Bowling, Ann <br/><br/>
Research methods in health :  investigating health and health services / 
Ann Bowling 
 - 2nd ed. 
 - Buckingham :  Open University Press,  2002 
 - xiv, 486 p. ;  25 cm. 
<br/><br/>References : p. 439-478 
<br/><br/><label>ISBN: </label>0335206441  RM408.98 0335206433  RM158.92 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research design<br/>Public health<br/>Health Services
<br/><br/><label>National Library of Medicine Call No.: </label>WA20.5  / .B787r 2002 9