The disease rheumatoid factor negative, the negative response of serum disease.

本病类风湿因数阴性, 属血清反应阴性疾病.

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Objective : To investigate the clinical value of rheumatoid factor ( RF ) and antibody ( ANA ).

目的: 探讨类风湿因子 ( RF ),抗核抗体(ANA ) 在临床的应用价值.

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ASO and rheumatoid factor are inexact.

而抗链球菌溶血素O抗体 (ASO)、类风湿因子可在多种疾病出现.

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Rheumatoid factor can be identified serologically in most, but not all, RA patients.

血清学检测,大部分(并非全部)病人可查到类风湿因子.

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