A cephalometric assessment of the nasolabial angle of an adult Nigerian population. Nigerian Dental Journal, [S. l.], v. 19, n. 2, p. 80–83, 2011. DOI: 10.61172/ndj.v19i2.130. Disponível em: https://nigeriandentaljournal.ng/index.php/ndj/article/view/130. Acesso em: 19 sep. 2024.