| 1 | Physics | 4,363 | 281.0K | 59 | 91 |
| 2 | Chemistry | 3,715 | 164.7K | 54 | 124 |
| 3 | Biology | 1,688 | 132.0K | 162 | 196 |
| 4 | Nuclear Physics | 3,679 | 131.7K | 16 | 29 |
| 5 | Science | 1,478 | 116.0K | 194 | 220 |
| 6 | Molecular Biology | 1,993 | 84.1K | 75 | 157 |
| 7 | Biochemistry | 1,955 | 81.2K | 159 | 172 |
| 8 | Polymers | 2,460 | 79.4K | 7 | 10 |
| 9 | Medicine | 1,458 | 75.1K | 198 | 197 |
| 10 | Neurology | 944 | 65.7K | 155 | 140 |
| 11 | polymerization | 1,986 | 62.3K | 7 | 10 |
| 12 | Natural history | 186 | 55.4K | 254 | 214 |
| 13 | Research | 1,120 | 53.5K | 180 | 134 |
| 14 | Immunology | 799 | 39.3K | 46 | 88 |
| 15 | Condensed Matter | 941 | 37.7K | 90 | 98 |
| 16 | Geophysics | 629 | 36.0K | 116 | 84 |
| 17 | Cytology | 480 | 35.6K | 183 | 177 |
| 18 | Cell Biology | 396 | 32.5K | 185 | 185 |
| 19 | Solid State Physics | 1,027 | 30.7K | 90 | 113 |
| 20 | Pharmacology | 792 | 30.1K | 117 | 106 |
| 21 | Human genetics | 197 | 29.7K | 130 | 175 |
| 22 | Quantum Gravity | 775 | 29.0K | 46 | 86 |
| 23 | Geology | 402 | 27.6K | 118 | 62 |
| 24 | Virology | 250 | 27.3K | 166 | 144 |
| 25 | Astrophysics | 736 | 27.1K | 199 | 327 |
| 26 | Atmospheric Physics | 417 | 27.1K | 34 | 30 |
| 27 | Nanotechnology | 415 | 26.9K | 249 | 197 |
| 28 | Atmospheric Chemistry | 403 | 26.8K | 13 | 19 |
| 29 | Microbiology | 556 | 26.3K | 278 | 324 |
| 30 | Statistical physics | 599 | 23.3K | 82 | 70 |
| 31 | Cancer | 413 | 23.3K | 106 | 111 |
| 32 | Biophysics | 557 | 19.9K | 221 | 229 |
| 33 | Immunity | 156 | 19.8K | 116 | 110 |
| 34 | Materials | 293 | 19.7K | 565 | 347 |
| 35 | Hematology | 313 | 18.9K | 158 | 129 |
| 36 | Psychiatry | 388 | 18.3K | 185 | 196 |
| 37 | transport vesicles | 9 | 18.3K | 58 | 17 |
| 38 | Medical genetics | 258 | 15.7K | 145 | 157 |
| 39 | Spectrum analysis | 277 | 15.6K | 329 | 360 |
| 40 | Neurophysiology | 260 | 15.3K | 180 | 180 |
| 41 | Ecology | 292 | 15.3K | 465 | 482 |
| 42 | Physiology | 314 | 14.8K | 239 | 206 |
| 43 | Biotechnology | 230 | 14.2K | 436 | 355 |
| 44 | Mathematical Physics | 223 | 13.9K | 180 | 74 |
| 45 | Nonlinear Dynamics | 281 | 13.9K | 61 | 35 |
| 46 | Genetics | 202 | 13.9K | 275 | 256 |
| 47 | Biocompatible Materials | 252 | 13.7K | 242 | 239 |
| 48 | Allergy | 113 | 13.7K | 68 | 69 |
| 49 | Pharmaceutical Chemistry | 272 | 13.6K | 164 | 125 |
| 50 | Psychophysiology | 239 | 13.4K | 209 | 184 |
| 51 | Geochemistry | 236 | 13.4K | 107 | 98 |
| 52 | Colloids | 359 | 12.4K | 145 | 173 |
| 53 | Meteorology | 200 | 11.9K | 154 | 135 |
| 54 | Liver diseases | 130 | 11.8K | 91 | 83 |
| 55 | Botany | 304 | 11.6K | 241 | 301 |
| 56 | Metabolic diseases | 156 | 11.5K | 163 | 165 |
| 57 | Earth Sciences | 189 | 11.5K | 174 | 121 |
| 58 | Bioengineering | 183 | 11.5K | 295 | 281 |
| 59 | Materials Science | 198 | 10.9K | 416 | 321 |
| 60 | Toxicology | 278 | 10.8K | 232 | 216 |
| 61 | Psychology | 306 | 10.7K | 301 | 311 |
| 62 | Petrology | 146 | 10.5K | 49 | 30 |
| 63 | Cardiovascular system | 111 | 10.4K | 160 | 144 |
| 64 | Mineralogy | 159 | 10.1K | 62 | 36 |
| 65 | Brain | 230 | 10.1K | 177 | 184 |
| 66 | Pathology | 199 | 9.8K | 117 | 119 |
| 67 | Behavior | 98 | 9.8K | 414 | 229 |
| 68 | pain | 121 | 9.7K | 74 | 50 |
| 69 | Analytical Chemistry | 462 | 9.7K | 110 | 271 |
| 70 | Metabolism | 181 | 9.4K | 213 | 229 |
| 71 | Environmental Health | 209 | 9.3K | 359 | 402 |
| 72 | Urology | 187 | 9.2K | 89 | 68 |
| 73 | human behavior | 61 | 9.0K | 395 | 183 |
| 74 | Immunotherapy | 113 | 9.0K | 104 | 90 |
| 75 | Mental Disorders | 135 | 8.9K | 244 | 209 |
| 76 | Cell differentiation | 130 | 8.7K | 113 | 160 |
| 77 | Developmental Biology | 121 | 8.7K | 192 | 169 |
| 78 | Hypertension | 79 | 8.6K | 199 | 146 |
| 79 | viruses | 87 | 8.6K | 165 | 102 |
| 80 | Astronomy | 112 | 8.3K | 531 | 453 |
| 81 | nanoscience | 113 | 8.2K | 304 | 230 |
| 82 | Neurochemistry | 167 | 8.2K | 171 | 150 |
| 83 | Mathematics | 649 | 8.2K | 229 | 281 |
| 84 | biological evolution | 171 | 8.0K | 118 | 199 |
| 85 | Animal Behavior | 115 | 7.9K | 217 | 158 |
| 86 | personality | 108 | 7.5K | 124 | 113 |
| 87 | Pollution | 137 | 7.5K | 626 | 616 |
| 88 | nucleic acids | 105 | 7.5K | 156 | 191 |
| 89 | Nervous system | 136 | 7.3K | 185 | 191 |
| 90 | Surface Chemistry | 211 | 7.2K | 290 | 298 |
| 91 | Endocrinology | 138 | 7.2K | 320 | 329 |
| 92 | Medical Oncology | 104 | 7.2K | 147 | 98 |
| 93 | Clinical Chemistry | 177 | 6.7K | 148 | 165 |
| 94 | Neurobiology | 78 | 6.7K | 225 | 165 |
| 95 | Oxidation-reduction | 58 | 6.6K | 34 | 12 |
| 96 | Communication | 123 | 6.5K | 140 | 102 |
| 97 | Thrombosis | 126 | 6.5K | 35 | 34 |
| 98 | Molecular Genetics | 117 | 6.4K | 118 | 132 |
| 99 | Public Health | 249 | 6.4K | 352 | 459 |
| 100 | Microelectronics | 74 | 6.3K | 217 | 154 |
| 101 | Medical Microbiology | 188 | 6.2K | 98 | 200 |
| 102 | miniaturization | 74 | 6.2K | 208 | 175 |
| 103 | Histology | 193 | 6.2K | 42 | 90 |
| 104 | Immune system | 58 | 6.2K | 91 | 136 |
| 105 | Anatomy | 143 | 6.1K | 130 | 148 |
| 106 | Organic Chemistry | 200 | 6.1K | 177 | 202 |
| 107 | Catalysis | 137 | 6.0K | 530 | 523 |
| 108 | Physical Chemistry | 241 | 6.0K | 52 | 154 |
| 109 | Therapeutics | 73 | 5.9K | 189 | 103 |
| 110 | Ethology | 51 | 5.9K | 291 | 166 |
| 111 | Herbal medicine | 136 | 5.7K | 8 | 5 |
| 112 | Embryology | 103 | 5.7K | 148 | 163 |
| 113 | Radiobiology | 91 | 5.6K | 127 | 88 |
| 114 | pain management | 62 | 5.5K | 25 | 5 |
| 115 | Molecular evolution | 85 | 5.5K | 93 | 108 |
| 116 | Oncogenes | 54 | 5.4K | 159 | 118 |
| 117 | Epidemiology | 139 | 5.4K | 323 | 298 |
| 118 | Environment | 100 | 5.3K | 708 | 797 |
| 119 | Signal Transduction | 54 | 5.3K | 141 | 75 |
| 120 | Pharmacy | 300 | 5.3K | 40 | 91 |
| 121 | Social Psychology | 105 | 5.3K | 264 | 250 |
| 122 | Surgery | 47 | 5.2K | 291 | 241 |
| 123 | Planets | 96 | 5.1K | 223 | 200 |
| 124 | drugs | 281 | 5.0K | 23 | 80 |
| 125 | drug therapy | 91 | 5.0K | 262 | 167 |
| 126 | Meteorites | 89 | 4.9K | 115 | 134 |
