Methods: 1. The concentration of serum CG, TBIL, DBIL, ALT, AST were measured half an hour before cesarean section in 60 cases of ICP and 25 cases of normal pregnant women.

• 方法：1.；收集60例ICP患者与25例正常孕妇，测定剖宫产术前半小时母体血清CG、TBIL、DBIL、ALT、 AST值。