeneration | 5 | 464 | 112 | 37 |
| 690 | Autoantibodies | 18 | 464 | 127 | 211 |
| 692 | Semiconductor industry | 29 | 463 | 93 | 102 |
| 693 | Optoelectronic devices | 33 | 460 | 97 | 122 |
| 694 | Economic Development | 21 | 456 | 479 | 729 |
| 695 | Synapses | 6 | 455 | 149 | 80 |
| 696 | Ecological Engineering | 10 | 453 | 222 | 229 |
| 696 | Surface-Active Agents | 21 | 453 | 218 | 452 |
| 698 | Sarcopenia | 8 | 451 | 150 | 176 |
| 699 | Environmental Geology | 35 | 450 | 252 | 648 |
| 700 | Sports Medicine | 35 | 448 | 651 | 922 |
| 700 | Soil ecology | 19 | 448 | 191 | 336 |
| 702 | Boundary Value Problems | 37 | 447 | 95 | 204 |
| 702 | Coral reef biology | 8 | 447 | 154 | 126 |
| 704 | Graph Theory | 35 | 445 | 104 | 126 |
| 704 | Endocrine glands | 5 | 445 | 164 | 172 |
| 706 | Electrophysiology | 14 | 442 | 379 | 302 |
| 707 | Paleoceanography | 6 | 441 | 113 | 117 |
| 708 | Algebra | 32 | 439 | 401 | 301 |
| 708 | Statistical Mechanics | 39 | 439 | 94 | 180 |
| 708 | Hemostasis | 19 | 439 | 209 | 220 |
| 708 | Antenna Arrays | 35 | 439 | 84 | 187 |
| 712 | Measurement | 25 | 436 | 303 | 419 |
| 713 | freshwater biology | 38 | 435 | 98 | 332 |
| 714 | Biological Systems | 8 | 432 | 228 | 128 |
| 714 | Central Asia | 34 | 432 | 3 | 7 |
| 716 | Nephrology | 7 | 430 | 275 | 244 |
| 717 | Cryptography | 27 | 429 | 77 | 87 |
| 718 | Liquid chromatography | 27 | 427 | 35 | 29 |
| 719 | Neuropharmacology | 36 | 425 | 46 | 210 |
| 720 | Parallel Processing | 11 | 424 | 187 | 212 |
| 720 | Cosmochemistry | 26 | 424 | 186 | 399 |
| 720 | Speech | 22 | 424 | 251 | 393 |
| 723 | Plasma chemistry | 21 | 422 | 56 | 95 |
| 724 | Wildlife conservation | 10 | 420 | 570 | 599 |
| 725 | Telecommunication Systems | 30 | 418 | 329 | 491 |
| 726 | transgenic organisms | 8 | 416 | 58 | 51 |
| 726 | transgenic animals | 8 | 416 | 53 | 47 |
| 728 | peptides | 13 | 414 | 233 | 143 |
| 729 | Insect biochemistry | 12 | 411 | 155 | 174 |
| 730 | Parasites | 18 | 409 | 519 | 565 |
| 731 | Technological Innovations | 17 | 408 | 249 | 393 |
| 732 | Algorithms | 20 | 407 | 134 | 150 |
| 733 | Cellulose | 11 | 406 | 207 | 211 |
| 734 | Geomorphology | 20 | 404 | 483 | 754 |
| 734 | Horticulture | 31 | 404 | 106 | 187 |
| 736 | global environmental change | 7 | 402 | 453 | 434 |
| 736 | Neuroplasticity | 3 | 402 | 216 | 47 |
| 736 | neuronal plasticity | 3 | 402 | 69 | 22 |
| 739 | Neural circuitry | 28 | 400 | 498 | 964 |
| 739 | Economic planning | 14 | 400 | 111 | 128 |
| 741 | Kalman Filtering | 36 | 399 | 7 | 12 |
| 742 | Otolaryngology | 13 | 398 | 194 | 178 |
| 742 | polar regions | 35 | 398 | 76 | 200 |
| 744 | Information visualization | 31 | 397 | 11 | 7 |
| 745 | Chemical Ecology | 10 | 390 | 225 | 227 |
| 746 | Microbial Genetics | 9 | 389 | 129 | 154 |
| 746 | Orthopedic Surgery | 15 | 389 | 252 | 262 |
| 746 | phytopathogenic bacteria | 9 | 389 | 101 | 147 |
| 746 | Tropical Medicine | 28 | 389 | 408 | 582 |
| 750 | Soil dynamics | 15 | 388 | 159 | 186 |
