Friedman, Lawrence M; Furberg, Curt D & DeMets, David L <br/><br/>
Fundamentals of clinical trials 

 - 3rd ed 
 - Springer, New Delhi  1998 
 - xviii,361 
<br/><br/><label>ISBN: </label>978-81-8489-271-0 
<br/><br/><label>Dewey Class. No.: </label>615.50724 Fri