TY  - BOOK
AU  - Koepsell,Thomas D.
AU  - Weiss,Noel S.
TI  - Epidemiologic methods: studying the occurrence of illness 
SN  - 9780199865161 (ebook) :
AV  - RA652.4 
U1  - 614.4 22
PY  - 2003///
CY  - New York, Oxford
PB  - Oxford University Press
KW  - Epidemiology
KW  - Methodology
N1  - Includes bibliographical references and index
N2  - This is an introduction to the basic concepts and practical tools of epidemiologic research. This book offers descriptions of key concepts and examples illustrating how these concepts are applied. Some examples are drawn from classic studies in the field
UR  - http://dx.doi.org/10.1093/acprof:oso/9780195150780.001.0001
ER  -