| 1 | Medicine | 77 | 852 | 2348 | 4497 |
| 2 | Renewable Energy Sources | 20 | 831 | 981 | 1288 |
| 3 | Physics | 49 | 711 | 3099 | 5275 |
| 4 | Chemistry | 34 | 656 | 3724 | 4689 |
| 5 | Biophysics | 28 | 541 | 2242 | 2763 |
| 6 | Molecular Biology | 30 | 497 | 3142 | 4577 |
| 7 | energy conservation | 8 | 495 | 1297 | 1076 |
| 8 | Biology | 48 | 462 | 2732 | 6106 |
| 9 | Science | 18 | 458 | 5207 | 6638 |
| 10 | Biochemistry | 25 | 430 | 3957 | 4873 |
| 11 | Information Technology | 31 | 414 | 499 | 966 |
| 12 | Research | 16 | 403 | 4768 | 5026 |
| 13 | Emergency Medical Services | 4 | 390 | 630 | 145 |
| 13 | Emergency Medicine | 4 | 390 | 1270 | 470 |
| 15 | Educational Technology | 10 | 369 | 758 | 547 |
| 16 | Materials | 17 | 349 | 3021 | 3303 |
| 17 | Ecology | 10 | 318 | 3908 | 4395 |
| 18 | Public Health | 28 | 317 | 1809 | 3144 |
| 19 | Sports Medicine | 18 | 307 | 943 | 1130 |
| 20 | Physiology | 6 | 287 | 3167 | 2661 |
| 21 | Epidemiology | 18 | 277 | 1570 | 2175 |
| 22 | Entropy | 15 | 273 | 312 | 304 |
| 23 | Tourism | 2 | 263 | 1812 | 1021 |
| 24 | Cancer | 11 | 246 | 1977 | 2669 |
| 25 | software | 8 | 237 | 593 | 697 |
| 26 | Marine Biology | 1 | 236 | 3643 | 1639 |
| 26 | Water pollution | 1 | 236 | 4029 | 2030 |
| 26 | Marine Pollution | 1 | 236 | 2014 | 864 |
| 29 | Nutrition | 13 | 233 | 2219 | 2967 |
| 30 | Fiber Optics | 10 | 230 | 561 | 540 |
| 31 | Earthquake Engineering | 16 | 222 | 591 | 866 |
| 32 | Wireless Communication Systems | 15 | 209 | 1134 | 1381 |
| 33 | Education | 2 | 207 | 4110 | 1674 |
| 34 | Human-Computer Interaction | 8 | 203 | 911 | 959 |
| 35 | Pollution | 6 | 196 | 4102 | 4372 |
| 36 | Telecommunication | 5 | 194 | 2255 | 1695 |
| 37 | Environmental Health | 10 | 193 | 3266 | 4206 |
| 38 | environmental pollution | 3 | 187 | 4384 | 3632 |
| 39 | Mathematics | 15 | 185 | 2991 | 2854 |
| 40 | Artificial Intelligence | 8 | 179 | 2454 | 2503 |
| 41 | Engineering Geology | 3 | 169 | 1464 | 1037 |
| 41 | food technology | 11 | 169 | 1364 | 1944 |
| 43 | Multimedia Systems | 2 | 163 | 2236 | 1055 |
| 43 | Spectrum analysis | 12 | 163 | 2541 | 3134 |
| 45 | Medical Physics | 6 | 160 | 1372 | 1437 |
| 46 | Solar Energy | 6 | 148 | 1358 | 1627 |
| 47 | Optics | 15 | 146 | 2508 | 2817 |
| 48 | Food | 6 | 145 | 2337 | 2615 |
| 49 | Rock Mechanics | 2 | 143 | 1100 | 727 |
| 50 | Nanotechnology | 10 | 141 | 2984 | 4077 |
| 51 | Astrophysics | 4 | 135 | 2695 | 2343 |
| 52 | Photonics | 4 | 133 | 1792 | 1705 |
| 53 | Geophysics | 9 | 132 | 2271 | 2863 |
| 54 | Statistical physics | 13 | 129 | 1798 | 2415 |
| 55 | educational innovations | 2 | 124 | 649 | 375 |
| 56 | Building Materials | 1 | 123 | 2350 | 1672 |
| 57 | sustainability | 4 | 122 | 767 | 938 |
| 57 | Communication | 3 | 122 | 2058 | 1572 |
| 59 | Ocean Engineering | 9 | 120 | 1062 | 1464 |
| 60 | Environmental monitoring | 5 | 119 | 3273 | 3793 |
| 60 | mass transfer | 2 | 119 | 2035 | 1532 |
| 62 | Europe | 23 | 118 | 1086 | 2292 |
| 63 | Biotechnology | 7 | 116 | 4173 | 5543 |
| 63 | Toxicology | 5 | 116 | 3966 | 4417 |
| 65 | Environment | 6 | 115 | 3879 | 5673 |
| 66 | Soil dynamics | 5 | 113 | 396 | 436 |
| 66 | Health | 7 | 113 | 1427 | 1867 |
| 68 | Nanoelectronics | 6 | 111 | 640 | 533 |
