Influence of Metallurgy and File Design in Micro Crack Formation in Root Canals - An in Vitro Study. Global Journal of Medical Research, [S. l.], v. 20, n. J2, p. 1–6, 2020. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/2031. Acesso em: 13 aug. 2026.