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A member asked:
I had a tsh reflex to free t4 blood test done, my result is 3.70 (0.40-4.50 miu/l), is this normal? thank you.
A doctor has provided 1 answer
Thyroid function: That appears to be within the normal range, based on the laboratory standard you provided.
Answered 1/23/2018
3.7k views
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