AL OBAIDY, D. R. A. The visible portion of upper anterior teeth at rest. Mustansiria Dental Journal, [S. l.], v. 5, n. 4, p. 403–409, 2018. DOI: 10.32828/mdj.v5i4.563. Disponível em: https://mdj.uomustansiriyah.edu.iq/index.php/mdj/article/view/563. Acesso em: 5 may. 2024.