Salt fluoridation can reduce caries.
D002327:Cariostatic Agents / Q000008:administration & dosage*; D002648:Child; D003731:Dental Caries / Q000517:prevention & control*; D005459:Fluorides / Q000008:administration & dosage*; D006801:Humans; D010175:Pan American Health Organization; D017673:Sodium Chloride, Dietary
D002327:Cariostatic Agents; D017673:Sodium Chloride, Dietary; D005459:Fluorides