Examination of gutta-percha cones for microbial contamination during chemical use . Journal of Applied Oral Science, [S. l.], v. 17, n. 3, p. 244–247, 2009. DOI: 10.1590/S1678-77572009000300022. Disponível em: https://revistas.usp.br/jaos/article/view/3681.. Acesso em: 19 may. 2024.