Optical density and chemical composition of microfilled and microhybrid composite resins . Journal of Applied Oral Science, [S. l.], v. 16, n. 2, p. 132–136, 2008. DOI: 10.1590/S1678-77572008000200010. Disponível em: https://revistas.usp.br/jaos/article/view/3553.. Acesso em: 17 maio. 2024.