試題詳解

65.血清甲狀腺功能檢測結果如下：Total T4低、free T4正常、TSH正常、甲狀腺球蛋白（TgAA）陰性，根據上 述檢驗推測動物最有可能罹患下列何種甲狀腺疾病？
(A)euthyroid sick syndrome
(B)hypothyroidism associated with lymphocytic thyroiditis
(C)hyperthyroidism
(D)idiopathic hypothyroidism