| 68 | Microelectronics | 5 | 111 | 1522 | 1669 |
| 68 | Semiconductor industry | 5 | 111 | 514 | 417 |
| 71 | Mathematical Physics | 11 | 108 | 1569 | 1850 |
| 72 | Neurology | 5 | 107 | 4296 | 4946 |
| 73 | Engineering Mathematics | 5 | 103 | 1520 | 1267 |
| 74 | Automation | 4 | 102 | 1985 | 2058 |
| 75 | Exercise therapy | 10 | 101 | 111 | 246 |
| 76 | Numerical Analysis | 5 | 100 | 1897 | 1596 |
| 77 | Earth Sciences | 8 | 98 | 2106 | 2735 |
| 78 | Optical Communications | 4 | 96 | 753 | 621 |
| 78 | Autism | 1 | 96 | 1168 | 807 |
| 80 | Materials Science | 8 | 95 | 3162 | 4062 |
| 80 | Astronomy | 1 | 95 | 3497 | 2530 |
| 82 | Quantum electronics | 10 | 94 | 974 | 1359 |
| 82 | Natural history | 1 | 94 | 5992 | 5528 |
| 84 | Environmental Management | 3 | 89 | 3042 | 3375 |
| 85 | Business | 3 | 88 | 2118 | 2048 |
| 86 | Transportation | 5 | 86 | 1313 | 1560 |
| 87 | Neural circuitry | 6 | 85 | 1492 | 2057 |
| 88 | Atmospheric Physics | 7 | 83 | 1098 | 1604 |
| 88 | Exercise | 10 | 83 | 687 | 1124 |
| 90 | radioactive waste | 1 | 82 | 1444 | 1335 |
| 90 | industrial waste | 1 | 82 | 1490 | 1338 |
| 90 | Hazardous waste | 1 | 82 | 1662 | 1414 |
| 93 | Obstetrics | 9 | 80 | 1517 | 2323 |
| 94 | Psychology | 10 | 79 | 2766 | 4384 |
| 94 | Structural Engineering | 7 | 79 | 1131 | 1478 |
| 94 | ecosystem | 1 | 79 | 2088 | 1632 |
| 97 | Oncology | 4 | 76 | 2154 | 3216 |
| 97 | drug resistance | 2 | 76 | 1065 | 925 |
| 99 | computer networks | 5 | 75 | 2031 | 2359 |
| 100 | technical education | 1 | 74 | 1109 | 578 |
| 100 | cosmetics | 3 | 74 | 185 | 193 |
| 102 | Tribology | 2 | 72 | 1540 | 1248 |
| 102 | Production Engineering | 8 | 72 | 1277 | 1762 |
| 102 | Fracture mechanics | 7 | 72 | 1007 | 1411 |
| 105 | Manufacturing Processes | 7 | 71 | 1659 | 2299 |
| 105 | human behavior | 3 | 71 | 2424 | 3196 |
| 105 | drug abuse | 3 | 71 | 681 | 690 |
| 105 | harm reduction | 3 | 71 | 214 | 235 |
| 105 | Behavior | 3 | 71 | 3191 | 3849 |
| 110 | Intelligent Transportation Systems | 2 | 70 | 1383 | 1331 |
| 110 | Energy Policy | 4 | 70 | 2440 | 3383 |
| 112 | Medical Laboratory Science | 2 | 69 | 2844 | 2953 |
| 112 | Biomedical Engineering | 10 | 69 | 3190 | 5477 |
| 112 | Health Education | 5 | 69 | 1456 | 1928 |
| 115 | Lipids | 3 | 68 | 1399 | 1770 |
| 115 | United States | 4 | 68 | 4985 | 5094 |
| 117 | Analytical Chemistry | 7 | 66 | 3225 | 4522 |
| 117 | Critical Care | 3 | 66 | 1502 | 2126 |
| 119 | Environmental Policy | 2 | 64 | 4078 | 4221 |
| 120 | Critical Care Medicine | 2 | 63 | 1717 | 2137 |
| 120 | Urban Transportation | 2 | 63 | 170 | 78 |
| 122 | Engineering | 4 | 62 | 4151 | 4283 |
| 123 | Stress | 1 | 61 | 569 | 378 |
| 124 | Hematology | 3 | 60 | 2726 | 3033 |
| 124 | Signal Processing | 3 | 60 | 2581 | 2762 |
| 124 | Nanostructured Materials | 2 | 60 | 3197 | 3202 |
| 124 | blood transfusion | 3 | 60 | 774 | 798 |
| 128 | Economics | 7 | 59 | 2757 | 3429 |
| 128 | Metallography | 3 | 59 | 880 | 1010 |
| 130 | Computer Graphics | 4 | 58 | 1602 | 1858 |
| 131 | Medical Technology | 3 | 57 | 1842 | 2186 |
| 132 | Microbiology | 9 | 56 | 4242 | 7426 |
| 133 | Neurosurgery | 1 | 55 | 1615 | 1324 |
| 133 | Nanoparticles | 1 | 55 | 2780 | 2307 |
| 135 | Optical materials | 5 | 54 | 2153 | 3062 |
