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The controlled trial and the advance of reliable knowledge.

Abstract

Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN： 0267-0623

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Authors: M Baum
Journal: J R Coll Surg Edinb Date: 1973-11

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Authors: Ian Evett
Journal: Philos Trans R Soc Lond B Biol Sci Date: 2015-08-05 Impact factor: 6.237

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