Fluoridation.
D000293:Adolescent; D002170:Canada; D002648:Child; D002675:Child, Preschool; D002961:Civil Rights; D003731:Dental Caries / Q000188:drug therapy; D005260:Female; D005457:Fluoridation; D005459:Fluorides / Q000627:therapeutic use; D006801:Humans; D007223:Infant; D008297:Male; D011313:Preventive Dentistry
D005459:Fluorides