| 136 | Screening | 4 | 52 | 145 | 262 |
| 136 | Diet | 2 | 52 | 2526 | 3083 |
| 138 | Cytology | 2 | 51 | 4785 | 5263 |
| 138 | Environmental Engineering | 6 | 51 | 2918 | 4661 |
| 140 | Behavioral research | 4 | 50 | 410 | 498 |
| 140 | data collection | 4 | 50 | 1016 | 1666 |
| 140 | Recycling | 1 | 50 | 1110 | 1285 |
| 143 | Data Mining | 3 | 49 | 1832 | 2308 |
| 143 | Psychiatric Nursing | 3 | 49 | 666 | 753 |
| 143 | Operations Research | 4 | 49 | 1880 | 2305 |
| 146 | Vaccines | 7 | 48 | 1313 | 2587 |
| 147 | Nursing | 4 | 47 | 1681 | 1875 |
| 147 | Child | 5 | 47 | 1941 | 2828 |
| 149 | Library Science | 5 | 46 | 676 | 772 |
| 149 | health planning | 7 | 46 | 1458 | 2543 |
| 151 | Pregnancy | 1 | 45 | 1581 | 1182 |
| 152 | Bioengineering | 4 | 44 | 3974 | 5742 |
| 152 | Computational Biology | 2 | 44 | 3183 | 3399 |
| 154 | Child Development | 6 | 43 | 1359 | 2545 |
| 154 | Obesity | 2 | 43 | 2425 | 2973 |
| 156 | Public Policy | 2 | 42 | 2231 | 2507 |
| 156 | medical education | 2 | 42 | 2259 | 2197 |
| 158 | Geology | 3 | 41 | 2834 | 3238 |
| 158 | natural disasters | 4 | 41 | 1148 | 1888 |
| 160 | Heat Exchangers | 4 | 40 | 1150 | 1912 |
| 160 | Calorimetry | 1 | 40 | 1950 | 1446 |
| 160 | drug addiction | 2 | 40 | 1333 | 1655 |
| 160 | alcoholism | 2 | 40 | 1752 | 2024 |
| 160 | energy resources | 2 | 40 | 1729 | 2485 |
| 160 | Thermal analysis | 1 | 40 | 1950 | 1446 |
| 166 | Systems Engineering | 3 | 39 | 2258 | 2536 |
| 166 | Orthopedics | 2 | 39 | 1965 | 2119 |
| 166 | Agricultural Chemistry | 3 | 39 | 2436 | 3136 |
| 166 | Clinical Chemistry | 5 | 39 | 2501 | 4081 |
| 166 | environmental protection | 3 | 39 | 3650 | 4817 |
| 166 | hazard mitigation | 3 | 39 | 974 | 1453 |
| 172 | Psychiatry | 3 | 38 | 4249 | 5423 |
| 172 | Catalysis | 3 | 38 | 3280 | 4047 |
| 174 | Nuclear Physics | 17 | 37 | 2172 | 3838 |
| 174 | Mental Disorders | 3 | 37 | 2955 | 3968 |
| 174 | Computational Intelligence | 1 | 37 | 1281 | 868 |
| 177 | Chemical Engineering | 2 | 36 | 4952 | 5343 |
| 177 | Meteorology | 2 | 36 | 2647 | 3268 |
| 177 | International Finance | 2 | 36 | 1891 | 1999 |
| 177 | Reproduction | 8 | 36 | 1508 | 3073 |
| 177 | identity recognition | 1 | 36 | 104 | 75 |
| 182 | Medical Microbiology | 3 | 35 | 2319 | 3640 |
| 182 | Orthopedic Surgery | 1 | 35 | 1434 | 1219 |
| 182 | marketing | 4 | 35 | 1577 | 2344 |
| 185 | Early Childhood Education | 5 | 34 | 432 | 684 |
| 185 | Child welfare | 3 | 34 | 1131 | 1519 |
| 185 | nanoscience | 4 | 34 | 2583 | 3895 |
| 188 | Bioremediation | 4 | 33 | 696 | 1557 |
| 188 | Radiation | 4 | 33 | 2090 | 2772 |
| 190 | Biomass Energy | 1 | 32 | 3470 | 3525 |
| 190 | Remote Sensing | 11 | 32 | 736 | 1777 |
| 190 | Photogrammetry | 11 | 32 | 334 | 671 |
| 190 | management | 8 | 32 | 2110 | 4202 |
| 190 | Planets | 2 | 32 | 1709 | 2328 |
| 195 | Water | 2 | 31 | 3008 | 3898 |
| 196 | air quality management | 3 | 30 | 542 | 1092 |
| 196 | Adolescent | 4 | 30 | 1905 | 2887 |
| 198 | Dermatology | 3 | 29 | 1803 | 2436 |
| 198 | Laser therapy | 3 | 29 | 502 | 647 |
| 200 | Health Policy | 3 | 28 | 2391 | 3533 |
| 200 | Cell Biology | 1 | 28 | 5502 | 5835 |
| 200 | global environmental change | 1 | 28 | 1455 | 1679 |
