Ramsha khan, Sheherbano Yahya, Saadia Anwar, Umair Farukh, Laila Khalid and Yasir Ishaq (2023) “Enhancing Perioperative Oxygenation and Apnea Management: Physiological Foundations, Clinical Benefits, and Potential Concerns”, Pakistan Journal of Chest Medicine, 29(3), pp. 320–328. Available at: https://pjcm.net/index.php/pjcm/article/view/799 (Accessed: 30April2026).