| 127 | Genomics | 100 | 4.9K | 325 | 256 |
| 128 | Molecules | 199 | 4.9K | 28 | 60 |
| 129 | Nanostructures | 47 | 4.9K | 242 | 133 |
| 130 | Nanostructured Materials | 109 | 4.8K | 407 | 350 |
| 131 | Bioorganic chemistry | 157 | 4.8K | 150 | 220 |
| 132 | Optical materials | 82 | 4.8K | 358 | 282 |
| 133 | Europe | 175 | 4.7K | 188 | 170 |
| 134 | Antioxidants | 30 | 4.6K | 74 | 21 |
| 135 | Perception | 137 | 4.6K | 147 | 152 |
| 136 | Growth | 62 | 4.5K | 155 | 172 |
| 137 | biopolymers | 156 | 4.5K | 17 | 40 |
| 138 | Attention | 115 | 4.5K | 148 | 118 |
| 139 | gene therapy | 45 | 4.5K | 129 | 54 |
| 140 | Neuropsychology | 103 | 4.4K | 244 | 213 |
| 141 | Mental illness | 93 | 4.4K | 184 | 222 |
| 142 | Oncology | 75 | 4.4K | 230 | 407 |
| 143 | Soft Condensed Matter | 141 | 4.4K | 32 | 45 |
| 144 | Optics | 188 | 4.3K | 472 | 428 |
| 145 | Psychopharmacology | 86 | 4.3K | 146 | 167 |
| 145 | free radicals | 82 | 4.3K | 76 | 113 |
| 147 | Pharmacognosy | 100 | 4.3K | 98 | 96 |
| 148 | Biomedical Engineering | 92 | 4.3K | 767 | 572 |
| 149 | Nutrition | 207 | 4.3K | 282 | 493 |
| 150 | Health | 98 | 4.2K | 175 | 137 |
| 151 | Memory | 96 | 4.1K | 191 | 178 |
| 152 | Solid State Chemistry | 159 | 4.0K | 151 | 127 |
| 153 | Immunopathology | 82 | 4.0K | 99 | 71 |
| 154 | Population Genetics | 71 | 3.9K | 120 | 132 |
| 155 | Pediatrics | 68 | 3.8K | 334 | 284 |
| 156 | psychotherapy | 148 | 3.8K | 51 | 155 |
| 157 | Cell death | 62 | 3.7K | 111 | 174 |
| 158 | Computational Biology | 98 | 3.7K | 222 | 294 |
| 159 | Visual Perception | 91 | 3.7K | 164 | 125 |
| 160 | Environmental Engineering | 51 | 3.7K | 705 | 473 |
| 161 | Hemostasis | 80 | 3.7K | 20 | 9 |
| 162 | Ophthalmology | 120 | 3.7K | 156 | 185 |
| 163 | Molecular ecology | 64 | 3.6K | 114 | 151 |
| 164 | Drug delivery systems | 27 | 3.5K | 339 | 118 |
| 165 | Radiochemistry | 198 | 3.4K | 11 | 10 |
| 166 | Carcinogenesis | 66 | 3.4K | 50 | 46 |
| 167 | Oxidative stress | 40 | 3.4K | 41 | 33 |
| 168 | Child psychology | 15 | 3.3K | 583 | 249 |
| 169 | Cytogenetics | 53 | 3.3K | 186 | 207 |
| 169 | scientific societies | 57 | 3.3K | 40 | 13 |
| 171 | Genetic disorders | 67 | 3.3K | 15 | 10 |
| 172 | Electronics | 43 | 3.2K | 870 | 390 |
| 173 | Virulence | 35 | 3.2K | 233 | 181 |
| 174 | Pediatric Neurology | 55 | 3.2K | 116 | 168 |
| 175 | Environmental monitoring | 76 | 3.2K | 507 | 543 |
| 176 | Neurons | 19 | 3.2K | 186 | 206 |
| 177 | Medical Laboratory Science | 60 | 3.2K | 255 | 244 |
| 178 | Chemical Engineering | 79 | 3.2K | 936 | 916 |
| 179 | environmental pollution | 83 | 3.1K | 678 | 747 |
| 180 | Medicinal plants | 48 | 3.1K | 154 | 83 |
| 181 | Leukemia | 60 | 3.1K | 131 | 156 |
| 182 | Paleoclimatology | 95 | 3.1K | 53 | 94 |
| 183 | Psychosomatic Medicine | 72 | 3.1K | 45 | 72 |
| 184 | Phylogeny | 55 | 3.1K | 49 | 57 |
| 185 | Diabetes | 63 | 3.0K | 304 | 340 |
| 186 | mutagens | 59 | 3.0K | 42 | 56 |
| 187 | Cerebral cortex | 53 | 3.0K | 116 | 122 |
| 188 | Membranes | 74 | 3.0K | 228 | 264 |
| 189 | atmospheric models | 95 | 3.0K | 36 | 88 |
| 190 | Climatology | 86 | 3.0K | 198 | 252 |
| 191 | Technology | 73 | 2.9K | 608 | 455 |
| 192 | Host-parasite interactions | 32 | 2.9K | 244 | 229 |
| 193 | Bioinorganic chemistry | 98 | 2.9K | 73 | 68 |
| 194 | carcinogens | 57 | 2.9K | 62 | 63 |
| 195 | Cell metabolism | 9 | 2.8K | 274 | 142 |
| 196 | Health Policy | 99 | 2.8K | 204 | 214 |
| 197 | vascular diseases | 44 | 2.8K | 93 | 82 |
| 198 | Homeostasis | 7 | 2.8K | 205 | 139 |
| 199 | Genetic therapy | 46 | 2.8K | 135 | 104 |
| 200 | Geodynamics | 61 | 2.8K | 95 | 102 |
| 201 | Biodiversity | 65 | 2.8K | 257 | 294 |
| 202 | Paleoecology | 85 | 2.7K | 52 | 84 |
| 203 | Bacteriology | 54 | 2.7K | 329 | 334 |
| 204 | Paleogeography | 82 | 2.7K | 34 | 74 |
| 205 | Diabetes mellitus | 57 | 2.7K | 298 | 346 |
| 206 | Radiation | 68 | 2.7K | 236 | 117 |
| 207 | Bioinformatics | 77 | 2.7K | 204 | 301 |
| 208 | Economics | 127 | 2.7K | 562 | 599 |
| 209 | United Kingdom | 62 | 2.7K | 208 | 215 |
| 210 | Pharmaceutical Technology | 54 | 2.7K | 155 | 105 |
| 211 | Diagnostic Imaging | 85 | 2.7K | 176 | 206 |
| 212 | sanitation | 35 | 2.7K | 335 | 358 |
| 213 | Sociology | 101 | 2.6K | 345 | 382 |
| 214 | Organometallic chemistry | 98 | 2.6K | 87 | 53 |
| 215 | Evolution | 104 | 2.6K | 186 | 384 |
| 216 | genome | 48 | 2.6K | 204 | 300 |
| 217 | Pharmacokinetics | 38 | 2.6K | 69 | 26 |
| 218 | Dermatology | 91 | 2.6K | 179 | 192 |
| 219 | Nuclear Medicine | 64 | 2.6K | 108 | 90 |
| 220 | Clinical Psychology | 61 | 2.6K | 187 | 221 |
| 221 | rare diseases | 52 | 2.5K | 26 | 16 |
| 222 | Nanoparticles | 48 | 2.5K | 250 | 201 |
| 223 | Cognitive Science | 40 | 2.5K | 251 | 217 |
| 224 | Chromosomes | 61 | 2.5K | 56 | 59 |
| 225 | Magnetic Resonance Spectroscopy | 69 | 2.5K | 121 | 89 |
| 226 | Microbial Ecology | 46 | 2.5K | 450 | 484 |
| 227 | Statistics | 67 | 2.5K | 493 | 328 |
| 228 | nuclear magnetic resonance | 65 | 2.4K | 126 | 87 |
| 229 | Molecular Microbiology | 34 | 2.4K | 183 | 188 |
| 230 | biological factors | 88 | 2.4K | 83 | 168 |
| 231 | Nitric oxide | 18 | 2.3K | 13 | 4 |
| 232 | atmosphere | 29 | 2.3K | 108 | 30 |
| 233 | Metastasis | 3 | 2.3K | 137 | 7 |
| 234 | Biogeography | 29 | 2.3K | 217 | 167 |
| 235 | Vaccines | 59 | 2.3K | 209 | 196 |
| 236 | behavioral medicine | 34 | 2.3K | 258 | 212 |
| 237 | Proteome | 40 | 2.3K | 157 | 150 |
| 238 | Molecular structure | 57 | 2.3K | 319 | 300 |
| 239 | Electrochemistry | 104 | 2.3K | 698 | 717 |
| 240 | Biopharmaceutics | 41 | 2.2K | 107 | 79 |
| 241 | Liquid Crystals | 81 | 2.2K | 65 | 13 |
| 242 | Particle Physics | 67 | 2.2K | 2 | 7 |
| 242 | Antigens | 52 | 2.2K | 62 | 47 |
| 244 | Genetic engineering | 56 | 2.2K | 263 | 319 |
| 245 | Biometrics | 63 | 2.2K | 121 | 123 |
| 246 | cell physiology | 29 | 2.2K | 376 | 300 |
| 247 | Clinical Biochemistry | 35 | 2.1K | 180 | 94 |
| 248 | natural products | 75 | 2.1K | 113 | 146 |
