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 [Internet]. 2024 Mar. 29 [cited 2025 Dec. 26];34(2). Available from: https://medicalforummonthly.com/index.php/mfm/article/view/88