DETERMINATION OF SERUM TRACE ELEMENTSMAGNESIUM, COPPER, ZINC, AND SELENIUM IN ASTHMATIC PATIENTS BY ATOMIC ABSORPTION SPECTROPHOTOMETRY. Al-Nahrain Journal of Science, [S. l.], v. 13, n. 1, p. 20–25, 2010. Disponível em: https://mail.anjs.edu.iq/index.php/anjs/article/view/1135.. Acesso em: 24 nov. 2024.