SIZE OF CLINICAL-TRIALS

被引:16
作者
ALTMAN, DG
机构
关键词
D O I
10.1136/bmj.286.6381.1842
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
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页码:1842 / 1843
页数:2
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