Portney, Leslie Gross <br/><br/>
Foundations of clinical research applications to practice / 
by Leslie Gross Portney 
 - Norwalk, Conn. :  Appleton & Lange,  1993 
 - 722 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0838510655 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--Methods