| 200 | Capital market | 1 | 28 | 815 | 788 |
| 200 | Social work | 10 | 28 | 720 | 1829 |
| 200 | lasers | 7 | 28 | 1627 | 2755 |
| 200 | Liver diseases | 1 | 28 | 2184 | 2515 |
| 207 | Biosensors | 1 | 27 | 2093 | 2579 |
| 207 | Image Processing | 4 | 27 | 2052 | 3181 |
| 207 | Oxidative stress | 1 | 27 | 1548 | 1931 |
| 207 | Bioelectronics | 1 | 27 | 1847 | 2334 |
| 207 | free radicals | 1 | 27 | 2123 | 2545 |
| 207 | Multiple sclerosis | 2 | 27 | 790 | 844 |
| 207 | Oxidation-reduction | 1 | 27 | 1356 | 1723 |
| 214 | Robotics | 1 | 26 | 2684 | 2441 |
| 214 | Climatology | 2 | 26 | 2056 | 2624 |
| 214 | Control Theory | 1 | 26 | 2487 | 2153 |
| 214 | Neurophysiology | 2 | 26 | 3275 | 4210 |
| 214 | bioclimatology | 2 | 26 | 1181 | 1591 |
| 214 | Adaptive control systems | 1 | 26 | 1027 | 853 |
| 214 | Technology | 4 | 26 | 3645 | 5417 |
| 221 | Green Chemistry | 1 | 25 | 2480 | 2848 |
| 222 | Cartography | 9 | 24 | 175 | 622 |
| 222 | Medical Ethics | 4 | 24 | 997 | 1637 |
| 222 | Microwaves | 3 | 24 | 1494 | 1784 |
| 222 | data protection | 1 | 24 | 1144 | 886 |
| 222 | Psychophysiology | 1 | 24 | 3801 | 4144 |
| 227 | Industrial Microbiology | 1 | 23 | 3139 | 3500 |
| 227 | Industrial Safety | 3 | 23 | 1240 | 1928 |
| 227 | proteins | 1 | 23 | 3188 | 3256 |
| 230 | Atmospheric Chemistry | 1 | 22 | 1326 | 1592 |
| 230 | Quantum Gravity | 6 | 22 | 1525 | 2224 |
| 230 | training | 3 | 22 | 31 | 35 |
| 230 | Nervous system | 2 | 22 | 3021 | 4139 |
| 230 | Australia | 2 | 22 | 2525 | 2929 |
| 230 | sports injuries | 5 | 22 | 429 | 960 |
| 236 | Structural dynamics | 3 | 21 | 996 | 1757 |
| 236 | Nonlinear Dynamics | 2 | 21 | 2144 | 2617 |
| 236 | Molecular Spectroscopy | 1 | 21 | 2662 | 2755 |
| 236 | Respiration | 3 | 21 | 1526 | 2638 |
| 236 | weight loss | 1 | 21 | 294 | 342 |
| 241 | Environmental Toxicology | 1 | 20 | 3729 | 4249 |
| 241 | Pharmaceutical Technology | 1 | 20 | 2429 | 2698 |
| 241 | Neurotoxicology | 1 | 20 | 1079 | 1385 |
| 241 | Municipal Engineering | 1 | 20 | 729 | 861 |
| 241 | Geographic information systems | 2 | 20 | 1453 | 1753 |
| 241 | Decision Support Systems | 1 | 20 | 320 | 314 |
| 241 | Waste management | 1 | 20 | 2458 | 2459 |
| 241 | internet | 1 | 20 | 2475 | 2418 |
| 241 | catalytic activity | 1 | 20 | 986 | 1154 |
| 250 | Polymers | 2 | 19 | 4843 | 5689 |
| 250 | Cross-Cultural Studies | 1 | 19 | 1384 | 1374 |
| 250 | Plastics | 2 | 19 | 2131 | 2596 |
| 250 | Colloids | 2 | 19 | 4062 | 5371 |
| 250 | Hospitality industry | 1 | 19 | 750 | 909 |
| 250 | disabilities | 2 | 19 | 946 | 1401 |
| 250 | Asia | 2 | 19 | 3700 | 4117 |
| 250 | cross-cultural comparison | 1 | 19 | 1098 | 1099 |
| 250 | textile fibers | 3 | 19 | 463 | 768 |
| 259 | Mobile Computing | 3 | 18 | 1154 | 1770 |
| 259 | Community Psychiatry | 1 | 18 | 1674 | 1961 |
| 259 | Computational Linguistics | 2 | 18 | 764 | 859 |
| 259 | Radiation Protection | 4 | 18 | 595 | 919 |
| 259 | Statistical Mechanics | 1 | 18 | 993 | 912 |
| 259 | health behavior | 1 | 18 | 1671 | 1964 |
| 259 | radiation monitoring | 4 | 18 | 523 | 875 |
| 259 | Energy Consumption | 1 | 18 | 780 | 1027 |
| 259 | digital preservation | 1 | 18 | 174 | 230 |
| 259 | complementary therapies | 2 | 18 | 2135 | 3204 |
