Sreekumar A, Velayudhan KK. Role of serum magnesium in acute exacerbations of chronic obstructive pulmonary disease. Int J Adv Med [Internet]. 2021 Mar. 23 [cited 2026 Jan. 2];8(4):505-10. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/2835