Shaker, S.A., Ali, B.M. and Audah, F.M. 2022. Estimation the level of zonulin, antioxidant factors and some biochemical parameters in renal failure patients. International journal of health sciences. 6, S4 (Aug. 2022), 10761–10772. DOI:https://doi.org/10.53730/ijhs.v6nS4.11681.