Tariq MW, Khan T, Pervaiz S, Atiq ul Mannan M, Ghulam Murtaza H, Naveed A. Frequency of Undiagnosed Hypoxia in Patients admitted in Chest wards of Nishtar Hospital Multan using pulse oximeter. Pak J Chest Med [Internet]. 2020Sep.9 [cited 2026Feb.12];26(1):22-7. Available from: http://pjcm.net/index.php/pjcm/article/view/638