WHY DO WE NEED CONTROLS - WHY DO WE NEED TO RANDOMIZE

被引:10
|
作者
EDERER, F [1 ]
机构
[1] NEI,SECT CLIN TRIALS & NAT HIST STUDIES,BETHESDA,MD 20014
关键词
D O I
10.1016/0002-9394(75)90733-3
中图分类号
R77 [眼科学];
学科分类号
100212 ;
摘要
引用
收藏
页码:758 / 762
页数:5
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