Barbieri, A E <br/><br/>
Begg auxiliaries. An evaluation and clinical application.  [electronic resource] 

 -  Journal of clinical orthodontics : JCO  Mar 1972 
 - 133-42 passim p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-3875 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Orthodontic Appliances