Marndi, C.; Patra, G.; Nayak, B. K.; Chhotaray, S. A PROSPECTIVE STUDY OF THE LONG-TERM EFFECTS OF HYPEROXEMIA DURING COPD EXACERBATION: A PROSPECTIVE COHORT STUDY. SJHR-Africa 2023, 4 (12), 6. https://doi.org/10.51168/sjhrafrica.v4i12.930.