The effect of Hand Stainless-Steel and NiTi Rotary file on vertical root fracture. Mustansiria Dental Journal, [S. l.], v. 8, n. 2, p. 86–92, 2018. DOI: 10.32828/mdj.v8i2.291. Disponível em: https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/291. Acesso em: 12 may. 2025.