Friedman, Lawrence M.,  1942- <br/><br/>
Fundamentals of clinical trials / 
by Lawrence M. Friedman, Curt D. Furberg and David L. DeMets 
 - 2nd ed. 
 - Littleton, Mass. :  PSG Pub. Co.,  1985 
 - 302 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0884164993 
<br/><br/><label>LCCN: </label>85-003559 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical trials<br/>Research design
<br/><br/><label>National Library of Medicine Call No.: </label>W20.5  / .F911f 1985 9