[1]
M. . Khatun, M. . Hossain, D. . Sultana, M. A. . Islam, and M. A. . Hossain, “Clinical Profile of Acute Exacerbation of Chronic Obstructive Pulmonary Disease Patients Admitted in Tertiary Care Hospital”, Sir Salimullah Med. Coll. J., vol. 30, no. 2, pp. 161–167, Oct. 2022.