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三碘甲状腺原氨酸(T3)的特点是()
- A、比甲状腺素(T4)作用强
- B、在外周组织可转变为甲状腺素
- C、口服生物利用度较T4高
- D、由甲状腺释放,可被丙基硫氧嘧啶所拮抗
- E、与甲状腺素相比,与甲状腺结合球蛋白结合得更紧
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