title: Rehardening of acid-etched enamel.
mesh_terms: D000818:Animals; D002417:Cattle; D003743:Dental Enamel / Q000187:drug effects* / Q000648:ultrastructure; D006245:Hardness Tests; D008954:Models, Biological; D010756:Phosphoric Acids / Q000494:pharmacology*; D014074:Tooth Calcification / Q000187:drug effects*
chemical_list: D010756:Phosphoric Acids