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What kind of randomized trials do we need?

What kind of randomized trials do we need?

Merrick Zwarenstein; Shaun Treweek

作者Merrick Zwarenstein; Shaun Treweek
卷第62卷
期第5期
印刷ISSN0895-4356
文件大小90.04KB
发表时间2009
DOI10.1016/j.jclinepi.2009.01.011

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