Polgar, Stephen <br/><br/>
Introduction to research in the health sciences 

 - 4th ed. 
 - London  Elsevier  2000 
 - 322p. 
<br/><br/><label>ISBN: </label>044306265X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HEALTH RESEARCH
<br/><br/><label>Universal Decimal Class. No.: </label>61.001.55  / P54