Gray, Muir <br/><br/>
Evidence-based healthcare and public health :  how to make decisions about health services and public health 

 - 3rd ed. 
 -  PBK 
<br/><br/><label>ISBN: </label>9780443101236 044310123X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evidence-based health care