Conclusion HLA DR4 is an important index for determining RA prognosis.
结论HLA DR 4可作为判断RA治疗的重要预后指标。
Individuals were matched with four female controls for every case. Controls were identified as those alive and free from diagnosed RA when the index individual was diagnosed with RA.
每种病历都由四个女性控制群与一个体匹配，当索引个体被诊断为RA的时候，这些控制群被视为活着并且从被诊断出来犯ra而解脱出来的个体。
Methods Retrospective analytical method was used to investigate pattern distribution, age, course, main laboratory index and X-ray stage of 475 ra patients.
方法对475例ra患者的中医证候分布情况与年龄、病程、主要实验室指标、X线分期进行回顾性分析。
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