ONYEDIKA, G.O.; NWOSU, G.U. Lead, Zinc and Cadmium in Root Crops from Mineralized Galena-Sphalerite Mining Areas and Environment. Pakistan Journal of Nutrition, [S. l.], v. 7, n. 3, p. 418–420, 2008. DOI: 10.3923/pjn.2008.418.420. Disponível em: https://pjnonline.org/pjn/article/view/660. Acesso em: 8 jul. 2025.