Ferreira N de S, Cardoso PE, Ferreira NP, Corocher AC, Paulino IF, Valera MC. Evaluation of morphological and chemical alterations in enamel, dentin and cementum after internal bleaching technique using different bleaching agents. BDS [Internet]. 2016 Nov. 29 [cited 2025 Aug. 21];19(4):56-62. Available from: https://ojs.ict.unesp.br/index.php/cob/article/view/1286