Patients and METHODS: Renal transplant patients positive for HBV surface antigen (HBsAg) and submitted to a liver biopsy because of evidence of viral replication were included.
材料和方法：对肾移植患者检测出乙肝病毒表面抗原(HBsAg)阳性者进行肝活检，由此确定病毒复制证据。
Results Specimens collected from 115 (95.8%) on operating part and 120(100%) on endoscopic surface and biopsy channel were positive in culture before cleaning.
结果①清洗前胃镜污染情况严重，细菌培养阳性为：操作部115例（95.8%），镜身、钳道120例（100%）；
Results Specimens collected from 115 (95.8%) on operating part and 120(100%) on endoscopic surface and biopsy channel were positive in culture before cleaning.
结果①清洗前胃镜污染情况严重，细菌培养阳性为：操作部115例（95.8%），镜身、钳道120例（100%）；
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