Anfal Kadhim Noori, Sahib J. Abdoul rahman. Study the Balance System Between Oxidants/Antioxidants in Patients with Peptic Ulcer in City of Tikrit and it’s Suburb. Tikrit J. Pure Sci. [Internet]. 2023 Feb. 8 [cited 2026 Mar. 24];20(1):63-70. Available from: https://www.tjpsj.org/index.php/tjps/article/view/1137