| 751 | Nitric oxide | 11 | 386 | 35 | 58 |
| 752 | Parenteral nutrition | 15 | 384 | 342 | 473 |
| 753 | synthesis | 31 | 382 | 123 | 172 |
| 754 | Cytoskeleton | 13 | 381 | 71 | 104 |
| 755 | rare diseases | 9 | 379 | 271 | 237 |
| 756 | Hydraulic machinery | 45 | 378 | 1 | 2 |
| 757 | Radiation effects | 14 | 377 | 155 | 264 |
| 758 | Marine Biotechnology | 14 | 374 | 32 | 52 |
| 759 | Conservation Biology | 26 | 373 | 254 | 560 |
| 760 | Industrial Safety | 10 | 371 | 537 | 432 |
| 761 | Agronomy | 2 | 369 | 536 | 241 |
| 761 | Heart Failure | 3 | 369 | 345 | 213 |
| 763 | Computational Chemistry | 23 | 367 | 111 | 312 |
| 764 | Agricultural Science | 2 | 366 | 258 | 159 |
| 765 | Heterocyclic chemistry | 33 | 363 | 45 | 37 |
| 765 | Neuroimmunology | 10 | 363 | 309 | 406 |
| 765 | Australia | 16 | 363 | 626 | 598 |
| 768 | Asthma | 9 | 358 | 277 | 169 |
| 768 | Microwave devices | 10 | 358 | 223 | 156 |
| 770 | Protozoa | 12 | 354 | 135 | 158 |
| 771 | Marine Ecology | 19 | 352 | 214 | 268 |
| 771 | RNA | 11 | 352 | 218 | 294 |
| 773 | biomimicry | 16 | 350 | 23 | 56 |
| 774 | India | 21 | 348 | 270 | 161 |
| 775 | Earthquakes | 21 | 347 | 82 | 112 |
| 776 | Calculus of Variations | 26 | 344 | 80 | 139 |
| 776 | research and development | 9 | 344 | 92 | 141 |
| 778 | Nanomanufacturing | 22 | 342 | 7 | 3 |
| 779 | Topology | 8 | 339 | 191 | 60 |
| 779 | Women's health | 9 | 339 | 593 | 441 |
| 781 | Social Sciences | 34 | 338 | 870 | 1,258 |
| 782 | infrared technology | 30 | 336 | 19 | 18 |
| 782 | Grasslands | 12 | 336 | 15 | 6 |
| 784 | pheromones | 8 | 335 | 236 | 241 |
| 785 | Radiation Oncology | 12 | 334 | 102 | 116 |
| 786 | Synaptic Transmission | 13 | 332 | 159 | 203 |
| 786 | Enteral nutrition | 12 | 332 | 324 | 443 |
| 786 | Social Change | 4 | 332 | 909 | 732 |
| 789 | Fermentation | 18 | 330 | 53 | 54 |
| 790 | Informatics | 11 | 329 | 366 | 388 |
| 790 | DNA | 11 | 329 | 190 | 177 |
| 792 | Regional Development | 13 | 327 | 54 | 96 |
| 792 | Development planning | 13 | 327 | 32 | 83 |
| 794 | Powder Metallurgy | 90 | 324 | 3 | 10 |
| 795 | Crystallization | 23 | 323 | 75 | 118 |
| 796 | Biomass | 6 | 322 | 400 | 358 |
| 797 | Cardiac electrophysiology | 5 | 321 | 169 | 143 |
| 797 | arrhythmia | 5 | 321 | 169 | 143 |
| 799 | Neurogenetics | 24 | 319 | 32 | 100 |
| 799 | Neurolinguistics | 18 | 319 | 103 | 256 |
| 801 | Biogeochemistry | 17 | 317 | 400 | 684 |
| 801 | Freeze-Drying | 9 | 317 | 126 | 99 |
| 801 | Hypothermia | 9 | 317 | 126 | 99 |
| 801 | Freeze Drying | 9 | 317 | 126 | 99 |
| 805 | behavioral medicine | 8 | 316 | 698 | 778 |
| 806 | Aerodynamics | 27 | 315 | 14 | 7 |
| 807 | Environmental Economics | 14 | 313 | 67 | 120 |
| 807 | Multiphase Flow | 17 | 313 | 90 | 184 |
| 809 | Organelle biogenesis | 10 | 311 | 60 | 72 |
| 810 | Environmental Law | 12 | 309 | 449 | 835 |
| 811 | Sports | 23 | 308 | 725 | 930 |
| 811 | Urban Areas | 20 | 308 | 11 | 38 |
| 813 | analysis | 9 | 303 | 193 | 210 |
