Selection of medications in the Unified Health System by health regions in Brazil. Research, Society and Development, [S. l.], v. 14, n. 8, p. e2214849312, 2025. DOI: 10.33448/rsd-v14i8.49312. Disponível em: https://rsdjournal.org/rsd/article/view/49312. Acesso em: 6 dec. 2025.