title: In-office whitening systems.
authors.forename: George
authors.initials: G
authors.lastname: Freedman
mesh_terms: D002379:Catalogs, Commercial as Topic; D003748:Dental Equipment; D006801:Humans; D006861:Hydrogen Peroxide; D008027:Light; D016877:Oxidants; D014073:Tooth Bleaching / Q000295:instrumentation / Q000379:methods
chemical_list: D016877:Oxidants; D006861:Hydrogen Peroxide