Raven, Ann. <br/><br/>
Clinical trials :  an introduction / 
Ann Raven ; with a foreword by Frank Wells 
 - 2nd ed 
 - Oxford :  Radcliffe Medical Press,  c1993. 
 - 110 p. ;  22 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1857750357 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical trials
<br/><br/><label>LC Class. No.: </label>R850  / .R38 1993