相关实验视频

需要治疗和安慰剂对照试验的数量

A J de Craen1, A J Vickers, J G Tijssen

  • 1Department of Clinical Epidemiology & Biostatistics, Academic Medical Center, University of Amsterdam, The Netherlands.

Lancet (London, England)
|July 4, 1998
PubMed
概括

No abstract available in PubMed .

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