“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” (2023) Medical Forum Monthly, 34(2). Available at: https://medicalforummonthly.com/index.php/mfm/article/view/88 (Accessed: 30 May 2026).