Koepsell, Thomas D Epidemiologic methods : studying the occurrence of illness Thomas D. Koepsell, Noel S. Weiss - Oxford Oxford University Press 2003 - ix, 513 p. : ill., maps ; 24 cm Includes bibliographical references and index ISBN: 195150783 ISSN: 2002033763 Subjects--Topical Terms: Epidemiologic MethodsEpidemiology - Methodology Dewey Class. No.: 614.4 KOE