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Khatun H, Rahman MM, Chowdhury HA, Islam MA, Touhiduzzaman M, Ahmad MM, et al. Cardiopulmonary Exercise Test in evaluation of Functional Capacity in patients with Chronic Obstructive Pulmonary Disease. J Dhaka Med Coll [Internet]. 2020 Mar. 3 [cited 2025 Apr. 27];28(1):23-7. Available from: https://banglajol.info/index.php/JDMC/article/view/45752