Zia Ullah Khan, Aftab Khattak and Khalid Usman (2025) “Clinical Outcomes Of High-Flow Nasal Oxygen Therapy In Acute Respiratory Failure In The Emergency Setting.: Original Article ”, Pakistan journal of Advances in Medicine and Medical Research , 3(2), pp. 90–97. doi: 10.69837/pjammr.v3i2.71.