Anfal Kadhim Noori, and 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.