Objective to establish an improved radioligand assay of insulin autoantibody (IAA) and to investigate the diagnostic role of IAA in type 1 diabetes (T1DM).

目的：建立胰岛素自身抗体(IAA)的改良放射免疫分析法，并探讨IAA对1型糖尿病(T1DM)的诊断价值。

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Objective To compare the difference of enzyme-linked immunosorbent assay(ELISA), Radioimmunoassay(RIA) and immunoblotting(IB) in the determination of insulin autoantibody(IAA).

目的比较酶联免疫（ELISA）、放射免疫（RIA）和免疫印迹（IB）法检测胰岛素自身抗体（IAA）敏感性和特异性的差别。

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