TY  - BOOK
AU  - Unwin, Nigel
TI  - An Introductory study guide to public health and epidemiology
SN  - 0335157858
AV  - HLK 
U1  - 614 
PY  - 1997///
CY  - Buckingham
PB  - Open University Press
KW  - Primary Care
KW  - Epidemiology
ER  -