PANDEY, S. H.; PATNI, P. M.; JAIN, P.; CHATURVEDI, A. Management of intrinsic discoloration using walking bleach technique in maxillary central incisors. Medicine and Pharmacy Reports, [S. l.], v. 91, n. 2, p. 229–233, 2018. DOI: 10.15386/cjmed-852. Disponível em: https://medpharmareports.com/index.php/mpr/article/view/852. Acesso em: 1 jun. 2025.