TY  - BOOK
AU  - Gordis, Leon .
TI  - Epidemiology
SN  - 9781455737338
AV  - RA651 .G58 2014
PY  - 2014///
CY  - Philadelphia
PB  - Elsevier
KW  - Epidemiology
KW  - Epidemiological method
N1  - The epidemiologic approach to disease and intervention -- Using epidemiology to identify the causes of disease -- Applying epidemiology to evaluation and policy; Includes bibliographic reference and index
ER  -