Understanding controlled trials -: What are pragmatic trials?

被引:529
作者
Roland, M [1 ]
Torgerson, DJ
机构
[1] Univ Manchester, Natl Primary Care Res & Dev Ctr, Manchester M13 9PL, Lancs, England
[2] Univ York, Ctr Hlth Econ, Natl Primary Care Res & Dev Ctr, York YO1 5DD, N Yorkshire, England
关键词
D O I
10.1136/bmj.316.7127.285
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
引用
收藏
页码:285 / 285
页数:1
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