Research Article
The controlled clinical trial and the advance of reliable knowledge: an outsider looks in.
Br Med J (Clin Res Ed) 1983; 287 doi: https://doi.org/10.1136/bmj.287.6397.957 (Published 01 October 1983) Cite this as: Br Med J (Clin Res Ed) 1983;287:957Article usage
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