Health services research methods:  a guide to best practice/ 
edited by Nick Black...(et al). 
 - London:  BMJ Books,  1998. 
 - xiv, 268 p.:  illus.;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0727912755 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Health services research--Methods
<br/><br/><label>National Library of Medicine Call No.: </label>W84