Hypothyroid:Deficiency of甲状腺激素which is normally made by thethyroid glandwhich is locatedinthe front of theneck:
![Thyroid Gland illustration - Hypothyroidism](https://images.rxlist.com/images/illustrations/thyroid_gland.gif?resize=650px:*&output-quality=75)
Hypothyroid:Deficiency of甲状腺激素which is normally made by thethyroid glandwhich is locatedinthe front of theneck:
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