OKWARA, E. C.; WAKWE, V. C. Serum Levels of Zinc and Copper in the Elderly in Owerri Metropolis: https://doi.org/10.60787/NMJ-64-1-234. Nigerian Medical Journal, [S. l.], v. 64, n. 1, p. 130, 2023. DOI: 10.60787/nmj.v64i1.234. Disponível em: https://nigerianmedjournal.org/index.php/nmj/article/view/234. Acesso em: 29 apr. 2026.