RAO, K. M.; ., P. A descriptive study to determine the bacterial flora and antibiotic sensitivity of lower respiratory tract in tracheostomised patients. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 6, n. 4, p. 701–707, 2020. DOI: 10.18203/issn.2454-5929.ijohns20201286. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/1995. Acesso em: 2 nov. 2025.