Investigated of Ceruloplasmin Activity and Related Elements, Copper and Zinc in Patients with Colon Cancer. International Journal of Current Engineering and Technology, [S. l.], v. 4, n. 3, p. 2112–2115, 2014. Disponível em: https://ijcet.evegenis.org/index.php/ijcet/article/view/1002. Acesso em: 5 apr. 2026.