[1]
Khatun, M. et al. 2022. Clinical Profile of Acute Exacerbation of Chronic Obstructive Pulmonary Disease Patients Admitted in Tertiary Care Hospital. Sir Salimullah Medical College Journal. 30, 2 (Oct. 2022), 161–167. DOI:https://doi.org/10.3329/ssmcj.v30i2.61933.