Serum T4

•Last Updated: August 16, 2022

T₄ (thyroxine) is one of the two hormone produced by the thyroid gland (along with T₃; triiodothyronine). Both act on virtually every part of the body and their deficiency can have wide-reaching effects. "Serum T₄" simply refers to the amount of T₄ measured in the blood.

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Examine Database

Last Updated:August 16, 2022

Examine Database

Examine Database: Serum T4

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