Assessment of canal walls after biomechanical preparation of root canals instrumented with protaper universalTM rotary system . Journal of Applied Oral Science, [S. l.], v. 17, n. 6, p. 590–595, 2009. DOI: 10.1590/S1678-77572009000600010. Disponível em: https://revistas.usp.br/jaos/article/view/3743.. Acesso em: 1 jun. 2024.