Validity versus generalizability in clinical trial design and conduct.
作者信息
Hennekens C H, Buring J E
出版信息
J Card Fail. 1998 Sep;4(3):239-41. doi: 10.1016/s1071-9164(98)80014-6.
PMID:9754597
Abstract
摘要
Hennekens C H, Buring J E
J Card Fail. 1998 Sep;4(3):239-41. doi: 10.1016/s1071-9164(98)80014-6.
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