| 259 | Cultural property | 1 | 18 | 4 | 4 |
| 259 | Psychiatric Epidemiology | 1 | 18 | 909 | 1233 |
| 259 | Radiation dosimetry | 4 | 18 | 394 | 706 |
| 259 | Mental illness | 1 | 18 | 3007 | 3490 |
| 273 | Physical Therapy | 4 | 17 | 1201 | 2394 |
| 273 | Hydrogeology | 1 | 17 | 1220 | 1364 |
| 273 | Mental Health | 4 | 17 | 1439 | 2843 |
| 273 | Geothermal Energy | 1 | 17 | 537 | 635 |
| 273 | Simulation Methods | 1 | 17 | 1741 | 1769 |
| 278 | Archaeology | 2 | 16 | 1489 | 1758 |
| 278 | Quality Control | 2 | 16 | 2236 | 3258 |
| 278 | Electrophoresis | 2 | 16 | 2047 | 3008 |
| 278 | Alternative Medicine | 1 | 16 | 2609 | 3089 |
| 278 | Raman spectroscopy | 3 | 16 | 817 | 1605 |
| 278 | Chromatography | 2 | 16 | 2081 | 2918 |
| 278 | food handling | 2 | 16 | 1133 | 2061 |
| 278 | Physical fitness | 4 | 16 | 849 | 1775 |
| 278 | biological factors | 8 | 16 | 1195 | 3432 |
| 278 | disease vectors | 3 | 16 | 995 | 2000 |
| 278 | Chromatographic analysis | 2 | 16 | 2408 | 3162 |
| 289 | Mathematics Education | 1 | 15 | 755 | 646 |
| 289 | Environmental Geology | 1 | 15 | 2490 | 2788 |
| 289 | Process Control | 2 | 15 | 1120 | 1924 |
| 289 | Bioorganic chemistry | 2 | 15 | 3296 | 4346 |
| 289 | Porous materials | 2 | 15 | 968 | 1382 |
| 289 | Tropical Medicine | 3 | 15 | 1885 | 3194 |
| 289 | Cellulose | 1 | 15 | 1136 | 1458 |
| 289 | optical devices | 1 | 15 | 888 | 984 |
| 297 | Ophthalmology | 4 | 14 | 1646 | 3184 |
| 297 | Computer Science | 3 | 14 | 2173 | 3268 |
| 297 | Genomics | 1 | 14 | 4914 | 5702 |
| 297 | Molecular Genetics | 1 | 14 | 2772 | 3526 |
| 297 | economic policy | 2 | 14 | 2778 | 3227 |
| 297 | pain management | 1 | 14 | 1137 | 1276 |
| 297 | Ethnology | 2 | 14 | 1695 | 2182 |
| 297 | China | 1 | 14 | 4478 | 4826 |
| 297 | pain | 1 | 14 | 2191 | 2561 |
| 297 | rehabilitation | 2 | 14 | 2781 | 4203 |
| 297 | gene mapping | 1 | 14 | 3235 | 4052 |
| 297 | children | 1 | 14 | 850 | 925 |
| 309 | Cognitive Radio Networks | 1 | 13 | 407 | 477 |
| 309 | Solitons | 3 | 13 | 1197 | 1981 |
| 309 | Fractals | 3 | 13 | 1202 | 1985 |
| 309 | Chaos | 3 | 13 | 1197 | 1981 |
| 309 | polymerization | 1 | 13 | 4953 | 5241 |
| 314 | Global Health | 3 | 12 | 1222 | 2393 |
| 314 | Electronics | 2 | 12 | 4327 | 5339 |
| 314 | Critical Pedagogy | 1 | 12 | 173 | 197 |
| 314 | Social welfare | 1 | 12 | 1063 | 1222 |
| 314 | Crisis management | 1 | 12 | 358 | 434 |
| 314 | Primary health care | 3 | 12 | 1888 | 3660 |
| 314 | Parasitology | 2 | 12 | 2653 | 3787 |
| 314 | Parasitic Diseases | 2 | 12 | 2350 | 3658 |
| 314 | Health promotion | 4 | 12 | 1013 | 2468 |
| 314 | Hegemony | 1 | 12 | 70 | 66 |
| 314 | Parasites | 2 | 12 | 1947 | 2893 |
| 314 | Information Science | 7 | 12 | 1717 | 4360 |
| 326 | Health Services Research | 2 | 11 | 2280 | 3689 |
| 326 | Metabolism | 1 | 11 | 4109 | 5293 |
| 326 | Pharmaceutical Chemistry | 2 | 11 | 4478 | 6218 |
| 326 | Microprocessors | 2 | 11 | 859 | 1355 |
| 326 | sadness | 1 | 11 | 491 | 666 |
| 326 | plasma | 1 | 11 | 240 | 288 |
| 326 | death | 1 | 11 | 634 | 767 |
| 326 | finance | 2 | 11 | 2642 | 3312 |
| 326 | Suicide | 1 | 11 | 977 | 1337 |
| 326 | Nonlinear systems | 1 | 11 | 983 | 1109 |
| 326 | Bones | 1 | 11 | 1310 | 1860 |
