来自MSN

T4 (Thyroxine) Test: What It Is and What It Can Tell You

If your healthcare provider has ordered a T4 test, you may wonder what it is. Thyroxine is another name for T4, which is one of the two main types of thyroid hormone the thyroid gland makes. The other ...
Verywell Health on MSN

Thyroid blood tests: Types and what results mean

Thyroid blood tests help figure out how well your thyroid gland is working. TSH helps the thyroid gland know when to make ...