title: Removal of "black-line" margins and improving esthetics of porcelain-fused-to-metal crowns.
authors.forename: R L
authors.initials: RL
authors.lastname: Bertolotti
mesh_terms: D003442:Crowns; D003722:Dental Alloys; D003776:Dental Porcelain; D003779:Denture Design; D004955:Esthetics, Dental; D005899:Glass Ionomer Cements; D006801:Humans
chemical_list: D003722:Dental Alloys; D005899:Glass Ionomer Cements; D003776:Dental Porcelain