Portney, Leslie Gross. <br/><br/>
Foundations of clinical research :  applications to practice / 
Leslie Gross Portney, Mary P. Watkins. 
 - Second edition. 
 - xiv, 768 pages :  illustrations ;  25 cm 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0838526950 9780838526958 
<br/><br/><label>LCCN: </label>99055198 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine--Research--Methodology.<br/>Research Design.<br/>Health sciences--Research--Methodology.<br/>Evidence-based medicine.
<br/><br/><label>Dewey Class. No.: </label>610.72  / P.L.F