title: Preferential removal of organic material from acid-etched human dental enamel by an ion-etching method.
mesh_terms: D000134:Acid Etching, Dental / Q000379:methods*; D001840:Dental Bonding / Q000379:methods*; D003743:Dental Enamel / Q000648:ultrastructure; D006046:Gold; D006801:Humans; D007477:Ions; D008855:Microscopy, Electron, Scanning; D013997:Time Factors
chemical_list: D007477:Ions; D006046:Gold