Epidemiological aspects of exogenous poisoning in children under the age of nine in the State of Maranhão in the period from 2010 to 2017. Research, Society and Development, [S. l.], v. 9, n. 12, p. e2591210706, 2020. DOI: 10.33448/rsd-v9i12.10706. Disponível em: https://rsdjournal.org/rsd/article/view/10706. Acesso em: 5 dec. 2025.