Shi, Leiyu <br/><br/>
Health services research methods. 

 - USA:  Laureate,  2008. 
 - xvii, 481 p.  ill.  24 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9781285549897 
<br/><br/><label>National Library of Medicine Call No.: </label>WA 540 SH 2008