Contents Thyroid hormone ■ Thioureas(硫脲类) Iodine and Iodide(碘及碘化物) Radioactive lodine p adrenergic receptor antagonistsContents Thyroid hormone Thioureas (硫脲类） Iodine and Iodide (碘及碘化物) Radioactive Iodine β adrenergic receptor antagonists