Knowledge and Practice Regarding Environmental Sanitation of School Childrens. Medico Legal Update, [S. l.], v. 21, n. 3, p. 93–98, 2021. DOI: 10.37506/mlu.v21i3.2969. Disponível em: https://mail.ijop.net/index.php/mlu/article/view/2969. Acesso em: 17 may. 2026.