title: [The effect of topical fluoride application on changes in the enamel crystals].
mesh_terms: D003461:Crystallography; D003743:Dental Enamel / Q000187:drug effects* / Q000648:ultrastructure; D005460:Fluorides, Topical / Q000494:pharmacology*; D006801:Humans; D007478:Iontophoresis; D012969:Sodium Fluoride / Q000008:administration & dosage / Q000494:pharmacology
chemical_list: D005460:Fluorides, Topical; D012969:Sodium Fluoride