TY  - BOOK
AU  - Webb, P.
AU  - Bain, C.
AU  - Pirozzo, S.
TI  - Essential Epidemiology: An Introduction for Students and Health Professionals
SN  - 9780521546614
U1  - 614.4 20th
PY  - 2005///
CY  - New York
PB  - Cambridge University
KW  - Epidemiology
ER  -