Portney, Leslie Gross, <br/><br/>
Foundations of clinical research :  applications to evidence-based practice / 
Leslie G. Portney. 
 - Fourth edition. 
 - xxiv, 671 pages :  illustrations ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780803661134  RM444.02 (PPUKM) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biomedical Research--methods.<br/>Evidence-Based Practice--methods.<br/>Clinical Decision-Making--methods.<br/>Statistics as Topic--methods.<br/>Research Design.