Designing clinical research : an epidemiologic approach
[edited] by Stephen B. Hulley, Steven R. Cummings with major contributions by Warren S. Browner, Thomas B. Newman, Norman Hearst
Williams and Wilkins, 1988
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Principles of research methodology : a guide for clinical investigators / Phyllis G. Supino, Jeffrey S. Borer, editors
Springer, 2012
 eBooks
Elwood, Mark
Critical appraisal of epidemiological studies and clinical trials
Oxford University Press, 2017
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Martin, Colin R.
Design and analysis of clinical nursing research studies
Routledge, 2000
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Clinical nursing research : a guide to undertaking and using research in nursing practice
edited by Anna Marie Lieske
An Aspen Publication, 1986
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