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1 资料和方法1.1 病例选择选择慢性活动性乙型肝炎(CAH)患者128例,诊断根据1990年第六次全国病毒性肝炎会议所订标准。将病人分为两组,各组间在下列因素方面有可比性:年龄;肝炎病程;HBeAg 和 HBV。DNA 持续阳性及 ALT≥正常2倍;治疗前未用过抗病毒及免疫治疗。
1 Materials and Methods 1.1 Case Selection Select 128 cases of chronic active hepatitis B (CAH) patients, the diagnosis based on the standard set by the Sixth National Viral Hepatitis Meeting in 1990. The patients were divided into two groups with comparability among the groups in terms of age, course of hepatitis, HBeAg and HBV. DNA persistently positive and ALT ≥ 2 times normal; no antiviral and immunotherapy before treatment.