Evaluation the effect of different instrumentation and obturation techniques on apical microleakage . (In vitro comparative study). Mustansiria Dental Journal, [S. l.], v. 10, n. 2, p. 200–209, 2018. DOI: 10.32828/mdj.v10i2.218. Disponível em: https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/218. Acesso em: 12 may. 2025.