title: [A survey of dental caries and mottled-enamel in middle school students in Kuangzhou after eleven years of water flouridation (author's transl)].
mesh_terms: D000293:Adolescent; D002681:China; D003731:Dental Caries / Q000517:prevention & control*; D005457:Fluoridation; D009050:Fluorosis, Dental / Q000453:epidemiology*; D006801:Humans