发文地区与机构
近年国家 / 地区发文量统计
| 国家 / 地区 | 发文量 |
|---|---|
| England | 1438 |
| USA | 1420 |
| CHINA MAINLAND | 437 |
| Australia | 408 |
| Canada | 393 |
| GERMANY (FED REP GER) | 341 |
| Switzerland | 331 |
| France | 277 |
| Netherlands | 238 |
| Italy | 234 |
近年机构发文量统计
| 机构 | 发文量 |
|---|---|
| UNIVERSITY OF LONDON | 609 |
| HARVARD UNIVERSITY | 290 |
| UNIVERSITY OF OXFORD | 245 |
| IMPERIAL COLLEGE LONDON | 223 |
| UNIVERSITY OF CALIFORNIA SYSTEM | 186 |
| WORLD HEALTH ORGANIZATION | 170 |
| UNIVERSITY OF TORONTO | 158 |
| JOHNS HOPKINS UNIVERSITY | 133 |
| UNIVERSITY OF MELBOURNE | 124 |
| UNIVERSITY OF WASHINGTON | 119 |