Study of Toxic Effect of Crud Colicin Exracted from Escherchia Coli on Viability of Immune Cells. IHJPAS [Internet]. 2017 Dec. 30 [cited 2024 May 7];19(4):50-58 A. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1666