Competitive interaction of zinc and iron after venous and oral zinc administration in eutrophic children - Antunes, Maria de Fátima Rebouças; Leite, Lúcia Dantas; Rocha, Érika Dantas de Medeiros; Brito, Naira Josele Neves; França, Mardone Cavalcante; Silva, Carlos Antonio Bruno da; Almeida, Maria das Gracas; Rezende, Adriana Augusto de; Marchini, Julio Sergio; Brandao Neto, Jose (Trace Elements and Electrolytes, 2010)