METHODS : HLA-B27 in100 AAU patients was detected by microlcytotoxity assay and20 patients from both positive and negative group were choosed randomly to campare their clinical characteristics .
方法：用微量淋巴细胞毒试验对100例AAU患者进行HLA-B27检测，并随机抽取20例阳性和20例阴性AAU患者进行临床特征观察。
campare