Optical density evaluation around the zirconia granules used as graft in rat calvaria. Acta Scientiarum. Health Sciences, [S. l.], v. 36, n. 2, p. 265–272, 2014. DOI: 10.4025/actascihealthsci.v36i2.19275. Disponível em: https://periodicos.uem.br/ojs/index.php/ActaSciHealthSci/article/view/19275. Acesso em: 30 maio. 2026.