| 814 | Game Theory | 11 | 302 | 237 | 199 |
| 814 | Randomized Controlled Trials | 18 | 302 | 302 | 304 |
| 816 | Adolescent | 13 | 300 | 877 | 951 |
| 817 | Econometrics | 31 | 299 | 349 | 594 |
| 817 | Coastal zone management | 11 | 299 | 248 | 269 |
| 817 | Electromagnetic compatibility | 16 | 299 | 102 | 106 |
| 817 | Oxidation | 11 | 299 | 50 | 48 |
| 821 | Andrology | 12 | 297 | 215 | 229 |
| 821 | Metrology | 14 | 297 | 9 | 3 |
| 823 | personality | 7 | 295 | 930 | 929 |
| 824 | Immunogenetics | 11 | 294 | 250 | 267 |
| 825 | Quality Control | 16 | 290 | 551 | 837 |
| 825 | Developing countries | 14 | 290 | 955 | 1,089 |
| 827 | Origin of life | 8 | 289 | 40 | 41 |
| 827 | world | 4 | 289 | 585 | 502 |
| 829 | Bacteria | 2 | 288 | 400 | 250 |
| 829 | language | 19 | 288 | 239 | 444 |
| 831 | tomography | 20 | 287 | 73 | 107 |
| 831 | Protein engineering | 9 | 287 | 77 | 102 |
| 831 | molecular design | 9 | 287 | 92 | 102 |
| 834 | Marine resources | 11 | 285 | 254 | 293 |
| 834 | Antarctica | 28 | 285 | 81 | 141 |
| 836 | Invertebrates | 10 | 284 | 251 | 233 |
| 836 | Ventilation | 22 | 284 | 90 | 199 |
| 838 | Long-Term Care | 18 | 283 | 131 | 298 |
| 838 | Long-term care facilities | 18 | 283 | 129 | 298 |
| 840 | Oral Pathology | 6 | 281 | 34 | 34 |
| 840 | Solar power plants | 5 | 281 | 97 | 88 |
| 840 | Photovoltaic Cells | 5 | 281 | 97 | 88 |
| 843 | Neuroanatomy | 6 | 280 | 101 | 76 |
| 844 | Hippocampus | 9 | 279 | 123 | 200 |
| 845 | food industry | 17 | 277 | 134 | 209 |
| 845 | Chronic diseases | 3 | 277 | 559 | 429 |
| 847 | Microfluidics | 7 | 275 | 101 | 81 |
| 847 | Peptide | 7 | 275 | 94 | 56 |
| 849 | extraterrestrial environment | 21 | 274 | 109 | 173 |
| 850 | Microcirculation | 15 | 272 | 120 | 205 |
| 851 | Oligosaccharide | 5 | 271 | 191 | 179 |
| 851 | toxicity testing | 7 | 271 | 290 | 239 |
| 853 | Systems Analysis | 21 | 269 | 274 | 476 |
| 853 | Mining Geology | 21 | 269 | 9 | 14 |
| 855 | impact | 12 | 268 | 109 | 178 |
| 856 | Refractory materials | 23 | 265 | 17 | 7 |
| 856 | Endocrine system | 46 | 265 | 67 | 87 |
| 858 | Materials Engineering | 28 | 264 | 59 | 167 |
| 859 | Human-Computer Interaction | 26 | 262 | 305 | 820 |
| 860 | cosmetics | 6 | 260 | 72 | 40 |
| 861 | Genetic translocation | 3 | 258 | 199 | 85 |
| 861 | Plasma polymerization | 10 | 258 | 96 | 116 |
| 861 | plasmids | 3 | 258 | 199 | 85 |
| 861 | natural gas | 2 | 258 | 449 | 173 |
| 865 | Agricultural Ecology | 7 | 255 | 602 | 734 |
| 865 | Psychoneuroimmunology | 7 | 255 | 341 | 454 |
| 867 | industrial hygiene | 14 | 254 | 321 | 267 |
| 867 | innovation | 5 | 254 | 455 | 544 |
| 869 | Stochastic Processes | 17 | 252 | 245 | 313 |
| 870 | Matroids | 12 | 251 | 83 | 95 |
| 871 | locomotion | 12 | 250 | 238 | 347 |
| 871 | posture | 12 | 250 | 238 | 347 |
| 871 | Solutions | 14 | 250 | 89 | 104 |
| 871 | gait | 12 | 250 | 238 | 347 |
| 871 | walking | 12 | 250 | 238 | 347 |
| 876 | Integrated Circuits | 38 | 249 | 86 | 145 |
