Methods Hep2 cells and monkey liver tissue were compared as substrates for detection of ANA in serum in 211 pations with CTD and 43 non-CTD subjects, using indirect immunofluoresence assay.

• 方法采用以喉癌上皮细胞和猴肝细胞为底物的间接免疫荧光法检测211例弥漫性结缔组织病患者(CTD)和43例其他风湿病患者的血清ANA。