free thyroxine的用法和樣例：
例句
- This had no effect on the time to normalization of free thyroxine.
這對遊離甲狀腺素恢復正常的時間沒有影響。 - The baby was biochemically hyperthyroid and had elevated levels of total and free thyroxine and normal levels of triiodothyronine, indicating thyroxine toxicosis.
血生化檢查發現嬰兒甲狀腺機能亢進，總甲狀腺素和遊離甲狀腺素水平升高，碘甲腺氨酸鈉水平正常，提示甲狀腺素中毒。
