Gerush I, Gerush O. The state of oxidant and antioxidant systems in the liver at exposure to low-dose ionizing radiation and influence of Echinacea purpurea tincture. Curr. Issues Pharm. Med. Sci. 2025;23(2):177-182. Accessed January 14, 2026. https://czasopisma.umlub.pl/curipms/article/view/2882