英语语法分析

The positive rate of anti thyroid antibodies was 68.6% in euthyroid first degree relatives.

甲状腺功能正常一级亲属的甲状腺自身抗体阳性率为6 8.6 %。

Objective To evaluate the presence of euthyroid sick syndrome(ESS) in chronic congestive heart failure(CCHF) patients.

目的探讨慢性充血性心力衰竭患者甲状腺功能病态综合征（ESS）的存在特点。

FT3 was significantly decreased in nephrotic syndrome patients, which suggested that nephrotic syndrome be a kind of euthyroid sick syndrome.

在肾病综合征患者，主要表现为FT 3显著降低，提示肾病综合征是正常甲状腺病态综合征的一种。