[Iontophoresis of fluoride for caries prevention].
Wang
S
S
D002648:Child; D002675:Child, Preschool; D003731:Dental Caries / Q000517:prevention & control*; D005460:Fluorides, Topical / Q000008:administration & dosage*; D006801:Humans; D007478:Iontophoresis / Q000451:nursing
D005460:Fluorides, Topical