1.
Khan HB, Khattak MS, Durrani M, Hussain A, Khan SY, Rehman AU. Exploring the Role of Vitamin D3 in Addressing Lung Dysfunction and Small Airways Degeneration in Chronic Obstructive Pulmonary Disease . Pak J Chest Med [Internet]. 2021Dec.2 [cited 2026Apr.17];27(4):310-5. Available from: http://www.pjcm.net/index.php/pjcm/article/view/762