Pratap Upadhya, C. Sivaselvi, Rohit Vadala, & R. Manju. (2023). Management of Acute Exacerbation of Chronic Obstructive Pulmonary Disease during the COVID-19 Pandemic. Perspective of Recent Advances in Medical Research Vol. 7, 69–76. https://doi.org/10.9734/bpi/pramr/v7/4190B