TY  - BOOK
AU  - Gordis, Leon
TI  - Epidemiology
SN  - 9781455737338
AV  - RJ 431 .G6 2014 11497
PY  - 2014///
CY  - Canada
PB  - Elsevier Saunders
KW  - 1. Epidemiology 2. Epidemiologic methods
N1  - Includes bibliographical references and index
ER  -