title: Oxygenating agents may inhibit tooth staining effect of chlorhexidine.
authors.affiliation: Department of Preventive and Social Dentistry, Federal University of Rio Grande do Sul, Rua Ramiro Barcelos, 2492, 3rd floor, Porto Alegre-Rio Grande do Sul-Brazil-90035-003. roger.keller@ufrgs.br
authors.forename: Roger Keller
authors.initials: RK
authors.lastname: Celeste