DASCANIO, Denise; VALLE, Tania Gracy Martins do. Association between demographic variables and blood lead in children . Paidéia (Ribeirão Preto), São Paulo, Brasil, v. 18, n. 41, p. 541–553, 2008. DOI: 10.1590/S0103-863X2008000300010. Disponível em: https://periodicos.usp.br/paideia/article/view/6492.. Acesso em: 10 mar. 2025.