| 249 | Elementary particles | 56 | 2.1K | 2 | 7 |
| 250 | Radioisotopes | 100 | 2.1K | 28 | 19 |
| 251 | mutation | 38 | 2.1K | 46 | 37 |
| 252 | Marine Biology | 59 | 2.1K | 503 | 456 |
| 253 | Aerosols | 68 | 2.0K | 33 | 53 |
| 254 | Synaptic Transmission | 57 | 2.0K | 17 | 22 |
| 255 | Biochemical Engineering | 32 | 2.0K | 990 | 954 |
| 256 | cell membrane | 23 | 2.0K | 148 | 80 |
| 257 | Obstetrics | 83 | 2.0K | 297 | 339 |
| 257 | Paleontology | 82 | 2.0K | 133 | 129 |
| 259 | Cognitive neuroscience | 24 | 1.9K | 286 | 254 |
| 260 | Chromatographic analysis | 52 | 1.9K | 235 | 104 |
| 261 | proteins | 51 | 1.9K | 323 | 301 |
| 262 | Chromatography | 51 | 1.9K | 177 | 87 |
| 263 | Adolescent | 35 | 1.9K | 446 | 276 |
| 264 | gene mapping | 39 | 1.9K | 353 | 365 |
| 265 | Antibodies | 43 | 1.9K | 37 | 33 |
| 266 | Asia | 22 | 1.9K | 821 | 159 |
| 267 | Sports Medicine | 59 | 1.9K | 452 | 418 |
| 268 | Comparative Physiology | 53 | 1.9K | 79 | 94 |
| 269 | Food | 74 | 1.8K | 395 | 585 |
| 270 | Numerical Analysis | 69 | 1.8K | 277 | 222 |
| 271 | Molecular Pharmacology | 40 | 1.8K | 78 | 91 |
| 272 | Critical Care | 128 | 1.8K | 103 | 382 |
| 272 | Critical Care Medicine | 128 | 1.8K | 105 | 387 |
| 274 | Zeolites | 15 | 1.8K | 314 | 79 |
| 275 | Bioenergetics | 18 | 1.8K | 248 | 115 |
| 275 | Energy metabolism | 18 | 1.8K | 205 | 99 |
| 277 | Clinical Immunology | 56 | 1.8K | 129 | 133 |
| 278 | drug evaluation | 34 | 1.8K | 164 | 61 |
| 279 | Autoimmunity | 38 | 1.8K | 90 | 103 |
| 280 | Transplantation | 32 | 1.8K | 234 | 207 |
| 281 | Business | 26 | 1.8K | 671 | 556 |
| 282 | Plant Taxonomy | 31 | 1.8K | 46 | 17 |
| 283 | ecosystem | 26 | 1.7K | 332 | 274 |
| 284 | enzymes | 48 | 1.7K | 180 | 186 |
| 285 | Aging | 42 | 1.7K | 582 | 481 |
| 286 | Light | 18 | 1.7K | 295 | 288 |
| 287 | Recombinant DNA | 47 | 1.7K | 168 | 168 |
| 288 | Electrophoresis | 43 | 1.7K | 229 | 165 |
| 289 | Atomic spectroscopy | 65 | 1.6K | 68 | 88 |
| 290 | Genetic Toxicology | 25 | 1.6K | 34 | 27 |
| 290 | RNA | 24 | 1.6K | 80 | 60 |
| 292 | Archaeology | 71 | 1.6K | 166 | 169 |
| 293 | adolescence | 27 | 1.6K | 216 | 162 |
| 294 | United States | 41 | 1.6K | 1208 | 909 |
| 295 | Cosmology | 42 | 1.6K | 58 | 69 |
| 296 | Biogeochemistry | 34 | 1.6K | 247 | 285 |
| 297 | marketing | 21 | 1.6K | 696 | 468 |
| 298 | Molecular Imaging | 37 | 1.5K | 99 | 109 |
| 299 | preventive medicine | 64 | 1.5K | 127 | 219 |
| 300 | Jurisprudence | 68 | 1.5K | 61 | 57 |
| 301 | Zoology | 64 | 1.5K | 405 | 392 |
| 302 | Nuclear Chemistry | 94 | 1.5K | 39 | 47 |
| 303 | Biodiversity conservation | 18 | 1.5K | 564 | 595 |
| 304 | Molecular cloning | 42 | 1.5K | 173 | 166 |
| 304 | Genetic recombination | 42 | 1.5K | 160 | 162 |
| 306 | Schizophrenia | 40 | 1.5K | 184 | 209 |
| 307 | environmental protection | 27 | 1.5K | 1084 | 812 |
| 308 | Plant Morphology | 64 | 1.5K | 18 | 19 |
| 309 | infection | 39 | 1.5K | 299 | 325 |
| 310 | Chromosome mapping | 35 | 1.5K | 338 | 353 |
| 311 | Radiology | 43 | 1.5K | 211 | 118 |
| 312 | Child Development | 43 | 1.5K | 394 | 425 |
| 313 | Linguistics | 74 | 1.4K | 154 | 186 |
| 314 | Stem cells | 37 | 1.4K | 288 | 304 |
| 314 | arthritis | 62 | 1.4K | 163 | 327 |
| 316 | Africa | 48 | 1.4K | 162 | 78 |
| 317 | Infections | 36 | 1.4K | 180 | 256 |
| 318 | Astrocytes | 23 | 1.4K | 66 | 84 |
| 318 | language | 21 | 1.4K | 224 | 122 |
| 320 | Entomology | 51 | 1.4K | 417 | 322 |
| 321 | Drug design | 26 | 1.4K | 290 | 201 |
| 322 | Plant physiology | 76 | 1.4K | 274 | 604 |
| 323 | Engineering | 38 | 1.4K | 1119 | 702 |
| 324 | Biomolecules | 46 | 1.4K | 8 | 58 |
| 325 | Occupational Health | 16 | 1.4K | 306 | 106 |
| 326 | Operations Research | 36 | 1.4K | 607 | 502 |
| 327 | nuclear astrophysics | 24 | 1.4K | 82 | 68 |
| 328 | Magnetic Materials | 36 | 1.4K | 310 | 244 |
| 329 | Reproduction | 51 | 1.4K | 420 | 465 |
| 330 | Photochemistry | 30 | 1.4K | 357 | 237 |
| 331 | Educational Psychology | 38 | 1.3K | 333 | 333 |
| 332 | Pharmacogenetics | 25 | 1.3K | 180 | 143 |
| 333 | Cognition | 54 | 1.3K | 337 | 433 |
| 334 | Plants | 38 | 1.3K | 433 | 557 |
| 335 | Gene expression regulation | 18 | 1.3K | 256 | 191 |
| 336 | Middle East | 36 | 1.3K | 108 | 34 |
| 337 | Medical innovations | 22 | 1.3K | 201 | 302 |
| 338 | Soil Science | 29 | 1.3K | 458 | 394 |
| 339 | DNA repair | 21 | 1.3K | 43 | 27 |
| 340 | Physical organic chemistry | 58 | 1.3K | 118 | 155 |
| 340 | Quality of life | 38 | 1.3K | 192 | 253 |
| 342 | Anxiety | 19 | 1.3K | 136 | 138 |
| 343 | disease outbreaks | 26 | 1.3K | 75 | 69 |
| 343 | Epidemics | 26 | 1.3K | 69 | 68 |
| 345 | Environmental Toxicology | 43 | 1.3K | 413 | 580 |
| 346 | Industrial Microbiology | 14 | 1.3K | 784 | 456 |
| 347 | Laser therapy | 50 | 1.3K | 19 | 9 |
| 348 | Geography | 46 | 1.3K | 411 | 446 |
| 349 | Volcanoes | 17 | 1.3K | 78 | 35 |
| 350 | environmental exposure | 31 | 1.2K | 379 | 321 |
| 351 | Water pollution | 23 | 1.2K | 945 | 799 |
| 352 | Cardiovascular diseases | 49 | 1.2K | 279 | 316 |
| 353 | Electrophysiology | 32 | 1.2K | 181 | 108 |
| 353 | drug development | 18 | 1.2K | 231 | 276 |
| 355 | Microscopy | 50 | 1.2K | 132 | 158 |
| 356 | Algebra | 104 | 1.2K | 89 | 90 |
| 357 | Artificial Intelligence | 52 | 1.2K | 816 | 975 |
| 358 | Sleep Disorders | 51 | 1.2K | 240 | 293 |
| 359 | Orthopedics | 39 | 1.2K | 317 | 298 |
| 360 | Journalism | 83 | 1.2K | 7 | 30 |
| 361 | Photonics | 12 | 1.2K | 969 | 558 |
| 362 | Substance Abuse | 21 | 1.2K | 449 | 259 |
| 363 | Clinical Pharmacology | 33 | 1.2K | 241 | 196 |
| 364 | China | 30 | 1.2K | 726 | 440 |
| 365 | Plant Ecology | 48 | 1.2K | 324 | 517 |
| 366 | Sleep | 50 | 1.2K | 244 | 302 |
| 367 | weather | 22 | 1.2K | 63 | 40 |
| 368 | Digestive system diseases | 32 | 1.2K | 183 | 149 |
| 369 | Political Science | 67 | 1.1K | 271 | 314 |
| 369 | Chemotherapy | 20 | 1.1K | 384 | 242 |
| 371 | Inflammation | 39 | 1.1K | 106 | 232 |
| 372 | Neurosurgery | 38 | 1.1K | 146 | 205 |
| 373 | Asthma | 11 | 1.1K | 212 | 45 |
