title: Barrier formation time in non-vital teeth with open apices.
authors.forename: J A
authors.initials: JA
authors.lastname: Yates
mesh_terms: D002126:Calcium Hydroxide; D002648:Child; D003788:Dental Pulp Diseases / Q000628:therapy*; D005260:Female; D006801:Humans; D008297:Male; D010347:Patient Care Planning; D012389:Root Canal Obturation / Q000592:standards*
chemical_list: D002126:Calcium Hydroxide