title: [Prevalence of malocclusion and the orthodontic treatment needs of 9-year-old Bern schoolchildren].
authors.forename: B
authors.initials: B
authors.lastname: Ingervall
authors.forename: U
authors.initials: U
authors.lastname: Ratschiller
mesh_terms: D002648:Child; D005260:Female; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000145:classification / Q000453:epidemiology* / Q000628:therapy; D009971:Orthodontics, Corrective; D013557:Switzerland; D014505:Urban Population
vernacular_title: Malokklusionsvorkommen und kieferorthopädischer Behandlungsbedarf bei neunjährigen Berner Schulkindern.