Methods Sera of 44 patients with positive anti HCV IgG antibodies were tested for antinuclear antibodies(ANA), rheumatoid factor(RF) and anti extractable nuclear antigen antibodies(anti ENA) as well as for ALT and AST.

• 方法 对 4 4例抗HCV IgG阳性病人血清进行抗核抗体 (ANA)、类风湿因子 (RF)及抗可提取性核抗原 (ENA)抗体检测 ,并同时检测谷丙转氨酶(ALT)和谷草转氨酶 (AST)。