Taha Shawi Morad. 2012. “EFFECT OF SUBLETHAL DOSE OF Najanaja SNAKE VENOM ON LEVELS OF SOME LIVER ENZYMES IN ALBINO MALE RATS ”. Journal of Madenat Alelem University College 4 (1), 132-38. http://116.203.176.164/index.php/JMAUC/article/view/246.