中国人群ＨＬＡ－ＤＲ_４等位基因结构及其与类风湿关节炎相关性研究朱乃硕，等。中华医学杂志１９９４，７４（７）：４２８对１３０名正常人及９５例类风湿关节炎（ＲＡ）病人ＨＬＡ－ＤＲ４基因分析结果显示，该基因与ＲＡ易感性显著相关（Ｐ＜０．００５），中国人群?.. HLA-DR_4 Allele Structure in Chinese Population and Its Correlation with Rheumatoid Arthritis ZHU Naisuo, et al. The results of HLA-DR4 gene analysis in 130 normal subjects and 95 rheumatoid arthritis patients (RA) showed that the gene was significantly associated with the susceptibility to RA (P <0.005) Chinese people?