Hulley, Stephen B <br/><br/>
Designing clinical research 

 - 4th 
 - London  Lippincott Williams & Wilkins  2012 
 - 370 
<br/><br/><label>ISBN: </label>9781608318049 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH
<br/><br/><label>Dewey Class. No.: </label>621.72 HUL/CUM