Muhammad Younus, Fareena Farooq, Sohail Anwar, Yasir Nasir. Frequency of Hypomagnesaemia in Acute Exacerbation of Chronic Obstructive Pulmonary Disease. Pakistan Journal of Medical & Health Sciences [Internet]. 2022 Aug. 26 [cited 2024 Dec. 22];16(07):441. Available from: https://pjmhsonline.com/index.php/pjmhs/article/view/2085