AI Mohymen, N. A., Hussain, H., & essa, R. (2017). Effect of Crud Colicin Extracted From Escherichia coli on Phagocytosis in Uitro. Ibn AL-Haitham Journal For Pure and Applied Sciences, 19(2), 1-17. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1562