TY  - BOOK
AU  - Webb,Penny
AU  - Bain,Chris
ED  - Page, Andrew
TI  - Essential epidemiology: an introduction for students and health professionals 
SN  - 9781108766807 (pbk.)
U1  - 614.4 WEB 23
PY  - 2021///
CY  - Cambridge, UK, New York
PB  - Cambridge University Press
KW  - Epidemiology
KW  - Epidemiologic Methods
N1  - Includes glossary,nindex
ER  -