Assi, S. H. ., & Al_Husain, R. S. . (2014). Study of Protective effect of Glutathione Peroxidase (GSH-Px), Vitamin E and Selenium on Iraqi children with Leukemia. Journal of Biotechnology Research Center, 8(4), 15–21. https://doi.org/10.24126/jobrc.2014.8.4.371