Bowling,Ann <br/><br/>
Research Methods in Health 

 - 3rd ed. 
 - London  2009a  Mc Graw Hill  2009b  2009c 
 - xiii, 525p. 
<br/><br/><label>ISBN: </label>9780335233649 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hearth
<br/><br/><label>LC Class. No.: </label>MED RA440  / 85 B69