title: Relative effects of ammonium fluoride and acidulated phosphate fluoride solutions on human enamel.
mesh_terms: D003743:Dental Enamel / Q000187:drug effects / Q000378:metabolism*; D005460:Fluorides, Topical / Q000378:metabolism / Q000494:pharmacology*; D006801:Humans; D010710:Phosphates / Q000494:pharmacology*; D000644:Quaternary Ammonium Compounds / Q000494:pharmacology*
chemical_list: D005460:Fluorides, Topical; D010710:Phosphates; D000644:Quaternary Ammonium Compounds