title: Iontophoresis: a new approach to some old problems.
mesh_terms: D003807:Dentin Sensitivity / Q000188:drug therapy*; D005460:Fluorides, Topical; D007478:Iontophoresis; D012969:Sodium Fluoride / Q000627:therapeutic use
chemical_list: D005460:Fluorides, Topical; D012969:Sodium Fluoride