Schulman, M L <br/><br/>
Orthodontic economic index 1978.  [electronic resource] 

 -  Journal of clinical orthodontics : JCO  Jun 1978 
 - 424-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-3875 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Costs and Cost Analysis<br/>Orthodontics--economics<br/>United States