عقرب بسعاد. 2010. “Epidemiological Study on Intestinal Protozoa Entamoeba Histolytica & Giardia Lamblia in AL-Batha & AL-Gharraf Cities of Thi- Qar Governorate”. University of Thi-Qar Journal of Science 2 (2): 59-64. https://jsci.utq.edu.iq/index.php/main/article/view/376.