[A longitudinal study of dental caries prevalence of "H" primary school children in Choong-Chung-Book-Do].
D000293:Adolescent; D002648:Child; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007723:Korea; D008137:Longitudinal Studies; D008297:Male