Gheiath H. Soliman, and Abed El-Aziz Arwana. 2013. “A Study of the Concentration of Cadmium Element in Calf Carcasses in Different Areas in the Syrian Coast”. Tishreen University Journal -Biological Sciences Series 35 (9). https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/577.