Clinical epidemiology:  how to do clinical practice research / 
R. Brian Haynes... [et. al.] 
 - 3rd ed. 
 - Philadelphia:  Lippincott William ,   2006. 
 - xv, 496 p.:  ill.;   24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780781745246 0781745241 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biomedical Research-- methods<br/>Epidemiological methods<br/>Research Design<br/>Clinical epidemiology<br/>Medicine-- Research-- Epidemiology
<br/><br/><label>Dewey Class. No.: </label>641.4 
<br/><br/><label>National Library of Medicine Call No.: </label>RA 652  /  C45 2005