Ovi RN, Jerin IA, Chowdhury JA, Matin NI, Islam A, Yesmin SM. Relationship between FEV1 and PaO2 in Chronic Obstructive Pulmonary Disease . Jalalabad Med. J. [Internet]. 2025 Jul. 2 [cited 2025 Nov. 1];20(2):48-53. Available from: https://banglajol.info/index.php/jmj/article/view/79446