>> YOUR LINK HERE: ___ http://youtube.com/watch?v=ET5EU13VWwM
#ft3 #ft4 #ft3test #ft4test • Thyrioid stimulating hormone (TSH) is the preferred initial test in the assessment of thyroid function. Free triiodothyronine (FT3) may be measured in response to an abnormal TSH and/or FT4 result. It is a less reliable test for hypothyroidism and should rarely be used.
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