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

 - 3 
 - Philadelphia  Wolters Kluwer  2007 
<br/><br/><label>ISBN: </label>9780781782104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical Research
<br/><br/><label>Dewey Class. No.: </label>615.58 HUL