A case of pneumomediastinum after dental root canal treatment. Yemen Journal of Medicine, [S. l.], v. 2, n. 3, p. 174–176, 2023. DOI: 10.32677/yjm.v2i3.4195. Disponível em: https://mansapublishers.com/index.php/yjm/article/view/4195.. Acesso em: 20 may. 2024.