Helal Muhammed Saed, H.; Abdullah Ali, Z.; N. Jafar, S. .; F. Ismail, T. . Nephroprotective Role of L-Cysteine, Silymarin and Ursodeoxycholic Acid, Against Carbon Tetrachloride Induced Oxidative Stress in Male Albino Rats . Polytechnic j. 2023, 13, 109-115.