Method Use immunoturbidimetry and latex agglutination to detect masculine group: 21 examples of RA and normal control group: 40 examples of healthy people's RF, to compare and analyze the results.
方法：用免疫比浊法和乳胶凝集法同时检测阳性组21例类风湿性关节炎患者与正常对照组40例健康体检者的RF，并对结果进行比较分析。
The latex physiological parameters are normal.
胶乳生理参数保持正常水平。
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