Rovai, Emanuel silva, Tabata de Mello Tera, Andréa Carvalho de Marco, Maria Aparecida Neves Jardini, Mauro Pedrine Santamaria, and Warley David Kerbauy. “Evaluation of Dental Staining Using a Dentifrice Containing Chlorhexidine and Zinc Acetate. A Doble Blind Randomized Clinical Trial”. Brazilian Dental Science 16, no. 2 (June 24, 2013): 51–58. Accessed August 21, 2025. https://ojs.ict.unesp.br/index.php/cob/article/view/884.