TY  - BOOK
AU  - Gray,J.A.Muir
TI  - Evidence-based healthcare: : how to make health policy and management decisions
SN  - 443062889
AV  - IDS RA971.G73 
PY  - 1997///
CY  - London
PB  - Chuchhill
KW  - Health services administration
KW  - Decision making
ER  -