Oral ulcerative lesions: a review of 55 cases in Benin-City, Nigeria. Nigerian Dental Journal, [S. l.], v. 21, n. 1, p. 3–7, 2014. DOI: 10.61172/ndj.v21i1.62. Disponível em: https://nigeriandentaljournal.ng/index.php/ndj/article/view/62. Acesso em: 22 dec. 2024.