title: Malocclusion in 3-year-old Finnish children. Prevalence and need for treatment.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003766:Dental Occlusion; D005260:Female; D005387:Finland; D006801:Humans; D008297:Male; D008310:Malocclusion / Q000453:epidemiology* / Q000628:therapy; D009971:Orthodontics, Corrective