| 374 | Diet | 20 | 1.1K | 635 | 595 |
| 375 | Genetic regulation | 18 | 1.1K | 323 | 305 |
| 376 | Microcirculation | 24 | 1.1K | 53 | 39 |
| 377 | Developmental Psychology | 31 | 1.1K | 232 | 290 |
| 378 | Economic History | 41 | 1.1K | 774 | 606 |
| 379 | Transportation | 19 | 1.1K | 571 | 393 |
| 380 | Psycholinguistics | 19 | 1.1K | 319 | 245 |
| 381 | Climate change | 10 | 1.1K | 481 | 596 |
| 382 | Eutrophication | 9 | 1.1K | 488 | 592 |
| 382 | Respiration | 32 | 1.1K | 355 | 373 |
| 384 | Traffic Engineering | 16 | 1.1K | 91 | 61 |
| 385 | Allergies | 9 | 1.1K | 26 | 18 |
| 386 | Ergonomics | 23 | 1.1K | 260 | 142 |
| 387 | Cybernetics | 46 | 1.1K | 256 | 404 |
| 388 | Analytical Biochemistry | 38 | 1.1K | 257 | 306 |
| 389 | Sports | 52 | 1.1K | 397 | 477 |
| 390 | Diagnostic microbiology | 20 | 1.1K | 340 | 418 |
| 391 | Systems Biology | 36 | 1.1K | 267 | 282 |
| 392 | Autoimmune diseases | 28 | 1.1K | 89 | 92 |
| 393 | Plastics | 56 | 1.1K | 172 | 255 |
| 394 | Anxiety Disorders | 14 | 1.1K | 176 | 169 |
| 395 | Quantum theory | 24 | 1.0K | 271 | 154 |
| 396 | Muscles | 37 | 1.0K | 110 | 182 |
| 396 | diseases | 3 | 1.0K | 292 | 299 |
| 396 | Disease | 3 | 1.0K | 304 | 298 |
| 399 | Social Sciences | 51 | 1.0K | 618 | 632 |
| 400 | Cellular senescence | 4 | 1.0K | 188 | 51 |
| 401 | Hormones | 30 | 1.0K | 290 | 327 |
| 402 | General Surgery | 134 | 1.0K | 28 | 84 |
| 403 | Environmental Chemistry | 18 | 1.0K | 667 | 690 |
| 404 | Information Theory | 20 | 1.0K | 475 | 310 |
| 405 | Heterocyclic compounds | 63 | 1.0K | 51 | 29 |
| 406 | Learning | 21 | 1.0K | 431 | 360 |
| 407 | Mass Media | 26 | 1.0K | 126 | 37 |
| 408 | alcoholism | 23 | 998 | 428 | 360 |
| 409 | Vision | 39 | 995 | 125 | 182 |
| 410 | Child | 38 | 994 | 515 | 512 |
| 411 | Developmental Genetics | 10 | 991 | 217 | 198 |
| 412 | Speech Disorders | 15 | 986 | 410 | 241 |
| 413 | Health Education | 17 | 974 | 680 | 375 |
| 414 | brain mapping | 19 | 966 | 184 | 201 |
| 415 | Sites | 23 | 948 | 116 | 133 |
| 416 | Education | 55 | 947 | 709 | 780 |
| 417 | Neuromuscular diseases | 34 | 945 | 93 | 120 |
| 418 | Green Chemistry | 37 | 939 | 365 | 650 |
| 418 | Chemical processes | 26 | 939 | 75 | 46 |
| 420 | Immunogenetics | 24 | 938 | 124 | 98 |
| 421 | Lipids | 45 | 933 | 170 | 360 |
| 422 | Neuroimmunology | 22 | 926 | 143 | 194 |
| 423 | aerosol | 59 | 922 | 16 | 54 |
| 424 | Insects | 25 | 913 | 358 | 271 |
| 425 | Neurolinguistics | 13 | 912 | 141 | 97 |
| 426 | Environmental Policy | 27 | 904 | 954 | 1166 |
| 427 | Geomorphology | 23 | 896 | 432 | 446 |
| 428 | Speech | 12 | 895 | 402 | 239 |
| 429 | Histochemistry | 41 | 894 | 111 | 186 |
| 430 | mathematical analysis | 28 | 891 | 901 | 490 |
| 431 | Psychoneuroimmunology | 19 | 889 | 132 | 184 |
| 432 | Neuropsychiatry | 22 | 877 | 192 | 168 |
| 433 | Neurotransmitters | 33 | 876 | 66 | 72 |
| 434 | Behavioral research | 21 | 875 | 40 | 22 |
| 434 | Youth | 12 | 875 | 279 | 181 |
| 436 | Plant cells | 17 | 866 | 424 | 576 |
| 437 | Environmental pollutants | 29 | 865 | 531 | 624 |
| 438 | Computational Chemistry | 6 | 859 | 446 | 171 |
| 439 | Hemodynamics | 22 | 855 | 173 | 234 |
| 440 | sports administration | 14 | 854 | 62 | 17 |
| 441 | rehabilitation | 30 | 845 | 513 | 571 |
| 442 | behavior therapy | 27 | 841 | 220 | 247 |
| 443 | Hydrology | 20 | 839 | 870 | 710 |
| 444 | Organizational Behavior | 19 | 836 | 156 | 219 |
| 445 | Crystallography | 51 | 835 | 259 | 224 |
| 445 | plant molecular biology | 21 | 835 | 493 | 642 |
| 447 | Public opinion | 28 | 833 | 43 | 66 |
| 447 | histological techniques | 15 | 833 | 218 | 193 |
| 447 | Blood vessels | 14 | 833 | 74 | 37 |
| 450 | Proteomics | 23 | 832 | 217 | 274 |
| 451 | cardiac catheterization | 38 | 816 | 96 | 100 |
| 452 | Marine Pollution | 7 | 808 | 776 | 367 |
| 453 | Obesity | 20 | 800 | 624 | 643 |
| 454 | Autoantibodies | 25 | 798 | 83 | 119 |
| 455 | Mass Spectrometry | 32 | 793 | 241 | 281 |
| 456 | Organometallic compounds | 27 | 789 | 341 | 338 |
| 457 | Social Media | 11 | 783 | 19 | 9 |
| 458 | Adolescent Psychology | 17 | 781 | 259 | 238 |
| 458 | Elections | 22 | 781 | 69 | 56 |
| 460 | Metallurgy | 26 | 780 | 692 | 634 |
| 461 | Anthropology | 44 | 778 | 307 | 316 |
| 462 | Political Participation | 20 | 766 | 63 | 55 |
| 462 | election law | 20 | 766 | 48 | 42 |
| 462 | Voting | 20 | 766 | 44 | 41 |
| 465 | Mycology | 8 | 761 | 911 | 489 |
| 466 | viral genetics | 5 | 759 | 181 | 185 |
| 467 | Fungi | 8 | 735 | 586 | 366 |
| 468 | Biogeochemical cycles | 6 | 734 | 247 | 217 |
| 468 | Exercise | 26 | 734 | 368 | 338 |
| 470 | Oral Medicine | 26 | 729 | 99 | 54 |
| 471 | internet | 18 | 725 | 528 | 460 |
| 472 | Conservation Biology | 13 | 721 | 447 | 355 |
| 473 | Geriatrics | 41 | 720 | 619 | 797 |
| 474 | Europa | 8 | 718 | 257 | 98 |
| 475 | Energy Conversion | 4 | 714 | 1034 | 631 |
| 475 | Alternative Medicine | 25 | 714 | 276 | 282 |
| 477 | Semiconductors | 11 | 713 | 1134 | 435 |
| 477 | Genetic variation | 14 | 713 | 12 | 3 |
| 479 | Animal ecology | 21 | 712 | 392 | 368 |
| 480 | Environmental Management | 19 | 706 | 1101 | 1290 |
| 481 | Philosophy | 51 | 705 | 314 | 252 |
| 481 | Immunochemistry | 35 | 705 | 118 | 181 |
| 483 | fuel cells | 3 | 704 | 1190 | 530 |
| 484 | Personality Assessment | 21 | 703 | 142 | 192 |
| 485 | Functional Analysis | 20 | 702 | 487 | 286 |
| 486 | complementary therapies | 24 | 700 | 316 | 299 |
| 487 | Hydrodynamics | 21 | 698 | 145 | 160 |
| 488 | drug resistance | 3 | 697 | 672 | 123 |
| 489 | soil microbiology | 16 | 695 | 557 | 668 |
| 489 | feeding behavior | 13 | 695 | 272 | 218 |
| 491 | Community Psychiatry | 13 | 682 | 350 | 270 |
| 492 | risk factors | 26 | 681 | 123 | 177 |
| 493 | Nuclear Energy | 23 | 678 | 261 | 186 |
| 494 | Neurogenetics | 13 | 671 | 54 | 21 |
| 494 | Eating Disorders | 23 | 671 | 229 | 251 |
| 494 | Feeding and Eating Disorders | 23 | 671 | 210 | 238 |
| 497 | collagen | 8 | 668 | 105 | 99 |
