An Unusual Foreign Body in the Maxillary Antrum: A Case Report and Pertinent Review of Literature. Journal of Orofacial Research, [S. l.], v. 4, n. 2, p. 127–129, 1970. Disponível em: https://mansapublishers.com/index.php/jofr/article/view/1996.. Acesso em: 17 jul. 2024.