Epidemiological analysis of infant mortality in the national, regional and state scenario compared to the municipality of Parnaíba-PI in the years 2016 to 2020. Research, Society and Development, [S. l.], v. 11, n. 8, p. e20511830578, 2022. DOI: 10.33448/rsd-v11i8.30578. Disponível em: https://rsdjournal.org/rsd/article/view/30578. Acesso em: 5 dec. 2025.