title: Clinical procedures promoting apical closure and arrest of external root resorption in non-vital permanent incisors.
mesh_terms: D002126:Calcium Hydroxide; D003787:Dental Pulp Devitalization; D003790:Dental Pulp Necrosis; D006171:Gutta-Percha; D007180:Incisor / Q000473:pathology; D010486:Periapical Tissue; D012389:Root Canal Obturation; D012391:Root Resorption / Q000628:therapy; D014090:Tooth Replantation
chemical_list: D006171:Gutta-Percha; D002126:Calcium Hydroxide