Prof. Dr. Ghyath Salih Mahmoud and Dr. Wael Adil Obaid 2022. Experimental studies on the effect of Chlorpyrifos on rats. VI. Population of intestinal mast cells and hypersensitivity reactions. Al-Salam Journal for Medical Science. 1, 1 (Jan. 2022), 6–11. DOI:https://doi.org/10.55145/ajbms.2022.1.1.002.