Serum thyroid stimulating hormone (TSH) concentrations are a sensitive indicator of thyroid function.

促甲状腺激素（TSH）水平降低是判断甲状腺功能损害的早期指标。

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Serum thyroid stimulating hormone (TSH), free triiodothyronine (FT3) and free tetraiodothyronine (FT4) levels were detected after operation or 2, 3 and 4 weeks after drug withdrawl.

两组患者分别于术后或停药后第2、3、4周测定血清促甲状腺素(TSH)、游离三碘甲状腺原氨酸(FT3)和游离甲状腺素(FT4)水平。

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The levels of serum free Triiodothyronine (FT3) and free Thyroxine (FT4) with thyroid-stimulating hormone (TSH) were measured by CLIA and RIA methods respectively.

分别采用CLIA与RIA法检测血清游离三碘甲状腺原氨酸（FT3）、游离甲状腺素（FT4）、促甲状腺激素（TSH）。

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