title: [Dental anomalies in primary school students' upper and lower 1st molars (IV)].
authors.forename: K
authors.initials: K
authors.lastname: Kubota
authors.forename: Y
authors.initials: Y
authors.lastname: Tsuruoka
authors.forename: C
authors.initials: C
authors.lastname: Koyama
authors.forename: T
authors.initials: T
authors.lastname: Ozaki
mesh_terms: D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008963:Molar / Q000002:abnormalities*; D012737:Sex Factors