Letter: More on the prophylactic dose of fluoride.
D002648:Child; D002675:Child, Preschool; D003731:Dental Caries / Q000517:prevention & control*; D005457:Fluoridation; D005460:Fluorides, Topical / Q000008:administration & dosage*; D006801:Humans
D005460:Fluorides, Topical