Mazumder, P., Banik, C. K., Basak, A. K. ., Saifuddin, A. ., Habibullah, A. and Ghosh, G. C. (2023) “Role of Oxygenation in Moderate COVID-19 Pneumonia with High Flow Nasal Cannula and Standard Non-Rebreathing Mask: A Comparative Study”, Sir Salimullah Medical College Journal, 31(2), pp. 79–85. doi: 10.3329/ssmcj.v31i2.69447.