title: A blind study of enamel opacities and dental caries prevalence after eight years of fluoridation of water.
mesh_terms: D002648:Child; D002986:Clinical Trials as Topic; D004245:DMF Index; D003731:Dental Caries / Q000453:epidemiology*; D005457:Fluoridation; D009050:Fluorosis, Dental / Q000453:epidemiology*; D006801:Humans; D006113:United Kingdom