title: Possible hazards of the transpalatal bar: report of cases.
authors.affiliation: University of Oslo, Department of Orthodontics, Dental Faculty, Norway.
authors.forename: P M
authors.initials: PM
authors.lastname: Ng'ang'a
authors.forename: M R
authors.initials: MR
authors.lastname: Grimsdottir
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006801:Humans; D008312:Malocclusion, Angle Class II / Q000628:therapy; D009967:Orthodontic Appliances / Q000009:adverse effects*