AL-HELALY, L.; AL-JWADI, Z. Antioxidants Levels of heavy-duty workers. Journal of Education and Science, [S. l.], v. 21, n. 1, p. 14–26, 2008. DOI: 10.33899/edusj.2008.51302. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41415. Acesso em: 10 sep. 2025.