title: Use of acid etchant on fresh preparations to improve definition of impressions and remove temporary cement. I. A review of the literature.
mesh_terms: D002951:Citrates / Q000494:pharmacology; D003743:Dental Enamel / Q000187:drug effects; D003761:Dental Impression Technique; D010756:Phosphoric Acids / Q000494:pharmacology
chemical_list: D002951:Citrates; D010756:Phosphoric Acids