| 498 | Agricultural Chemistry | 10 | 663 | 1195 | 760 |
| 498 | Parasitic Diseases | 25 | 663 | 525 | 596 |
| 500 | Cosmochemistry | 27 | 656 | 176 | 288 |
| 501 | Parasitology | 27 | 651 | 661 | 657 |
| 502 | Appetite | 12 | 649 | 236 | 196 |
| 503 | management | 24 | 647 | 1230 | 1418 |
| 504 | Geometry | 61 | 646 | 122 | 135 |
| 505 | Emotions | 20 | 645 | 165 | 247 |
| 506 | cytokines | 23 | 644 | 247 | 376 |
| 507 | medical education | 26 | 639 | 450 | 439 |
| 508 | Mechanics | 22 | 628 | 348 | 276 |
| 509 | Photobiology | 14 | 627 | 480 | 331 |
| 510 | Environmental Law | 12 | 624 | 442 | 542 |
| 510 | Extracellular matrix | 7 | 624 | 117 | 97 |
| 512 | Randomized Controlled Trials | 41 | 621 | 135 | 161 |
| 513 | Nuclear Engineering | 58 | 619 | 232 | 305 |
| 514 | drug addiction | 9 | 616 | 567 | 404 |
| 515 | Paleoceanography | 4 | 615 | 138 | 92 |
| 516 | Sedimentary rocks | 9 | 610 | 294 | 164 |
| 517 | Medical Technology | 28 | 607 | 298 | 415 |
| 518 | cell interaction | 21 | 599 | 258 | 361 |
| 519 | Alzheimer's disease | 36 | 598 | 324 | 344 |
| 520 | Biosensors | 7 | 590 | 799 | 663 |
| 521 | Bioelectronics | 6 | 580 | 750 | 580 |
| 522 | pigments | 15 | 578 | 260 | 198 |
| 523 | Radiopharmaceuticals | 40 | 577 | 12 | 10 |
| 524 | Rheumatology | 11 | 575 | 508 | 445 |
| 525 | pollutants | 13 | 571 | 782 | 734 |
| 526 | Digital Media | 9 | 569 | 56 | 28 |
| 526 | Online journalism | 9 | 569 | 26 | 25 |
| 528 | Respiratory system | 14 | 565 | 164 | 159 |
| 529 | Physical fitness | 12 | 561 | 439 | 341 |
| 530 | accidents | 39 | 560 | 15 | 12 |
| 531 | Social behavior | 19 | 557 | 382 | 451 |
| 532 | Bacterial infections | 13 | 552 | 260 | 378 |
| 533 | Histocompatibility Testing | 15 | 550 | 111 | 81 |
| 533 | Small Business | 5 | 550 | 569 | 446 |
| 535 | calcification | 10 | 547 | 219 | 180 |
| 536 | Sedimentology | 10 | 544 | 245 | 192 |
| 537 | Sustainable Engineering | 16 | 538 | 611 | 707 |
| 537 | Criminal psychology | 39 | 538 | 129 | 262 |
| 537 | Infertility | 16 | 538 | 313 | 379 |
| 537 | fertility | 16 | 538 | 338 | 405 |
| 541 | European integration | 14 | 535 | 66 | 56 |
| 541 | European Economic Community | 14 | 535 | 66 | 56 |
| 543 | Wildlife conservation | 10 | 530 | 563 | 526 |
| 544 | Research Design | 20 | 527 | 319 | 414 |
| 544 | Quantum Optics | 20 | 527 | 260 | 220 |
| 544 | catalytic activity | 10 | 527 | 300 | 228 |
| 547 | Energy Policy | 2 | 526 | 2836 | 1418 |
| 547 | occupational diseases | 18 | 526 | 201 | 251 |
| 547 | Porous materials | 9 | 526 | 326 | 96 |
| 547 | Mental Health Counseling | 71 | 526 | 1 | 2 |
| 551 | Teratology | 12 | 514 | 84 | 84 |
| 551 | Forest Ecology | 15 | 514 | 391 | 420 |
| 551 | abnormalities | 12 | 514 | 37 | 42 |
| 551 | Ore deposits | 8 | 514 | 293 | 179 |
| 555 | Human-Computer Interaction | 13 | 510 | 601 | 495 |
| 555 | animals | 28 | 510 | 246 | 274 |
| 557 | Molecular Spectroscopy | 28 | 505 | 444 | 585 |
| 558 | public opinion polls | 13 | 501 | 15 | 9 |
| 559 | Food additives | 29 | 496 | 180 | 447 |
| 560 | Psychiatric Epidemiology | 10 | 495 | 185 | 162 |
| 561 | Forensic Psychiatry | 35 | 490 | 74 | 122 |
| 562 | economic policy | 39 | 487 | 505 | 640 |
| 563 | International Relations | 12 | 485 | 470 | 270 |
| 564 | Birds | 18 | 484 | 406 | 316 |
| 565 | History of Medicine | 46 | 483 | 33 | 22 |
| 565 | Steroids | 30 | 483 | 184 | 309 |
| 567 | Nonlinear functional analysis | 14 | 482 | 457 | 273 |
| 568 | Mental Health | 14 | 480 | 628 | 479 |
| 569 | Cardiovascular Pharmacology | 5 | 479 | 133 | 33 |
| 569 | Evidence-Based Medicine | 15 | 479 | 192 | 150 |
| 571 | Ornithology | 17 | 477 | 343 | 249 |
| 571 | Dementia | 36 | 477 | 303 | 363 |
| 571 | Genes | 19 | 477 | 303 | 323 |
| 574 | nuclear magnetic resonance spectroscopy | 18 | 476 | 212 | 193 |
| 575 | Democracy | 4 | 475 | 264 | 27 |
| 575 | Ferroelectricity | 20 | 475 | 323 | 221 |
| 577 | International Finance | 14 | 474 | 754 | 651 |
| 578 | Work | 10 | 473 | 118 | 75 |
| 578 | Consciousness | 10 | 473 | 193 | 133 |
| 580 | amino acids | 14 | 470 | 109 | 135 |
| 581 | Radiation Oncology | 12 | 467 | 101 | 77 |
| 582 | Job satisfaction | 8 | 466 | 29 | 53 |
| 582 | job stress | 8 | 466 | 29 | 53 |
| 584 | Democratization | 3 | 464 | 121 | 18 |
| 585 | Human evolution | 23 | 463 | 93 | 193 |
| 586 | Ethnic relations | 16 | 461 | 145 | 95 |
| 587 | Morphology | 29 | 457 | 149 | 210 |
| 587 | Food Microbiology | 6 | 457 | 799 | 619 |
| 589 | movement | 13 | 456 | 71 | 88 |
| 590 | Medical Ethics | 39 | 452 | 176 | 254 |
| 591 | Radiography | 5 | 451 | 514 | 425 |
| 591 | Cheminformatics | 8 | 451 | 94 | 148 |
| 593 | food technology | 4 | 450 | 2153 | 1186 |
| 593 | Groundwater | 13 | 450 | 185 | 171 |
| 595 | race relations | 16 | 449 | 188 | 165 |
| 596 | Functional Genomics | 4 | 446 | 185 | 98 |
| 596 | biocatalysis | 1 | 446 | 302 | 211 |
| 596 | Homogeneous catalysis | 1 | 446 | 302 | 211 |
| 596 | Heterogeneous catalysis | 1 | 446 | 302 | 211 |
| 600 | Differential Equations | 15 | 444 | 425 | 313 |
| 601 | Developmental Immunology | 10 | 442 | 230 | 211 |
| 602 | DNA polymerases | 4 | 441 | 295 | 306 |
| 603 | Palliative Care | 18 | 437 | 226 | 222 |
| 604 | Pharmacogenomics | 6 | 436 | 130 | 70 |
| 604 | Cell communication | 14 | 436 | 120 | 235 |
| 606 | Online social networks | 8 | 433 | 96 | 39 |
| 606 | mental health promotion | 8 | 433 | 70 | 32 |
| 608 | Public Relations | 7 | 432 | 230 | 101 |
| 609 | Public Policy | 6 | 431 | 1165 | 675 |
| 610 | Political Psychology | 5 | 427 | 250 | 155 |
| 610 | Geomagnetism | 21 | 427 | 196 | 257 |
| 610 | Ethnic Conflict | 11 | 427 | 84 | 69 |
| 610 | Geriatric Oncology | 10 | 427 | 208 | 201 |
| 610 | forced migration | 11 | 427 | 84 | 69 |
| 615 | Health promotion | 26 | 426 | 263 | 366 |
| 616 | liver | 21 | 425 | 33 | 52 |
| 617 | Atmospheric Science | 17 | 423 | 22 | 41 |
| 617 | Environmental Microbiology | 12 | 423 | 574 | 758 |
| 619 | finance | 10 | 421 | 1336 | 922 |
| 620 | Chronic diseases | 7 | 412 | 372 | 340 |
