Figure 2From: Urine metabolic profile changes of CCl4-liver fibrosis in rats and intervention effects of Yi Guan Jian Decoction using metabonomic approach Effect of YGJD on the hepatic hydroxyproline content in liver fibrosis rats. Values are the mean ± SD. ** P < 0.01 compared with the control group; ## P < 0.01 compared with the model group.Back to article page