TY - BOOK AU - Gray,J.A.Muir TI - Evidence-based healthcare :How to make Health Policy management Decisions SN - 0443062889 AV - MED RA971 .G66 PY - 2001/// CY - Edinburgh, New York PB - Churchill Livingston KW - Health services administration KW - Evidence-based medicine KW - Evidence-Based Medicine KW - Decision Support Techniques KW - Delivery of Health Care KW - Quality of Health Care ER -