title: Chemical agents for removing intrinsic stains from vital teeth. I. Technique development.
authors.forename: S A
authors.initials: SA
authors.lastname: McEvoy
mesh_terms: D049673:History, 20th Century; D006851:Hydrochloric Acid; D006861:Hydrogen Peroxide; D014073:Tooth Bleaching / Q000266:history*
chemical_list: D006861:Hydrogen Peroxide; D006851:Hydrochloric Acid