Betteridge, M A <br/><br/>
Is your orthodontics stable?  [electronic resource] 

 -  Dental update  May 1977 
 - 151-60 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0305-5000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orthodontics, Corrective<br/>Prognosis