title: Root malformation.
authors.affiliation: Matsumoto Dental College, Nagano, Japan.
authors.forename: M
authors.initials: M
authors.lastname: Yamaoka
authors.forename: H
authors.initials: H
authors.lastname: Tomii
mesh_terms: D000293:Adolescent; D003786:Dental Pulp Cavity / Q000000981:diagnostic imaging / Q000473:pathology*; D005260:Female; D006801:Humans; D011859:Radiography; D014092:Tooth Root / Q000000981:diagnostic imaging / Q000473:pathology