| 326 | antisocial personality disorder | 1 | 11 | 491 | 666 |
| 326 | Metals | 1 | 11 | 3182 | 3457 |
| 339 | Pediatrics | 2 | 10 | 3028 | 4768 |
| 339 | Probability | 1 | 10 | 1006 | 1279 |
| 339 | Risk Management | 1 | 10 | 1399 | 1754 |
| 339 | Food Preservation | 2 | 10 | 992 | 1557 |
| 339 | Analytical Biochemistry | 1 | 10 | 2849 | 3523 |
| 339 | Animal health | 1 | 10 | 762 | 860 |
| 339 | Ceramic materials | 1 | 10 | 2136 | 2496 |
| 339 | Financial management | 1 | 10 | 905 | 1316 |
| 339 | Risk | 1 | 10 | 974 | 1329 |
| 339 | Optoelectronic devices | 2 | 10 | 1276 | 1672 |
| 339 | clay | 2 | 10 | 979 | 1860 |
| 339 | indoor air pollution | 1 | 10 | 761 | 1130 |
| 339 | environmental exposure | 1 | 10 | 3187 | 4079 |
| 339 | Ventilation | 1 | 10 | 1019 | 1342 |
| 339 | Sick building syndrome | 1 | 10 | 761 | 1130 |
| 339 | drug therapy | 3 | 10 | 2409 | 4628 |
| 339 | commerce | 1 | 10 | 2445 | 2711 |
| 339 | Shipping | 1 | 10 | 189 | 200 |
| 339 | Intellectual disability | 1 | 10 | 1364 | 1660 |
| 358 | Pharmacology | 3 | 9 | 5414 | 9011 |
| 358 | Asthma | 1 | 9 | 1235 | 1627 |
| 358 | Sustainable Engineering | 3 | 9 | 1702 | 3127 |
| 358 | Computer-Aided Design | 2 | 9 | 1599 | 2522 |
| 358 | Rheology | 1 | 9 | 1014 | 1292 |
| 358 | Drying | 1 | 9 | 696 | 963 |
| 358 | Child psychology | 4 | 9 | 1220 | 2815 |
| 358 | psychotherapy | 2 | 9 | 1583 | 2404 |
| 366 | Cybernetics | 2 | 8 | 1963 | 3137 |
| 366 | Telecommunication Systems | 2 | 8 | 1992 | 2715 |
| 366 | Neonatal Nursing | 1 | 8 | 317 | 287 |
| 366 | Dietetics | 1 | 8 | 1120 | 1461 |
| 366 | Energy Storage | 1 | 8 | 1952 | 2372 |
| 366 | Palliative Care | 1 | 8 | 1567 | 1959 |
| 366 | Neonatal intensive care | 1 | 8 | 265 | 230 |
| 366 | hospice care | 1 | 8 | 1039 | 1452 |
| 366 | Communication and Culture | 1 | 8 | 481 | 570 |
| 366 | Risk assessment | 2 | 8 | 868 | 1710 |
| 366 | Welding | 2 | 8 | 401 | 614 |
| 366 | Sedimentary rocks | 1 | 8 | 931 | 1256 |
| 366 | Health Risk Assessment | 2 | 8 | 656 | 1368 |
| 366 | carbonate rocks | 1 | 8 | 286 | 348 |
| 366 | Menopause | 2 | 8 | 417 | 863 |
| 381 | Industrial Engineering | 1 | 7 | 2807 | 3570 |
| 381 | Occupational Therapy | 3 | 7 | 1048 | 2025 |
| 381 | Immunotherapy | 1 | 7 | 3172 | 4237 |
| 381 | Environmental Chemistry | 2 | 7 | 2652 | 4415 |
| 381 | Synaptic Transmission | 1 | 7 | 836 | 1255 |
| 381 | Bioinformatics | 1 | 7 | 3328 | 4160 |
| 381 | Infrared spectroscopy | 1 | 7 | 689 | 1059 |
| 381 | Osteoporosis | 1 | 7 | 739 | 1115 |
| 381 | Bone diseases | 1 | 7 | 918 | 1341 |
| 390 | Geriatric Medicine | 2 | 6 | 185 | 555 |
| 390 | Language Disorders | 2 | 6 | 975 | 1691 |
| 390 | Chemotherapy | 2 | 6 | 1781 | 3270 |
| 390 | Cosmology | 1 | 6 | 948 | 1134 |
| 390 | Digital electronics | 1 | 6 | 620 | 706 |
| 390 | Sleep Disorders | 2 | 6 | 1910 | 2990 |
| 390 | nuclear astrophysics | 1 | 6 | 733 | 940 |
| 390 | Soft Condensed Matter | 1 | 6 | 1667 | 2216 |
| 390 | Marriage | 1 | 6 | 902 | 1350 |
| 390 | Gerontology | 2 | 6 | 2423 | 3568 |
| 390 | Mycology | 1 | 6 | 2438 | 3100 |
| 390 | paraphilias | 1 | 6 | 338 | 569 |
| 390 | child behavior | 1 | 6 | 622 | 961 |
| 390 | Microscopy | 2 | 6 | 1806 | 2904 |
| 390 | biopolymers | 1 | 6 | 1869 | 2486 |
| 390 | Marriage counseling | 1 | 6 | 567 | 835 |
