Principles and practice of clinical research / 
edited by John I. Gallin, Frederick P. Ognibene. 
 - Third edition. 
 - Amsterdam :  Elsevier/AP,  2012. 
 - xv, 780 pages : 
<br/><br/><label>ISBN: </label>9780123821676 (hardback 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical medicine