Friedman, Lawrence M.,  1942- <br/><br/>
Fundamentals of clinical trials / 
Lawrence M. Friedman, Curt D. Furberg, David L. DeMets. 
 - 4th ed. 
 - New York :  Springer,  2010. 
 - xviii, 445 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9781441915856  RM162.48 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical Trials as Topic.<br/>Research design.