TY  - BOOK
AU  - Gordis,Leon
TI  - Epidemiology
SN  - 9781455737338 (pbk. : alk. paper)
U1  - 614.4 23
PY  - 2014///
CY  - Philadelphia, PA : 
PB  - Elsevier/Saunders
KW  - Epidemiology
KW  - Epidemiologic Methods
N1  - Includes bibliographical references and index
ER  -