Anfal Kadhim Noori, and 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 Journal of Pure Science 20, no. 1 (February 8, 2023): 63–70. Accessed July 3, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/1137.