Experiences in maintaining fluoride concentrations at optimal level in Massachusetts public water supplies.
D004245:DMF Index; D003731:Dental Caries / Q000517:prevention & control; D005457:Fluoridation / Q000592:standards*; D005459:Fluorides / Q000032:analysis; D006801:Humans; D008404:Massachusetts; D014881:Water Supply / Q000032:analysis
D005459:Fluorides