Mechanism for the protective effects of silymarin against carbon tetrachloride-induced lipid peroxidation and hepatotoxicity in mice. Evidence that silymarin acts both as an inhibitor of metabolic activation and as a chain-breaking antioxidant - Lettéron, P; Labbe, G; Degott, C; Berson, A; Fromenty, B; Delaforge, M; Larrey, D; Pessayre, D (Biochem Pharmacol, 1990)