研究对象为32例18岁以上经活检证实为慢性非甲非乙型肝炎患者,女3例,男29例.他们均有输血史且血清丙氨酸转氨酶(S-ALAT)持续升高至少1年.在研究之前,第1次肝组织活检后,将患者按检查结果分组.治疗组21例(男19例,女2例),平均年龄为55.1(28～71)岁,病程为42.6(12～128)个月,平均S-ALAT The subjects were 32 patients aged 18 years and older who were biopsied chronic non-A, B and B patients, 3 females and 29 males, all of whom had a history of blood transfusions and a continuous increase in serum alanine aminotransferase (S-ALAT) of at least 1 Years before the study, after the first liver biopsy, the patients were grouped according to the test results.The treatment group 21 patients (19 males and 2 females), the average age was 55.1 (28 ~ 71) years old, duration of 42.6 ( 12 ~ 128) months, the average S-ALAT