STUDIES WITHOUT INTERNAL CONTROLS

被引:84
作者
BAILAR, JC
LOUIS, TA
LAVORI, PW
POLANSKY, M
机构
[1] HARVARD UNIV,SCH PUBL HLTH,DEPT PSYCHIAT,BOSTON,MA 02115
[2] MASSACHUSETTS GEN HOSP,BOSTON,MA 02114
关键词
D O I
10.1056/NEJM198407193110306
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
引用
收藏
页码:156 / 162
页数:7
相关论文
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