Acharya, Chandra Prasad, and Kalpana Paudel. 2020. “Serum Electrolyte in Acute Exacerbation of Chronic Obstructive Pulmonary Disease”. Journal of Gandaki Medical College-Nepal 13 (1):9-13. https://doi.org/10.3126/jgmcn.v13i1.29141.