We determined the serum ANA autoantibody of 253 patients, using the BAB/C mouse myeloma cell NS-1 as antigen and applying the technique of indirect fluoro-immunoassay.

• 本文应用小鼠（BAB/C）骨髓瘤细胞（NS－1）细胞为抗原，采用间接免疫荧光技术检测了253例血清标本中的抗核抗体（ANA），并与鼠肝细胞为载体法进行了比较。