H. Judi, A. The Effect of Experimentally Induced Vitamin E and Selenium Deficiency on Erythrocytes Osmotic Fragility and Phagocytosis in Pregnant Awassi Ewes and Their Newborn Lamb. المجلة الطبية البيطرية العراقية, م 37, عدد 2, Dec. 2013, ص 188-91, http://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/290.