Omar, A., and I. Maulood. “The Roles of Cycloxygenase and Endothelial Derived Hyperpolarizing Factors in Bradykinin-Induced Aortic Relaxation”. Science Journal of University of Zakho, Vol. 5, no. 1, Mar. 2017, pp. 44-47, doi:10.25271/2017.5.1.299.