| 877 | bioluminescence | 18 | 245 | 41 | 47 |
| 877 | Mollusks | 24 | 245 | 2 | 25 |
| 879 | cell movement | 8 | 244 | 95 | 153 |
| 880 | Production Management | 3 | 243 | 1,150 | 959 |
| 881 | Education | 15 | 241 | 1,646 | 1,666 |
| 882 | Antibacterial agents | 11 | 240 | 235 | 383 |
| 883 | Parkinson's disease | 2 | 239 | 291 | 124 |
| 883 | Blood vessels | 13 | 239 | 90 | 172 |
| 885 | indoor air pollution | 13 | 237 | 96 | 192 |
| 885 | Sick building syndrome | 13 | 237 | 96 | 192 |
| 887 | Space telescopes | 16 | 236 | 34 | 51 |
| 887 | Infrared spectroscopy | 13 | 236 | 47 | 97 |
| 887 | elasticity | 16 | 236 | 48 | 88 |
| 890 | nucleotides | 15 | 235 | 85 | 59 |
| 890 | Microstructure | 31 | 235 | 83 | 247 |
| 892 | mycoses | 5 | 234 | 540 | 596 |
| 893 | Fishery resources | 7 | 233 | 315 | 303 |
| 893 | animal diseases | 10 | 233 | 208 | 234 |
| 895 | Statistics | 25 | 232 | 948 | 1,186 |
| 895 | Chemical structure | 17 | 232 | 73 | 101 |
| 897 | Animal genetics | 10 | 231 | 266 | 323 |
| 898 | Bacterial infections | 3 | 230 | 715 | 604 |
| 898 | fossil | 9 | 230 | 7 | 8 |
| 898 | Gene library | 9 | 230 | 22 | 37 |
| 901 | Pharmacokinetics | 11 | 228 | 304 | 497 |
| 902 | structural stability | 6 | 227 | 199 | 210 |
| 902 | Shape Memory Alloys | 13 | 227 | 6 | 9 |
| 902 | Edible plants | 4 | 227 | 141 | 80 |
| 902 | Shape memory polymers | 13 | 227 | 6 | 9 |
| 902 | Shape Memory Effect | 13 | 227 | 6 | 9 |
| 902 | Jurisprudence | 12 | 227 | 411 | 420 |
| 908 | Infections | 10 | 226 | 513 | 772 |
| 908 | Speech Disorders | 13 | 226 | 454 | 583 |
| 908 | International Finance | 12 | 226 | 832 | 1,013 |
| 908 | Evolution equations | 23 | 226 | 7 | 22 |
| 912 | Urban Economics | 12 | 225 | 103 | 249 |
| 912 | Process Control | 4 | 225 | 831 | 807 |
| 912 | Analytical Toxicology | 5 | 225 | 129 | 74 |
| 912 | optical devices | 18 | 225 | 78 | 183 |
| 916 | Humanities | 14 | 222 | 645 | 566 |
| 916 | Mobile Computing | 16 | 222 | 374 | 595 |
| 918 | Forest genetics | 22 | 221 | 32 | 73 |
| 919 | Rock deformation | 7 | 220 | 86 | 98 |
| 920 | Mental Health | 12 | 219 | 708 | 812 |
| 920 | Entropy | 12 | 219 | 444 | 430 |
| 922 | Rheology | 17 | 218 | 160 | 292 |
| 923 | atmosphere | 11 | 214 | 300 | 460 |
| 924 | Marine Geophysics | 8 | 213 | 87 | 82 |
| 924 | Plant hormones | 14 | 213 | 59 | 183 |
| 926 | Neurotoxicology | 7 | 211 | 297 | 360 |
| 926 | Synthetic biology | 5 | 211 | 216 | 196 |
| 928 | air quality management | 12 | 210 | 135 | 288 |
| 929 | Magnetohydrodynamics | 28 | 209 | 59 | 140 |
| 929 | Quantum Communication | 6 | 209 | 107 | 132 |
| 931 | Ecological Genetics | 20 | 208 | 101 | 246 |
| 931 | Health Physics | 20 | 208 | 11 | 31 |
| 931 | Porous materials | 9 | 208 | 330 | 269 |
| 934 | Nanophotonics | 11 | 205 | 107 | 222 |
| 934 | Morphogenesis | 8 | 205 | 8 | 28 |
| 936 | Serology | 5 | 204 | 321 | 227 |
| 936 | microwave communication systems | 3 | 204 | 387 | 202 |
| 938 | Forecasting | 7 | 203 | 286 | 278 |
