title: Effect of topical treatments with acidulated phosphate fluoride and stannous fluoride on the microhardness of enamel.
mesh_terms: D000149:Acidulated Phosphate Fluoride / Q000008:administration & dosage / Q000494:pharmacology*; D003743:Dental Enamel / Q000033:anatomy & histology / Q000187:drug effects*; D005459:Fluorides / Q000494:pharmacology*; D005460:Fluorides, Topical / Q000494:pharmacology*; D006244:Hardness; D006801:Humans; D014002:Tin Fluorides / Q000008:administration & dosage / Q000494:pharmacology*
chemical_list: D005460:Fluorides, Topical; D014002:Tin Fluorides; D000149:Acidulated Phosphate Fluoride; D005459:Fluorides