TY  - BOOK
AU  - Gray, Muir
AU  - Ison, Erica
AU  - Shepperd, Sasha
TI  - Evidence-based healthcare and public health :  how to make decisions about health services and public health
SN  - 9780443101236
U1  - 614.44 
PY  - 2009///
CY  - Edinburgh
PB  - Churchill Livingstone-Elsevier
KW  - PUBLIC HEALTH
ER  -