A. Al-Rikaby, Maitham, Kasim J. Al – Shamma, Ibrahim A. Majeed, and Saad SH.Hamondi. 2017. “Possible Augmentive Effect of Antioxidant Vitamin C in Patients With Essential Hypertension Treated With Amlodipin or Enalapril”. Iraqi Journal of Pharmaceutical Sciences 20 (1): 50-56. https://doi.org/10.31351/vol20iss1pp50-56.