Fletcher, Robert H.
Clinical epidemiology : the essentials
Williams & Wilkins, 1996
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Fletcher, Robert H.
Clinical epidemiology: the essentials
Williams and Wilkins, 1984
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Methods of clinical epidemiology
Suhail A.R. Doi, Gail M. Williams, editors
Springer, 2012
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Grobbee, Diederick E.
Clinical epidemiology : principles, methods, and applications for clinical research
Jones and Bartlett Publishers , 2015
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Grobbee, Diederick E.
Clinical epidemiology: principles, methods, and applications for clinical research
Jones &​ Bartlett Learning, 2015
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