“To Compare the Effect of Oxygen Therapy Via Face Mask With Bi-Level Positive Airway Pressure Ventilation (Bipap) In Managing Patients with Acute Cardiogenic Pulmonary Edema in Al-Nafees Medical College and Hospital, Islamabad”, mfm, vol. 34, no. 2, Mar. 2023, Accessed: May 30, 2026. [Online]. Available: https://medicalforummonthly.com/index.php/mfm/article/view/88