Torsional resistance of two nickel-titanium rotatory endodontic instruments. Pesquisa Odontológica Brasileira, [S. l.], v. 14, n. 2, p. 165–168, 2000. DOI: 10.1590/S1517-74912000000200012. Disponível em: https://www.revistas.usp.br/pob/article/view/42808.. Acesso em: 18 may. 2024.