Epidemiological investigation of cases of exogenous drug intoxication resulting from self-medication in the state of Piauí . Research, Society and Development, [S. l.], v. 12, n. 3, p. e13112340601, 2023. DOI: 10.33448/rsd-v12i3.40601. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/40601. Acesso em: 28 jun. 2025.