Clinical epidemiology : a basic science for clinical medicine - Sackett, David L.; Sackett, David L. (Boston : Little, Brown, 1991)
Rev. ed. of: Clinical epidemiology / David L. Sackett, R. Brian Haynes, Peter Tugwell. 1st ed. c1985.
Five Critical appraisal cards in pocket.
Includes bibliographical references and index.
Keywords: Clinical epidemiology