“Prevalence of IgM and IgG Antibodies to Toxoplasma Gondii Among Blood Donors in Thi-Qar Governorate”. University of Thi-Qar Journal of Science, vol. 2, no. 3, Sept. 2010, pp. 70-77, http://mail.jsci.utq.edu.iq/index.php/main/article/view/483.