title: Pre-shaping of the gutta-percha master point by an internal impression method for precise obturation.
mesh_terms: D003738:Dental Cements; D004853:Epoxy Resins; D006171:Gutta-Percha; D006801:Humans; D011670:Pulpectomy / Q000295:instrumentation; D012389:Root Canal Obturation / Q000379:methods*
chemical_list: D003738:Dental Cements; D004853:Epoxy Resins; D006171:Gutta-Percha