AN EMPIRICAL-STUDY OF CLUSTER RANDOMIZATION

被引:82
作者
DONNER, A [1 ]
机构
[1] UNIV WESTERN ONTARIO,DEPT FAMILY MED,LONDON N6A 5B7,ONTARIO,CANADA
关键词
D O I
10.1093/ije/11.3.283
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
引用
收藏
页码:283 / 286
页数:4
相关论文
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