PAIM, N. A.; GNATTA, D. Drug Purchases’s analysis for COVID-19 treatment in Rio Grande do Sul. Journal of Hospital Pharmacy and Health Services, [S. l.], v. 12, n. 2, p. 554, 2021. DOI: 10.30968/rbfhss.2021.122.0554. Disponível em: https://jhphs.org/sbrafh/article/view/554. Acesso em: 23 feb. 2025.