UGWUJA, E.I.; NWOSU, K.O.; UGWU, N.C.; OKONJI, M. Serum Zinc and Copper Levels in Malnourished Pre-School Age Children in Jos, North Central Nigeria. Pakistan Journal of Nutrition, [S. l.], v. 6, n. 4, p. 349–354, 2007. DOI: 10.3923/pjn.2007.349.354. Disponível em: https://pjnonline.org/pjn/article/view/496. Acesso em: 4 jul. 2025.