title: Addition to stannous fluoride to acid etchant in direct bonding procedure.
mesh_terms: D000134:Acid Etching, Dental; D001840:Dental Bonding / Q000379:methods*; D003731:Dental Caries / Q000517:prevention & control; D003747:Dental Enamel Solubility / Q000187:drug effects; D005459:Fluorides / Q000008:administration & dosage*; D006801:Humans; D010756:Phosphoric Acids / Q000008:administration & dosage*; D013718:Tensile Strength; D014002:Tin Fluorides / Q000008:administration & dosage*
chemical_list: D010756:Phosphoric Acids; D014002:Tin Fluorides; C030242:phosphoric acid; D005459:Fluorides