Methods: Maternal and umbilical cord serum total bile acids (TBA) and cholylglycine(CG) level were measured in 20 pregnant women with ICP(ICP group) and 20 normal pregnant women(control group) by radioimmunoassay and velocimetry.

• 方法:ICP组为20例ICP患者,对照组为20例正常妊娠者。 母血和脐静脉血中总胆汁酸、甘胆酸水平的测定应用放射免疫法和速率法;