Analysis of Perinatal Mortality in Baixada Maranhense between the years from 2018 to 2021 . Research, Society and Development, [S. l.], v. 11, n. 17, p. e232111739128, 2022. DOI: 10.33448/rsd-v11i17.39128. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/39128. Acesso em: 28 jun. 2025.