Bacterial Colonization Pattern of Sputum in Patients Suffering From Acute Exacerbation of Chronic Obstructive Pulmonary Diseases. The Planet, [S. l.], v. 4, n. 01, p. 8, 2021. Disponível em: https://www.bdjournals.org/planet/article/view/25. Acesso em: 28 aug. 2025.