Management of trauma-induced discoloration in non-vital teeth using walking bleach technique: A case series. Journal of Orofacial Research, [S. l.], v. 12, n. 4, p. 38–41, 2024. Disponível em: https://mansapublishers.com/index.php/jofr/article/view/4550.. Acesso em: 18 may. 2024.