国家/地区发文分析
国家/地区发文量
| 国家/地区 |
数量 |
| USA |
268 |
| England |
83 |
| CHINA MAINLAND |
60 |
| GERMANY (FED REP GER) |
39 |
| Switzerland |
37 |
| Belgium |
33 |
| Canada |
28 |
| Netherlands |
28 |
| India |
23 |
| France |
22 |
机构发文量
| 机构 |
数量 |
| ROCHE HOLDING |
41 |
| GLAXOSMITHKLINE |
38 |
| ASTRAZENECA |
34 |
| BRISTOL-MYERS SQUIBB |
34 |
| MERCK & COMPANY |
27 |
| COVANCE |
26 |
| PFIZER |
26 |
| PRA HLTH SCI |
25 |
| JOHNSON & JOHNSON |
21 |
| NOVARTIS |
15 |
