K. FAKREE, Najwan. Measurement of Serum Trace Elements (Zinc, Copper, Magnesium and Iron) Concentrations in Pediatric Patients with Otitis Media with Effusion in Iraq. Iraqi Journal of Pharmaceutical Sciences , Baghdad, Iraq, v. 24, n. 2, p. 72–76, 2017. DOI: 10.31351/vol24iss2pp72-76. Disponível em: https://bijps.uobaghdad.edu.iq/index.php/bijps/article/view/369.. Acesso em: 31 mar. 2025.