Problems in caries surveys on children and adolescents in Finland.
D000293:Adolescent; D002648:Child; D002662:Child Health Services / Q000458:organization & administration; D004245:DMF Index; D003625:Data Collection / Q000379:methods; D003729:Dental Care / Q000458:organization & administration; D003731:Dental Caries / Q000453:epidemiology* / Q000628:therapy; D005387:Finland; D006801:Humans; D012107:Research Design; D013223:Statistics as Topic