RETROSPECTIVE VERSUS PROSPECTIVE CONTROLS IN CLINICAL-TRIALS

被引:0
|
作者
TEVAARWERK, G
机构
来源
BRITISH MEDICAL JOURNAL | 1980年 / 280卷 / 6208期
关键词
D O I
10.1136/bmj.280.6208.185
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
引用
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页码:185 / 185
页数:1
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