| 621 | Nutrition physiology | 77 | 410 | 16 | 299 |
| 622 | Hydrogeology | 12 | 408 | 217 | 186 |
| 622 | Biomass Energy | 5 | 408 | 1856 | 1397 |
| 622 | Medical Physics | 22 | 408 | 528 | 696 |
| 622 | Germany | 89 | 408 | 30 | 52 |
| 622 | hygiene | 12 | 408 | 118 | 110 |
| 627 | Teaching | 10 | 407 | 923 | 618 |
| 628 | health planning | 7 | 405 | 1442 | 725 |
| 629 | Liposomes | 12 | 403 | 192 | 219 |
| 630 | DNA methylation | 9 | 402 | 90 | 103 |
| 631 | Communication in medicine | 10 | 401 | 233 | 179 |
| 632 | Ecological Genetics | 10 | 393 | 253 | 120 |
| 632 | Number Theory | 21 | 393 | 220 | 72 |
| 634 | Ethnology | 31 | 390 | 285 | 353 |
| 635 | Lipid bilayers | 10 | 389 | 200 | 218 |
| 635 | Minerals | 12 | 389 | 230 | 196 |
| 637 | Transnationalism | 34 | 387 | 1 | 1 |
| 637 | blood transfusion | 13 | 387 | 216 | 187 |
| 637 | Vocational guidance | 7 | 387 | 554 | 462 |
| 640 | Parasites | 16 | 385 | 574 | 581 |
| 641 | Human biology | 10 | 384 | 284 | 161 |
| 642 | Marine Geology | 5 | 382 | 457 | 215 |
| 642 | Petroleum Geology | 5 | 382 | 385 | 213 |
| 642 | ethanol | 14 | 382 | 135 | 153 |
| 645 | Soil biology | 9 | 381 | 507 | 592 |
| 646 | pharmaceutical industry | 10 | 375 | 224 | 124 |
| 647 | Raman spectroscopy | 3 | 371 | 809 | 253 |
| 648 | Information Technology | 12 | 367 | 1141 | 1072 |
| 648 | Human Geography | 15 | 367 | 438 | 431 |
| 650 | Water | 13 | 364 | 1150 | 1487 |
| 651 | Architecture | 3 | 362 | 550 | 102 |
| 651 | Primates | 10 | 362 | 309 | 258 |
| 653 | Rock deformation | 17 | 361 | 15 | 55 |
| 654 | Immunopharmacology | 16 | 360 | 300 | 412 |
| 654 | mycoses | 6 | 360 | 475 | 469 |
| 656 | Environmental Geology | 13 | 358 | 704 | 760 |
| 657 | Tropical Medicine | 17 | 355 | 610 | 613 |
| 658 | Cardiac electrophysiology | 4 | 351 | 170 | 105 |
| 658 | arrhythmia | 4 | 351 | 170 | 105 |
| 660 | Carbohydrates | 4 | 350 | 334 | 189 |
| 661 | Fluid Mechanics | 6 | 346 | 1055 | 677 |
| 662 | child abuse | 11 | 343 | 365 | 423 |
| 663 | Decision making | 14 | 342 | 542 | 624 |
| 664 | actuators | 9 | 339 | 1310 | 1235 |
| 664 | transducers | 9 | 339 | 1310 | 1235 |
| 666 | Phenomenology | 14 | 337 | 35 | 21 |
| 666 | Chemical analysis | 4 | 337 | 948 | 514 |
| 668 | Audiology | 14 | 336 | 304 | 303 |
| 669 | psychophysics | 22 | 331 | 47 | 81 |
| 669 | visualization | 54 | 331 | 202 | 383 |
| 671 | Criminology | 41 | 329 | 179 | 364 |
| 672 | Forensic Psychology | 40 | 325 | 24 | 106 |
| 673 | Protozoa | 3 | 324 | 396 | 164 |
| 674 | Cognitive Psychology | 8 | 323 | 207 | 109 |
| 675 | Philosophy of Mind | 11 | 321 | 70 | 67 |
| 676 | construction | 2 | 320 | 258 | 77 |
| 677 | Sexual health | 11 | 319 | 268 | 251 |
| 677 | health services | 4 | 319 | 833 | 403 |
| 679 | Telecommunication | 17 | 318 | 1111 | 1258 |
| 680 | Mutagenesis | 9 | 316 | 132 | 95 |
| 681 | hospice care | 13 | 315 | 159 | 128 |
| 681 | Cytokine | 11 | 315 | 98 | 229 |
| 683 | Emergency Medicine | 21 | 312 | 382 | 432 |
| 683 | Informatics | 13 | 312 | 300 | 375 |
| 685 | Data Mining | 21 | 308 | 377 | 808 |
| 686 | Lung Transplantation | 9 | 307 | 175 | 199 |
| 686 | Heart transplantation | 9 | 307 | 175 | 199 |
| 688 | vitamin C | 6 | 306 | 212 | 198 |
| 688 | vitamin E | 6 | 306 | 212 | 198 |
| 690 | Dentistry | 12 | 305 | 276 | 208 |
| 690 | soil pollution | 8 | 305 | 202 | 147 |
| 690 | disease vectors | 10 | 305 | 435 | 431 |
| 693 | Crystallization | 15 | 304 | 120 | 121 |
| 694 | commerce | 20 | 302 | 412 | 758 |
| 695 | Animal | 12 | 301 | 27 | 28 |
| 696 | Applied Linguistics | 7 | 300 | 345 | 193 |
| 696 | counseling | 17 | 300 | 476 | 549 |
| 698 | eye | 4 | 299 | 143 | 215 |
| 699 | Retina | 3 | 298 | 142 | 212 |
| 699 | Electron Microscopy | 8 | 298 | 193 | 108 |
| 701 | Glass | 7 | 296 | 639 | 511 |
| 702 | Growth factors | 6 | 294 | 115 | 187 |
| 703 | heredity | 15 | 292 | 178 | 245 |
| 704 | Orthopedic Surgery | 13 | 289 | 253 | 291 |
| 704 | soil conservation | 7 | 289 | 439 | 364 |
| 704 | glycoproteins | 4 | 289 | 364 | 228 |
| 704 | Glycoconjugates | 4 | 289 | 364 | 228 |
| 704 | glycolipids | 4 | 289 | 364 | 228 |
| 709 | Post-traumatic stress disorder | 7 | 288 | 432 | 412 |
| 710 | Ethics | 17 | 287 | 272 | 305 |
| 710 | Freeze-Drying | 10 | 287 | 105 | 109 |
| 710 | Hypothermia | 10 | 287 | 105 | 109 |
| 710 | Freeze Drying | 10 | 287 | 105 | 109 |
| 714 | Ceramics | 6 | 286 | 1030 | 618 |
| 714 | pottery | 5 | 286 | 745 | 510 |
| 716 | Quantitative Research | 2 | 285 | 261 | 140 |
| 717 | Radiation Protection | 14 | 284 | 169 | 94 |
| 717 | radiation monitoring | 14 | 284 | 142 | 87 |
| 719 | foreign exchange | 8 | 280 | 145 | 182 |
| 720 | psychopathology | 5 | 279 | 232 | 197 |
| 720 | Metals | 8 | 279 | 1237 | 1057 |
| 722 | Personality Disorders | 4 | 277 | 201 | 142 |
| 723 | Planetary Science | 12 | 274 | 197 | 186 |
| 724 | Medical Anthropology | 11 | 272 | 551 | 793 |
| 725 | Otolaryngology | 6 | 270 | 309 | 217 |
| 726 | Fluid Dynamics | 3 | 268 | 1074 | 554 |
| 726 | Analytical Toxicology | 8 | 268 | 80 | 61 |
| 728 | Bones | 9 | 267 | 349 | 489 |
| 729 | international cooperation | 2 | 265 | 733 | 281 |
| 730 | Globalization | 7 | 260 | 301 | 229 |
| 730 | natural disasters | 7 | 260 | 793 | 698 |
| 732 | Luminescence | 19 | 259 | 387 | 538 |
| 733 | System analysis | 15 | 257 | 1034 | 1250 |
| 734 | Neuroendocrinology | 1 | 255 | 242 | 135 |
| 734 | Hemophilia | 6 | 255 | 233 | 156 |
| 736 | Psychoanalysis | 22 | 254 | 68 | 68 |
| 737 | Oligosaccharide | 2 | 253 | 340 | 186 |
| 737 | Communication in politics | 11 | 253 | 47 | 60 |
| 739 | Nanochemistry | 3 | 249 | 1274 | 530 |
| 739 | Stochastic Processes | 14 | 249 | 308 | 312 |
| 741 | Econometrics | 8 | 247 | 861 | 635 |
| 741 | Crystal growth | 15 | 247 | 361 | 544 |
| 743 | human development | 12 | 245 | 339 | 507 |
| 744 | Biomechanics | 3 | 243 | 1218 | 710 |
| 745 | Lipid metabolism | 9 | 242 | 147 | 245 |
| 745 | Lipid | 9 | 242 | 147 | 245 |
| 747 | Performance | 7 | 241 | 157 | 175 |
