N. Fathil, N., A. Musa, A. and Y. Ahmad, T. (2006) “Study the Levels of Some Antioxidants and Biochemical Parameters in Patients with Duodenal Ulcer in Ninavah Provinance”, Rafidain Journal of Science, 17(8), pp. 41–55. doi: 10.33899/rjs.2006.43469.