| 390 | Aging | 2 | 6 | 3332 | 5087 |
| 390 | Sleep | 2 | 6 | 1950 | 3047 |
| 408 | Nanochemistry | 1 | 5 | 2036 | 2717 |
| 408 | Neuropsychology | 2 | 5 | 2682 | 4534 |
| 408 | Solid State Physics | 1 | 5 | 4647 | 5441 |
| 408 | Computer Vision | 1 | 5 | 1949 | 2580 |
| 408 | Psycholinguistics | 1 | 5 | 1387 | 1907 |
| 408 | Food Microbiology | 1 | 5 | 2052 | 3000 |
| 408 | Coastal zone management | 1 | 5 | 1187 | 1847 |
| 408 | infrared radiation | 1 | 5 | 1137 | 1497 |
| 408 | Speech Perception | 1 | 5 | 642 | 982 |
| 408 | auditory perception | 1 | 5 | 755 | 1109 |
| 408 | Food service management | 1 | 5 | 735 | 1187 |
| 408 | Diagnostic Imaging | 1 | 5 | 3318 | 4140 |
| 408 | Bacteriology | 1 | 5 | 2814 | 3922 |
| 408 | Water quality | 1 | 5 | 508 | 961 |
| 408 | Measurement | 1 | 5 | 2316 | 3047 |
| 408 | Immunohistochemistry | 2 | 5 | 253 | 595 |
| 408 | Electrophysiology | 1 | 5 | 1751 | 2293 |
| 408 | Writing | 1 | 5 | 480 | 741 |
| 408 | Reading | 1 | 5 | 873 | 1187 |
| 408 | Oral communication | 1 | 5 | 789 | 1159 |
| 408 | Food preferences | 1 | 5 | 713 | 1112 |
| 408 | Water chemistry | 1 | 5 | 746 | 1194 |
| 408 | Climate | 1 | 5 | 1127 | 1767 |
| 408 | weather | 1 | 5 | 1065 | 1685 |
| 408 | drugs | 2 | 5 | 2759 | 4825 |
| 408 | Developing countries | 1 | 5 | 3971 | 4993 |
| 408 | Speech | 1 | 5 | 1438 | 1977 |
| 408 | Entomology | 1 | 5 | 3262 | 3902 |
| 436 | Mechanical Engineering | 2 | 4 | 3013 | 4336 |
| 436 | Surgery | 1 | 4 | 2892 | 3850 |
| 436 | Fluid Mechanics | 2 | 4 | 1928 | 3121 |
| 436 | Ethics | 2 | 4 | 1161 | 2321 |
| 436 | health services accessibility | 1 | 4 | 1788 | 2651 |
| 436 | Viticulture | 1 | 4 | 224 | 409 |
| 436 | Virology | 1 | 4 | 4452 | 6046 |
| 436 | Adhesion | 2 | 4 | 938 | 1815 |
| 436 | Composite Materials | 1 | 4 | 3699 | 4744 |
| 436 | Nanostructures | 1 | 4 | 2990 | 3864 |
| 436 | Industrial Policy | 1 | 4 | 841 | 1232 |
| 436 | Entrepreneurship | 1 | 4 | 1508 | 2196 |
| 436 | Small Business | 1 | 4 | 1098 | 1629 |
| 436 | machinery | 2 | 4 | 1023 | 1758 |
| 436 | Wine | 1 | 4 | 110 | 223 |
| 436 | Landslides | 1 | 4 | 503 | 841 |
| 436 | adhesives | 2 | 4 | 1003 | 1868 |
| 436 | drug evaluation | 1 | 4 | 2330 | 3485 |
| 436 | Textile industry | 3 | 4 | 549 | 1231 |
| 436 | Zoonoses | 1 | 4 | 569 | 1022 |
| 456 | Occupational Health | 2 | 3 | 1359 | 2712 |
| 456 | Biochemical Engineering | 1 | 3 | 4722 | 6404 |
| 456 | Social Psychology | 1 | 3 | 3187 | 4422 |
| 456 | Optoelectronics | 1 | 3 | 995 | 1345 |
| 456 | Hypertension | 1 | 3 | 2384 | 3455 |
| 456 | Educational Psychology | 1 | 3 | 2051 | 2892 |
| 456 | Educational Sociology | 1 | 3 | 614 | 919 |
| 456 | Differential Equations | 2 | 3 | 1133 | 1689 |
| 456 | Electromagnetic compatibility | 1 | 3 | 732 | 1074 |
| 456 | industrial hygiene | 2 | 3 | 1373 | 2628 |
| 456 | preventive medicine | 1 | 3 | 2126 | 3258 |
| 456 | Reproductive health | 3 | 3 | 857 | 2302 |
| 456 | Leukemia | 1 | 3 | 1614 | 2292 |
| 456 | Liposomes | 1 | 3 | 974 | 1474 |
| 456 | brewing | 1 | 3 | 443 | 624 |
| 456 | Molecular structure | 1 | 3 | 3618 | 4659 |
| 456 | Informatics | 1 | 3 | 1479 | 2195 |
| 473 | Immunology | 1 | 2 | 4996 | 6675 |
| 473 | Geriatrics | 1 | 2 | 4565 | 5953 |
