Evaluation of three instrumentation techniques at the precision of apical stop and apical sealing of obturation . Journal of Applied Oral Science, [S. l.], v. 19, n. 4, p. 350–354, 2011. DOI: 10.1590/S1678-77572011005000009. Disponível em: https://revistas.usp.br/jaos/article/view/3920.. Acesso em: 30 jun. 2024.