Evaluation of the surface hardness of composite resins before and after polishing at different times . Journal of Applied Oral Science, [S. l.], v. 14, n. 3, p. 188–192, 2006. DOI: 10.1590/S1678-77572006000300008. Disponível em: https://revistas.usp.br/jaos/article/view/3367.. Acesso em: 28 apr. 2024.