Proffit, William R. <br/><br/>
Contemporary orthodontics / 
William R. Proffit, Henry W. Fields, Jr., Brent E. Larson, David M. Sarver. 
 - 6th ed. 
 - Philadelphia, PA :  Elsevier,  [2019]. 
 - viii, 729 p. :  ill. ; chiefly color) ;   28 cm. 
<br/><br/> Preceded by: Contemporary orthodontics / William R. Proffit ... [et al]. 5th ed. c2013. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>323543871 9780323543873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Malocclusion<br/>Orthodontic Appliances<br/>Orthodontics
<br/><br/><label>LC Class. No.: </label>RK521  / .P76 2018 
<br/><br/><label>National Library of Medicine Call No.: </label>WU 400  / .P76 2018