NNOROM, I.C.; OSIBANJO, O.; OGUGUA, K. Trace Heavy Metal Levels of Some Bouillon Cubes, and Food Condiments Readily Consumed in Nigeria. Pakistan Journal of Nutrition, [S. l.], v. 6, n. 2, p. 122–127, 2007. DOI: 10.3923/pjn.2007.122.127. Disponível em: https://pjnonline.org/pjn/article/view/450. Acesso em: 4 jul. 2025.