Methods The RF was tested with immune turbidimetry method, and ANA,ASMA,AMA were measured with indirect immunofluorescence of serum collected from 34 AIH patients.

• 方法收集34例AIH患者血清,采用免疫浊度法检测血清中RF,间接免疫荧光法检测血清ANA、ASMA和AMA。