| 748 | Information Systems | 21 | 240 | 334 | 728 |
| 748 | Marine Biotechnology | 5 | 240 | 124 | 92 |
| 750 | Enteral nutrition | 8 | 239 | 400 | 520 |
| 750 | Parenteral nutrition | 8 | 239 | 490 | 598 |
| 752 | Entrepreneurship | 3 | 237 | 1010 | 777 |
| 753 | Economic Development | 9 | 236 | 821 | 1003 |
| 753 | Hearing | 6 | 236 | 433 | 324 |
| 755 | Tribology | 3 | 235 | 1122 | 612 |
| 756 | Patient education | 12 | 234 | 226 | 341 |
| 757 | Hydraulic Engineering | 5 | 233 | 648 | 475 |
| 757 | Cognitive Therapy | 13 | 233 | 224 | 333 |
| 759 | synthesis | 20 | 232 | 229 | 334 |
| 760 | Drug targeting | 2 | 231 | 397 | 175 |
| 761 | Laser Spectroscopy | 7 | 229 | 525 | 364 |
| 762 | Hippocampus | 3 | 226 | 279 | 229 |
| 763 | Angst | 5 | 225 | 7 | 13 |
| 763 | emergency management | 3 | 225 | 689 | 360 |
| 763 | Natural resources | 4 | 225 | 625 | 475 |
| 763 | Cell division | 6 | 225 | 195 | 225 |
| 763 | Cytoskeleton | 3 | 225 | 268 | 156 |
| 763 | fear | 5 | 225 | 2 | 7 |
| 763 | cell movement | 3 | 225 | 224 | 164 |
| 770 | Dynamics | 12 | 222 | 780 | 703 |
| 770 | Statistical Mechanics | 15 | 222 | 240 | 292 |
| 770 | European Union | 7 | 222 | 75 | 76 |
| 773 | Neonatology | 4 | 221 | 477 | 246 |
| 774 | Electrochemical Analysis | 9 | 219 | 942 | 956 |
| 775 | biofuels | 2 | 218 | 321 | 269 |
| 775 | Chemical industry | 17 | 218 | 424 | 568 |
| 777 | Sales management | 1 | 217 | 413 | 274 |
| 777 | selling | 1 | 217 | 413 | 274 |
| 779 | Superconductors | 15 | 216 | 380 | 374 |
| 780 | Neuropharmacology | 9 | 212 | 270 | 341 |
| 781 | Marine Ecology | 10 | 211 | 384 | 396 |
| 781 | Mesoporous materials | 5 | 211 | 56 | 60 |
| 783 | Developing countries | 8 | 210 | 1348 | 1292 |
| 784 | Nanoelectronics | 8 | 207 | 432 | 279 |
| 784 | protein | 11 | 207 | 550 | 693 |
| 786 | Smoking | 5 | 206 | 510 | 496 |
| 787 | Vaccination | 4 | 205 | 164 | 113 |
| 788 | Global Health | 3 | 204 | 1039 | 442 |
| 789 | sex crimes | 12 | 203 | 254 | 358 |
| 789 | cloning | 9 | 203 | 289 | 519 |
| 791 | Emergency Medical Services | 16 | 202 | 152 | 255 |
| 792 | Genetic algorithms | 11 | 201 | 109 | 333 |
| 793 | Operator theory | 15 | 200 | 78 | 59 |
| 794 | Developmental Disabilities | 3 | 198 | 914 | 681 |
| 794 | international trade | 5 | 198 | 541 | 363 |
| 796 | Taste | 3 | 196 | 287 | 147 |
| 796 | smell | 3 | 196 | 287 | 147 |
| 796 | probabilities | 25 | 196 | 441 | 589 |
| 799 | Entropy | 4 | 195 | 1050 | 465 |
| 800 | Database Management | 9 | 194 | 417 | 495 |
| 801 | Computer Graphics | 7 | 193 | 1130 | 985 |
| 801 | tomography | 5 | 193 | 251 | 145 |
| 803 | Forensic Genetics | 6 | 192 | 142 | 157 |
| 804 | Social problems | 5 | 191 | 465 | 423 |
| 805 | Catalyst | 1 | 190 | 70 | 48 |
| 805 | Catalysts | 1 | 190 | 1128 | 366 |
| 807 | environmental indicators | 2 | 188 | 1385 | 982 |
| 808 | data collection | 12 | 186 | 388 | 754 |
| 809 | technical education | 9 | 185 | 311 | 304 |
| 810 | Tourism | 7 | 183 | 1069 | 1332 |
| 811 | Genetic epidemiology | 6 | 181 | 138 | 154 |
| 811 | Spine | 6 | 181 | 400 | 475 |
| 813 | Calorimetry | 35 | 180 | 146 | 599 |
| 813 | Thermal analysis | 35 | 180 | 146 | 599 |
| 815 | Computer-Aided Design | 6 | 179 | 812 | 720 |
| 816 | Serology | 6 | 178 | 268 | 267 |
| 816 | Quantum Chemistry | 3 | 178 | 136 | 81 |
| 816 | Composite Materials | 5 | 178 | 1994 | 1988 |
| 816 | Plant diseases | 7 | 178 | 1258 | 1184 |
| 820 | Paleobiology | 5 | 177 | 246 | 101 |
| 820 | older people | 9 | 177 | 837 | 679 |
| 822 | Oceanography | 9 | 176 | 960 | 1129 |
| 823 | Technological Innovations | 6 | 175 | 686 | 701 |
| 824 | Communication in marketing | 6 | 173 | 50 | 74 |
| 825 | Insect biochemistry | 9 | 172 | 193 | 348 |
| 826 | Agricultural Ecology | 4 | 170 | 856 | 900 |
| 826 | embryonic development | 6 | 170 | 232 | 264 |
| 828 | Databases | 7 | 169 | 227 | 248 |
| 828 | Evolutionary Computation | 9 | 169 | 171 | 454 |
| 830 | Latin America | 11 | 167 | 598 | 402 |
| 831 | Health Physics | 9 | 166 | 38 | 43 |
| 831 | Heart Failure | 5 | 166 | 246 | 311 |
| 831 | Menopause | 2 | 166 | 356 | 146 |
| 834 | Image Processing | 6 | 163 | 1547 | 1558 |
| 835 | Social Issues | 4 | 162 | 212 | 195 |
| 835 | DNS | 5 | 162 | 324 | 307 |
| 835 | DNA | 5 | 162 | 420 | 322 |
| 838 | Social History | 9 | 161 | 254 | 164 |
| 838 | clay | 9 | 161 | 384 | 707 |
| 840 | Food preferences | 2 | 160 | 477 | 312 |
| 841 | Bioethics | 31 | 159 | 171 | 477 |
| 841 | antibiotics | 7 | 159 | 74 | 117 |
| 843 | Synchrotron Radiation | 10 | 158 | 136 | 172 |
| 843 | recreation | 2 | 158 | 816 | 353 |
| 845 | locomotion | 6 | 157 | 412 | 455 |
| 845 | posture | 6 | 157 | 412 | 455 |
| 845 | Invertebrates | 10 | 157 | 241 | 355 |
| 845 | Population | 10 | 157 | 411 | 644 |
| 845 | gait | 6 | 157 | 412 | 455 |
| 845 | walking | 6 | 157 | 412 | 455 |
| 851 | analysis | 5 | 155 | 283 | 311 |
| 852 | Magnetic Resonance Imaging | 12 | 154 | 147 | 260 |
| 852 | particle accelerators | 7 | 154 | 53 | 69 |
| 852 | particle beams | 7 | 154 | 53 | 68 |
| 852 | Cell surface receptors | 6 | 154 | 35 | 24 |
| 856 | Industrial Engineering | 8 | 153 | 1065 | 1303 |
| 856 | Neuroplasticity | 3 | 153 | 211 | 181 |
| 856 | neuronal plasticity | 3 | 153 | 63 | 103 |
| 856 | Educational measurement | 3 | 153 | 162 | 94 |
| 856 | water supply | 5 | 153 | 622 | 725 |
| 861 | Process Control | 2 | 150 | 1153 | 996 |
| 861 | Production Management | 2 | 150 | 1371 | 1151 |
| 863 | innovation | 3 | 148 | 617 | 664 |
| 863 | Semiconductor industry | 7 | 148 | 334 | 288 |
| 865 | Parallel Processing | 11 | 147 | 187 | 386 |
| 865 | Flow cytometry | 5 | 147 | 224 | 247 |
| 867 | Electrical Engineering | 39 | 145 | 896 | 1663 |
| 867 | Political Geography | 2 | 145 | 377 | 210 |
| 867 | Body Image | 3 | 145 | 209 | 217 |
| 870 | drug toxicity | 7 | 144 | 182 | 317 |
| 871 | Seaweed | 3 | 143 | 533 | 475 |
| 871 | lasers | 7 | 143 | 1449 | 1357 |
| 873 | Cryptography | 4 | 142 | 565 | 257 |
