Contamination in trials: is cluster randomisation the answer?

被引:349
作者
Torgerson, DJ [1 ]
机构
[1] Univ York, Ctr Hlth Econ, York YO10 5DD, N Yorkshire, England
来源
BMJ-BRITISH MEDICAL JOURNAL | 2001年 / 322卷 / 7282期
关键词
D O I
10.1136/bmj.322.7282.355
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
[No abstract available]
引用
收藏
页码:355 / 357
页数:3
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