Whitening non vital teeth and composite resin veneers: A comparative analysis of aesthetic treatment techniques. Research, Society and Development, [S. l.], v. 12, n. 12, p. e90121243992, 2023. DOI: 10.33448/rsd-v12i12.43992. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/43992. Acesso em: 29 jun. 2025.