Portney, Leslie Gross. <br/><br/>
Foundations of clinical research :  applications to practice / 
Leslie Gross Portney, Mary P. Watkins. 
 - Norwalk, Conn. :  Appleton & Lange,  c1993 
 - xxvii, 722 p. :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0838510655 9780838510650 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Design
<br/><br/><label>National Library of Medicine Call No.: </label>W 20.5  / .P67 1993