Sample size: how many participants are needed in a trial?

被引：13
|
作者：
Sedgwick, Philip [1 ]
机构：
[1] Univ London, Ctr Med & Healthcare Educ, London, England
来源：
BMJ-BRITISH MEDICAL JOURNAL | 2013年 / 346卷
关键词：
D O I：
10.1136/bmj.f1041
中图分类号：
R5 [内科学];
学科分类号：
1002 ; 100201 ;
摘要：
引用
收藏
页数：2
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