ZIA ULLAH KHAN; AFTAB KHATTAK; KHALID USMAN. Clinical Outcomes of High-Flow Nasal Oxygen Therapy in Acute Respiratory Failure in the Emergency Department: A Retrospective Observational Study.: Original Article . Pakistan journal of Advances in Medicine and Medical Research , [S. l.], v. 3, n. 2, p. 60–64, 2025. DOI: 10.69837/pjammr.v3i2.71. Disponível em: https://www.pjammr.com/index.php/pjammr/article/view/71. Acesso em: 7 aug. 2026.