The scope of the controlled clinical trial, illustrated by studies of pulmonary tuberculosis*

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Citation
Fox, Wallace. (1971). The scope of the controlled clinical trial, illustrated by studies of pulmonary tuberculosis*. Bulletin of the World Health Organization, 45 (5), 559 - 572. http://www.who.int/iris/handle/10665/262719
Journal
Bulletin of the World Health Organization, 45 (5): 559 - 572PMID
49474914947491