Unusual Ludwig´s angina in systemic disabled patient related with periodontal disease. Research, Society and Development, [S. l.], v. 10, n. 5, p. e22510514896, 2021. DOI: 10.33448/rsd-v10i5.14896. Disponível em: https://rsdjournal.org/rsd/article/view/14896. Acesso em: 6 dec. 2025.