Principles and practice of clinical research / 
edited by John I. Gallin [and] Frederick P. Ognibene. 
 - 3rd ed. 
 - Amsterdam :  Elsevier,  c2012. 
 - xv, 780 p. :  ill. ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780123821676 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical medicine--Research.<br/>Research--methods.