Anfal Kadhim Noori, & Sahib J. Abdoul rahman. (2023). 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(1), 63–70. https://doi.org/10.25130/tjps.v20i1.1137