An in vitro assessment of type, position and incidence of isthmus in human permanent molars . Journal of Applied Oral Science, [S. l.], v. 22, n. 4, p. 274–281, 2014. DOI: 10.1590/1678-775720130585. Disponível em: https://www.revistas.usp.br/jaos/article/view/84013.. Acesso em: 1 may. 2024.