title: Provisional coronal preparation to root canal therapy.
mesh_terms: D003442:Crowns; D003772:Dental Pins; D003833:Denture, Partial, Temporary; D006047:Gold Alloys; D006801:Humans; D011176:Post and Core Technique; D012390:Root Canal Therapy; D013232:Steel
chemical_list: D006047:Gold Alloys; D013232:Steel