Design, development, and implementation of a data processing system for multiple controlled trials and epidemiologic studies

Controlled Clinical Trials - Tập 7 - Trang 89-117 - 1986
Barbara S. Hawkins1,2, Stephen W. Singer1,2
1The Wilmer Ophthalmological Institute and the Department of Epidemiology, The Johns Hopkins Medical Institutions, Baltimore, Maryland (B.S.H.), USA
2Dedicated Response, Data Processing Services and Equipment, Baltimore, Maryland (S.W.S.), USA

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Controlled Clinical Trials

Tập 7

89-117

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