Kahnom, M., Uddin, R.A.M.E. , Ghose, A. , Zahed, A.S.M. , Islam, M.K. , Karim, R. , Karim, A.T.M.R. , Ara, S. , Ahmad, R. , Chowdhury, M.A.I. and Hossain, M.A. 2023. Predictors of Duration and Demand of Oxygen Therapy in Hospitalized RT-PCR Positive COVID-19 Patients: Demand of Oxygen Therapy in Hospitalized RT-PCR Positive COVID-19 Patients. Bangladesh Medical Research Council Bulletin. 49, 1 (Apr. 2023), 75–80. DOI:https://doi.org/10.3329/bmrcb.v49i1.66754.