Water fluoridation. Ireland has decay in non-fluoridated communities.
Mac Auley
D
D
D003731:Dental Caries / Q000453:epidemiology*; D005457:Fluoridation; D005459:Fluorides / Q000009:adverse effects*; D009050:Fluorosis, Dental / Q000209:etiology*; D006801:Humans; D007494:Ireland / Q000453:epidemiology; D015995:Prevalence
D005459:Fluorides