AL- Mudallal, S.S. and Jasim, H.N. 2013. Evaluation of Bcl 2 and Ki 67 expression in Chronic Lymphocytic Leukemia . Journal of the Faculty of Medicine Baghdad. 54, 4 (Jan. 2013), 335–339. DOI:https://doi.org/10.32007/jfacmedbagdad.544698.