title: Laboratory errors in porcelain crowns.
mesh_terms: D000180:Acrylic Resins; D003300:Copper; D003442:Crowns; D003776:Dental Porcelain; D003779:Denture Design; D006801:Humans; D010984:Platinum; D013674:Technology, Dental
chemical_list: D000180:Acrylic Resins; D003776:Dental Porcelain; D010984:Platinum; D003300:Copper