| 篇名 | 作者 | 刊名 | 出版年 | 查看 |
|---|
| Control of error in randomized clinical trials |
Keirse, M.J.N.C.;Hanssens, M.; |
European Journal of Obstetrics & Gynecology and Reproductive Biology |
2000-09-01 |
查看 |
| Control of error in randomized clinical trials |
Keirse, M.J.;Hanssens, M.; |
European Journal of Obstetrics & Gynecology and Reproductive Biology |
2000-09-01 |
查看 |
| Epidural analgesia associated with low-dose oxytocin augmentationincreases cesarean births: A critical look at the external validity ofrandomized trials |
Kotaska, A.J.;Klein, M.C.;Liston, R.M.; |
American Journal of Obstetrics and Gynecology |
2006-03-01 |
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