Mahmoud, Ghyath Salih, and Amal S. elhasade. 2010. “Experimental Studies on the Effect of Chlorpyrifos on Rats VI . Population O F Intestinal Mast Cells and Hypersensitivity ”. Al-Mukhtar Journal of Sciences 25 (1). Al Bayda, Libya:192-201. https://doi.org/10.54172/mjsc.v25i1.1443.