Coverage polio vaccine in Brazilian states and regions (2019-2022). Research, Society and Development, [S. l.], v. 12, n. 3, p. e17512340589, 2023. DOI: 10.33448/rsd-v12i3.40589. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/40589. Acesso em: 28 jun. 2025.