BOYANGA BOKONGO HERMIDO ET AL. Evaluation of the efficacy of cylinder oxygen therapy in patients admitted to Wangata General Referral Hospital: recovered and deceased patients (DRC): a retrospective cohort study. International Journal of Scientific Research and Innovative Studies, [S. l.], v. 5, n. 2, p. 244–251, 2026. DOI: 10.63883/ijsrisjournal.v5i2.657. Disponível em: https://ijsrisjournal.com/index.php/ojsfiles/article/view/657. Acesso em: 15 may. 2026.