SAYINI, NARENDER; RACHARLA, PADMA. A CROSS-SECTIONAL OBSERVATIONAL STUDY TO EVALUATE THE EFFICACY OF METHYLENE BLUE IN THE TREATMENT OF HYPOXIC COVID-19 PATIENTS. International Journal of Pharmacy and Pharmaceutical Sciences, [S. l.], v. 17, n. 3, p. 16–20, 2025. DOI: 10.22159/ijpps.2025v17i3.53238. Disponível em: https://www.journals.innovareacademics.in/index.php/ijpps/article/view/53238. Acesso em: 5 dec. 2025.