| 874 | Algae | 6 | 141 | 508 | 574 |
| 875 | Rheology | 14 | 140 | 199 | 383 |
| 875 | Bipolar Disorder | 5 | 140 | 217 | 265 |
| 875 | magmatism | 2 | 140 | 33 | 2 |
| 878 | bioclimatology | 9 | 139 | 426 | 688 |
| 878 | Microorganisms | 5 | 139 | 721 | 976 |
| 878 | violence | 5 | 139 | 721 | 744 |
| 881 | anesthesia | 17 | 138 | 93 | 187 |
| 882 | Communication and Culture | 8 | 137 | 109 | 112 |
| 882 | Liquid chromatography | 4 | 137 | 397 | 161 |
| 884 | Coding Theory | 2 | 136 | 474 | 140 |
| 885 | Mineral resources | 1 | 135 | 1182 | 590 |
| 886 | clay minerals | 5 | 134 | 176 | 235 |
| 886 | psychiatric disorders | 3 | 134 | 32 | 12 |
| 886 | extraterrestrial environment | 9 | 134 | 260 | 337 |
| 886 | astronomical phenomena | 9 | 134 | 229 | 303 |
| 890 | Amyloidosis | 2 | 133 | 159 | 81 |
| 891 | Geriatric Psychiatry | 5 | 132 | 660 | 692 |
| 891 | Nationalism | 7 | 132 | 183 | 147 |
| 891 | Culture | 12 | 132 | 473 | 529 |
| 894 | Demography | 6 | 131 | 420 | 507 |
| 894 | Surface-Active Agents | 7 | 131 | 665 | 1069 |
| 894 | Surface properties | 7 | 131 | 708 | 1151 |
| 894 | Oral communication | 3 | 131 | 443 | 271 |
| 894 | Organelle biogenesis | 5 | 131 | 133 | 161 |
| 899 | Ceramic materials | 3 | 130 | 1339 | 998 |
| 899 | peptides | 8 | 130 | 374 | 458 |
| 901 | Political Parties | 8 | 129 | 85 | 156 |
| 901 | Human Resources | 2 | 129 | 618 | 511 |
| 903 | Contraception | 4 | 128 | 457 | 420 |
| 904 | Telecommunications | 6 | 126 | 472 | 417 |
| 904 | Plant genetic engineering | 9 | 126 | 424 | 811 |
| 904 | Developmental Neurobiology | 8 | 126 | 232 | 370 |
| 904 | Broadcasting | 6 | 126 | 94 | 114 |
| 904 | Antarctica | 4 | 126 | 435 | 289 |
| 904 | listening | 2 | 126 | 42 | 13 |
| 910 | Paleopathology | 6 | 125 | 185 | 150 |
| 910 | Social interaction | 5 | 125 | 254 | 281 |
| 912 | Psychometrics | 6 | 124 | 302 | 352 |
| 912 | Carbon | 4 | 124 | 1104 | 1383 |
| 914 | weather forecasting | 5 | 123 | 124 | 165 |
| 914 | family violence | 2 | 123 | 520 | 401 |
| 914 | Yeast | 5 | 123 | 286 | 378 |
| 917 | income | 1 | 122 | 326 | 123 |
| 917 | Input-output analysis | 1 | 122 | 438 | 177 |
| 917 | Wealth | 1 | 122 | 326 | 123 |
| 920 | Health Services Research | 10 | 121 | 744 | 1086 |
| 921 | Plant Genetics | 6 | 120 | 436 | 716 |
| 921 | biological monitoring | 3 | 120 | 473 | 417 |
| 923 | industrial relations | 7 | 119 | 509 | 565 |
| 923 | Australia | 9 | 119 | 944 | 1183 |
| 923 | Toxins | 5 | 119 | 611 | 650 |
| 926 | Advertising | 3 | 118 | 297 | 328 |
| 926 | Malaria | 5 | 118 | 444 | 513 |
| 926 | software | 10 | 118 | 471 | 979 |
| 926 | Radiation dosimetry | 5 | 118 | 288 | 156 |
| 930 | Origin of life | 3 | 116 | 119 | 99 |
| 930 | Lymphoma | 7 | 116 | 174 | 145 |
| 930 | Multiple Myeloma | 7 | 116 | 173 | 141 |
| 933 | Labor Economics | 5 | 115 | 361 | 395 |
| 933 | sexual behavior | 14 | 115 | 225 | 575 |
| 935 | Chemical Ecology | 7 | 114 | 301 | 526 |
| 935 | ethnicity | 7 | 114 | 395 | 377 |
| 935 | freshwater biology | 5 | 114 | 655 | 749 |
| 938 | Andrology | 7 | 113 | 334 | 442 |
| 938 | Artificial Organs | 7 | 113 | 354 | 365 |
| 940 | Game Theory | 4 | 111 | 482 | 383 |
| 941 | Amyotrophic Lateral Sclerosis | 2 | 110 | 262 | 209 |
| 942 | Radiotherapy | 16 | 109 | 102 | 154 |
| 942 | Strategic planning | 4 | 109 | 659 | 690 |
| 944 | Economic Geography | 2 | 108 | 462 | 287 |
| 944 | epilepsy | 7 | 108 | 527 | 679 |
| 944 | Family | 7 | 108 | 585 | 741 |
| 947 | Thin Films | 10 | 107 | 182 | 301 |
| 947 | magnetic resonance | 10 | 107 | 237 | 322 |
| 949 | Mental Health Services | 4 | 106 | 910 | 922 |
| 949 | venom | 4 | 106 | 609 | 600 |
| 951 | Renewable Energy Sources | 3 | 105 | 2544 | 2849 |
| 951 | Forest Management | 5 | 105 | 738 | 907 |
| 953 | Primary health care | 11 | 104 | 753 | 1251 |
| 953 | motivation | 3 | 104 | 360 | 346 |
| 953 | Emotion | 3 | 104 | 215 | 270 |
| 956 | Computational Mathematics | 5 | 103 | 70 | 105 |
| 957 | Wireless Communication Systems | 5 | 102 | 1808 | 1757 |
| 957 | biomedicine | 6 | 102 | 265 | 543 |
| 959 | Nonverbal Communication | 1 | 101 | 373 | 255 |
| 959 | industrial hygiene | 11 | 101 | 382 | 535 |
| 959 | Body language | 1 | 101 | 244 | 172 |
| 959 | Climate | 6 | 101 | 321 | 576 |
| 959 | Gastrointestinal diseases | 8 | 101 | 293 | 462 |
| 964 | Fluorescence spectroscopy | 5 | 100 | 149 | 169 |
| 964 | Pregnancy | 3 | 100 | 779 | 668 |
| 966 | Translation | 13 | 99 | 30 | 54 |
| 966 | Sarcopenia | 3 | 99 | 345 | 493 |
| 968 | Nephrology | 1 | 98 | 663 | 538 |
| 968 | Kidney diseases | 1 | 98 | 1157 | 725 |
| 970 | Information Science | 9 | 97 | 1490 | 2304 |
| 971 | Environmental Geochemistry | 4 | 96 | 430 | 485 |
| 971 | particles | 5 | 96 | 757 | 874 |
| 973 | immigration | 1 | 95 | 381 | 203 |
| 973 | migration policy | 1 | 95 | 395 | 214 |
| 973 | Asylum seeker | 1 | 95 | 312 | 199 |
| 976 | cosmetics | 1 | 94 | 334 | 128 |
| 977 | Gender Studies | 4 | 93 | 440 | 458 |
| 977 | Interferons | 9 | 93 | 78 | 252 |
| 977 | Social Change | 5 | 93 | 770 | 1324 |
| 977 | Bacteria | 3 | 93 | 307 | 448 |
| 977 | Drug discovery | 3 | 93 | 204 | 219 |
| 977 | Psychiatric hospitals | 1 | 93 | 344 | 213 |
| 977 | Multiple sclerosis | 7 | 93 | 309 | 363 |
| 984 | Organic Geochemistry | 5 | 92 | 253 | 435 |
| 984 | monitoring | 6 | 92 | 127 | 162 |
| 984 | Bone diseases | 2 | 92 | 539 | 516 |
| 984 | Diplomatic relations | 5 | 92 | 455 | 288 |
| 988 | Law | 16 | 91 | 470 | 593 |
| 988 | Language Disorders | 3 | 91 | 782 | 679 |
| 988 | Epigenetics | 4 | 91 | 171 | 171 |
| 988 | Travel | 4 | 91 | 614 | 602 |
| 988 | Epigenomics | 4 | 91 | 169 | 168 |
| 988 | cooperation | 1 | 91 | 313 | 57 |
| 988 | Industrial Policy | 1 | 91 | 820 | 452 |
| 995 | Ecosystem management | 2 | 90 | 820 | 651 |
| 995 | Breeding | 5 | 90 | 845 | 1062 |
| 997 | Computer Science | 8 | 89 | 1249 | 1533 |
| 997 | X-ray crystallography | 7 | 89 | 329 | 360 |
| 997 | Development | 4 | 89 | 653 | 888 |
| 997 | Economic Assistance | 4 | 89 | 571 | 821 |