Moore, D L <br/><br/>
Current teaching of proximal retention grooves for Class II amalgam preparations.  [electronic resource] 

 -  Journal of dental education  Feb 1992 
 - 131-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-0337 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dental Amalgam<br/>Dental Cavity Preparation--methods<br/>Dentistry, Operative--education<br/>Humans<br/>Schools, Dental<br/>Surveys and Questionnaires<br/>United States