[Dental health among 12-year olds in 1991].
Tala
H
H
D000293:Adolescent; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D005260:Female; D005387:Finland / Q000453:epidemiology; D006801:Humans; D008297:Male
12-vuotiaiden hammasterveys vuonna 1991.