Incidence of anorrectal anomalies in a large mining area: a comparative study between the micro-region of óbidos and the national territory in the period of 2011-2020. Research, Society and Development, [S. l.], v. 12, n. 4, p. e16912441162, 2023. DOI: 10.33448/rsd-v12i4.41162. Disponível em: https://rsdjournal.org/rsd/article/view/41162. Acesso em: 5 dec. 2025.