所有研究对象都接受了甲状腺 B 超检查和 5 种甲状腺相关指标（甲状腺过氧化物酶抗体 TPOAb、甲状腺球蛋白抗体 TGAb、促甲状腺激素 TSH、游离三碘甲状腺原氨酸 FT 3 、游离甲状腺素 FT 4 ）的血清学检测，检测方法为化学发光免疫分析法。 这项研究明确了甲状腺结 ...

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Three general approaches have been used to develop comparable FT4 and FT3 immunoassay methods: (i) two-step labeled-hormone; (ii) one-step labeled-analog; and (iii) labeled antibody. Guideline 13.