[Dental caries prevalence of primary school children in Chungju (IV)].
D000293:Adolescent; D002648:Child; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D005260:Female; D005457:Fluoridation; D005459:Fluorides / Q000032:analysis; D006801:Humans; D007723:Korea; D008297:Male; D014881:Water Supply / Q000032:analysis
D005459:Fluorides