title: Endodontic pitfalls.
mesh_terms: D006171:Gutta-Percha; D012387:Root Canal Filling Materials / Q000627:therapeutic use; D012389:Root Canal Obturation / Q000379:methods*; D012390:Root Canal Therapy; D012834:Silver; D014092:Tooth Root / Q000473:pathology
chemical_list: D012387:Root Canal Filling Materials; D012834:Silver; D006171:Gutta-Percha