4REITMAN S,FRANKEL S A.Colorimetric method for the de-termination of serum glutamic oxalacetic and glutamic pyruvic transaminases[J].Am J Clin Pathol,1957,28(2):56-63.
5MARTIN-ARAGON S,DELAS H B,SANCHEZ-REUS M I,et al.Pharmacological modification of endogenous antioxi-dant enzymes by ursolic acid on tetrachloride induced liver damage in rats and primary cultures of rat hepatocytes[J].Exp Toxicol Pathol,2001,53(2):199-206.