Halley, Stephen B <br/><br/>
Designing Clinical Research 

 - 3rd ed. 
 - Philadelphia  Lippincott Williams and Wilkins  2007 
 - xv, 367 P.   
<br/><br/><label>ISBN: </label>0781782104 
<br/><br/><label>Dewey Class. No.: </label>610.72  / D27