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目的:研究妊娠肝内胆汁淤积症(Intrahepatic cholestasis of pregnancy,ICP)患者血清中牛磺结合型胆汁酸的变化。方法:收集ICP及ICP伴糖尿病、ICP伴病毒性肝炎患者和正常孕妇血清,经固相萃取,采用高效液相色谱-串联质谱(High perfor-mance liquid chromatography-tendem mass spectrometry,HPLC-MS/MS)法测定牛磺结合型胆汁酸的含量。结果:ICP及ICP伴糖尿病、ICP伴病毒性肝炎患者血清中牛磺胆酸(