Sales of drugs for the treatment of COVID-19 in a private network drugstore in the city of Redemption – Pará. Research, Society and Development, [S. l.], v. 10, n. 14, p. e290101421997, 2021. DOI: 10.33448/rsd-v10i14.21997. Disponível em: https://rsdjournal.org/rsd/article/view/21997. Acesso em: 5 dec. 2025.