Spectrophotometric analysis of crown discoloration induced by MTA- and ZnOE-based sealers . Journal of Applied Oral Science, [S. l.], v. 21, n. 2, p. 138–144, 2013. DOI: 10.1590/1678-7757201302254. Disponível em: https://periodicos.usp.br/jaos/article/view/80446.. Acesso em: 18 jun. 2024.