title: External bleaching of tetracycline stained teeth in dogs.
mesh_terms: D000134:Acid Etching, Dental; D000818:Animals; D004285:Dogs; D006861:Hydrogen Peroxide / Q000627:therapeutic use; D010756:Phosphoric Acids / Q000627:therapeutic use; D013752:Tetracycline / Q000009:adverse effects*; D014073:Tooth Bleaching / Q000379:methods*; D014075:Tooth Discoloration / Q000139:chemically induced / Q000628:therapy*
chemical_list: D010756:Phosphoric Acids; D006861:Hydrogen Peroxide; C030242:phosphoric acid; D013752:Tetracycline