Methods CD4 antigen and HLA-DR antigen double masculine lymphocyte,Plt count,ALT and AST activity in 58 cases of chronic type B hepatitis and 18 cases of HBcAb(+) were detected. AST/Plt ratio was computed.

• 方法检测58例慢性乙型肝炎患者和18例HBcAb阳性者CD4抗原和HLA-DR抗原双阳性淋巴细胞,血小板(Plt)数及血清丙氨酸氨基转移酶(ALT)和天门冬氨酸氨基转移酶(AST)活度,计算AST/Plt比值。