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目的评估超声引导下经皮胆囊胆管成像对胆汁淤积性肝病婴儿胆道闭锁的早期诊断及其特征的有效性。材料与方法本研究获得当地伦理委员会批准。受试者父母签
Objective To evaluate the early diagnosis and characteristics of biliary atresia in infants with cholestatic liver disease under ultrasound guided percutaneous cholangiopancreatography. Materials and Methods This study was approved by the local ethics committee. Subject parents sign