title: Enamel solubility reduction by sequential treatment with APF and SnF2.
mesh_terms: D000149:Acidulated Phosphate Fluoride / Q000008:administration & dosage / Q000494:pharmacology*; D003747:Dental Enamel Solubility / Q000187:drug effects*; D005459:Fluorides / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D014002:Tin Fluorides / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D014002:Tin Fluorides; D000149:Acidulated Phosphate Fluoride; D005459:Fluorides