title: Calcium hydroxide as an apical barrier.
authors.forename: J A
authors.initials: JA
authors.lastname: Weisenseel
authors.forename: M L
authors.initials: ML
authors.lastname: Hicks
authors.forename: G B
authors.initials: GB
authors.lastname: Pelleu
mesh_terms: D002126:Calcium Hydroxide / Q000008:administration & dosage*; D003763:Dental Leakage / Q000517:prevention & control*; D003786:Dental Pulp Cavity / Q000473:pathology; D006171:Gutta-Percha; D006801:Humans; D012389:Root Canal Obturation / Q000379:methods*; D014092:Tooth Root / Q000473:pathology
chemical_list: D006171:Gutta-Percha; D002126:Calcium Hydroxide