MAULOOD, I. M., H. N. H. JAF, and A. M. R. MAHMUD. “Correlation Between Plasma Endothelin-1, Blood Glucose and Serum Calcium in Male Rats Instillated With Bleomycin”. Science Journal of University of Zakho, vol. 1, no. 1, June 2013, pp. 164-9, https://sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/60.