title: Kenhardt revisited--a study in a high fluoride area.
mesh_terms: D000293:Adolescent; D003731:Dental Caries / Q000453:epidemiology*; D003743:Dental Enamel / Q000032:analysis; D005260:Female; D005459:Fluorides / Q000032:analysis; D006801:Humans; D008297:Male; D013019:South Africa; D014881:Water Supply
chemical_list: D005459:Fluorides