| 473 | Electrical Engineering | 1 | 2 | 4991 | 5712 |
| 473 | Computer Engineering | 1 | 2 | 1766 | 2496 |
| 473 | Food Science | 1 | 2 | 487 | 901 |
| 473 | Botany | 1 | 2 | 4832 | 6289 |
| 473 | Pathology | 1 | 2 | 3461 | 4985 |
| 473 | Power Electronics | 1 | 2 | 1598 | 2230 |
| 473 | Medical Oncology | 1 | 2 | 2940 | 4180 |
| 473 | Combustion | 1 | 2 | 1959 | 2642 |
| 473 | Carcinogenesis | 1 | 2 | 1712 | 2676 |
| 473 | Plant physiology | 1 | 2 | 2886 | 4000 |
| 473 | Histocompatibility Testing | 1 | 2 | 904 | 1495 |
| 473 | Environmental Geochemistry | 1 | 2 | 1132 | 1891 |
| 473 | locomotion | 4 | 2 | 563 | 1648 |
| 473 | Diagnostic microbiology | 1 | 2 | 1901 | 2854 |
| 473 | Religion and Psychology | 1 | 2 | 1033 | 1628 |
| 473 | posture | 4 | 2 | 563 | 1648 |
| 473 | Mineral resources | 1 | 2 | 1127 | 1821 |
| 473 | Environmental pollutants | 1 | 2 | 3556 | 4906 |
| 473 | scholarly publishing | 1 | 2 | 328 | 596 |
| 473 | wood | 1 | 2 | 838 | 1323 |
| 473 | Ecological disturbances | 1 | 2 | 79 | 252 |
| 473 | Minerals | 1 | 2 | 1446 | 2249 |
| 473 | Environmental disasters | 1 | 2 | 79 | 252 |
| 473 | gait | 4 | 2 | 563 | 1648 |
| 473 | Catalysts | 1 | 2 | 1181 | 1771 |
| 473 | walking | 4 | 2 | 563 | 1648 |
| 501 | Pharmacy | 1 | 1 | 3411 | 4984 |
| 501 | Internet of Things | 1 | 1 | 1675 | 2362 |
| 501 | Fluid Dynamics | 1 | 1 | 1749 | 2522 |
| 501 | Evolutionary Genetics | 1 | 1 | 1316 | 2161 |
| 501 | Molecular Epidemiology | 1 | 1 | 1316 | 2161 |
| 501 | epilepsy | 1 | 1 | 1587 | 2471 |
| 501 | Forecasting | 1 | 1 | 1008 | 1556 |
| 501 | speech therapy | 1 | 1 | 662 | 1074 |
| 501 | Travel | 1 | 1 | 1519 | 2573 |
| 501 | Drug delivery systems | 1 | 1 | 2588 | 3822 |
| 501 | Art and Science | 1 | 1 | 75 | 94 |
| 501 | Speech Disorders | 1 | 1 | 1526 | 2280 |
| 501 | Sports | 3 | 1 | 1963 | 3758 |
| 501 | Radioisotopes | 2 | 1 | 1530 | 2905 |
| 501 | infection | 1 | 1 | 2769 | 4250 |
| 501 | Communication Disorders | 1 | 1 | 572 | 928 |
| 501 | concepts | 1 | 1 | 246 | 417 |
| 501 | Bacterial infections | 1 | 1 | 1524 | 2563 |
| 501 | libraries | 1 | 1 | 1018 | 1316 |
| 501 | pharmaceutical industry | 1 | 1 | 1133 | 2003 |
| 501 | Agriculture | 1 | 1 | 3455 | 4965 |
| 522 | Statistics | 1 | 0 | 3735 | 5124 |
| 522 | Endocrinology | 1 | 0 | 4359 | 6077 |
| 522 | Kinesiology | 1 | 0 | 309 | 611 |
| 522 | Health Services Administration | 1 | 0 | 2051 | 3560 |
| 522 | Public Relations | 1 | 0 | 776 | 1363 |
| 522 | Neuropsychiatry | 1 | 0 | 1354 | 2210 |
| 522 | Thermodynamics | 1 | 0 | 1959 | 2832 |
| 522 | Distance Education | 1 | 0 | 676 | 1366 |
| 522 | Bookbinding | 1 | 0 | 23 | 56 |
| 522 | Organizational learning | 1 | 0 | 999 | 1960 |
| 522 | Amyotrophic Lateral Sclerosis | 1 | 0 | 486 | 860 |
| 522 | Frontotemporal lobar degeneration | 1 | 0 | 383 | 719 |
| 522 | Knowledge management | 1 | 0 | 1045 | 2000 |
| 522 | Ubiquitous computing | 1 | 0 | 627 | 1150 |
| 522 | acupuncture | 1 | 0 | 483 | 850 |
| 522 | Molecules | 1 | 0 | 2180 | 3029 |
| 522 | System analysis | 1 | 0 | 3475 | 5110 |
| 522 | Communication in organizations | 1 | 0 | 62 | 148 |
| 522 | Eastern Europe | 1 | 0 | 1553 | 2323 |
| 522 | stability | 1 | 0 | 199 | 437 |
| 522 | planning | 1 | 0 | 1365 | 2369 |