| 938 | Vaccination | 3 | 203 | 241 | 125 |
| 938 | software | 8 | 203 | 570 | 752 |
| 941 | Food Policy | 1 | 202 | 562 | 240 |
| 941 | agricultural policy | 1 | 202 | 429 | 206 |
| 941 | space environment | 7 | 202 | 109 | 102 |
| 941 | Social behavior | 11 | 202 | 572 | 798 |
| 945 | Melanoma | 7 | 199 | 75 | 125 |
| 945 | Soil fertility | 13 | 199 | 88 | 260 |
| 947 | Ion Exchange | 15 | 198 | 23 | 40 |
| 947 | Solvent extraction | 15 | 198 | 23 | 40 |
| 947 | Cell communication | 7 | 198 | 306 | 470 |
| 950 | Fluorescence spectroscopy | 9 | 197 | 91 | 96 |
| 950 | commerce | 17 | 197 | 497 | 944 |
| 952 | Groundwater | 11 | 195 | 245 | 344 |
| 952 | urban population | 9 | 195 | 79 | 205 |
| 952 | Pregnancy | 10 | 195 | 344 | 438 |
| 955 | rivers | 3 | 194 | 294 | 153 |
| 956 | Archaeology | 18 | 193 | 494 | 681 |
| 957 | food handling | 8 | 192 | 454 | 699 |
| 958 | Functional Genomics | 2 | 191 | 314 | 210 |
| 958 | Screening | 8 | 191 | 46 | 71 |
| 958 | Bone diseases | 4 | 191 | 365 | 397 |
| 961 | Physical Therapy | 10 | 190 | 640 | 851 |
| 961 | sustainability | 8 | 190 | 438 | 712 |
| 963 | data protection | 7 | 189 | 276 | 200 |
| 964 | Biopharmaceutics | 5 | 188 | 787 | 786 |
| 965 | Nutrition physiology | 4 | 187 | 605 | 528 |
| 965 | hygiene | 11 | 187 | 139 | 275 |
| 967 | Food additives | 9 | 186 | 543 | 905 |
| 967 | Input-output analysis | 7 | 186 | 94 | 138 |
| 969 | Number Theory | 30 | 185 | 145 | 204 |
| 970 | Emergency Medicine | 10 | 184 | 640 | 618 |
| 970 | Speech Perception | 8 | 184 | 174 | 243 |
| 970 | auditory perception | 8 | 184 | 204 | 286 |
| 970 | Oral communication | 8 | 184 | 202 | 193 |
| 970 | alcoholism | 8 | 184 | 779 | 903 |
| 975 | Pediatric Dermatology | 7 | 183 | 198 | 143 |
| 976 | food contamination | 11 | 182 | 359 | 486 |
| 977 | Industry | 1 | 181 | 443 | 247 |
| 978 | Political Science | 5 | 179 | 1,306 | 840 |
| 978 | Systems Engineering | 16 | 179 | 875 | 1,367 |
| 978 | Risk assessment | 4 | 179 | 505 | 268 |
| 978 | Health Risk Assessment | 3 | 179 | 452 | 183 |
| 982 | X-ray spectroscopy | 18 | 178 | 28 | 56 |
| 983 | Infection control | 12 | 176 | 55 | 178 |
| 983 | X-rays | 15 | 176 | 132 | 221 |
| 985 | Evolutionary Genetics | 11 | 175 | 175 | 387 |
| 985 | Molecular Epidemiology | 11 | 175 | 175 | 387 |
| 985 | educational planning | 2 | 175 | 545 | 282 |
| 988 | Micropaleontology | 5 | 174 | 59 | 25 |
| 988 | Microbial Biotechnology | 7 | 174 | 548 | 656 |
| 990 | Animal welfare | 11 | 173 | 62 | 163 |
| 991 | Cosmology | 4 | 172 | 556 | 429 |
| 991 | Immunotoxicology | 9 | 172 | 76 | 93 |
| 993 | economic forecasting | 1 | 171 | 599 | 223 |
| 993 | liver | 5 | 171 | 212 | 158 |
| 995 | Municipal Engineering | 5 | 170 | 192 | 172 |
| 996 | Hearing | 12 | 169 | 291 | 410 |
| 997 | Extreme environments | 2 | 168 | 291 | 169 |
| 998 | Maternal health services | 2 | 166 | 476 | 224 |
| 998 | nuclear astrophysics | 2 | 166 | 583 | 358 |
| 998 | Child welfare | 2 | 166 | 1,324 | 631 |