title: The pin ledge crown. A reappraisal.
mesh_terms: D003442:Crowns; D003737:Dental Cavity Preparation / Q000379:methods; D003761:Dental Impression Technique; D003772:Dental Pins; D003779:Denture Design; D006047:Gold Alloys; D006801:Humans
chemical_list: D006047:Gold Alloys