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Hypothalamus. TRH. Pituitary. TSH. Thyroid Gland. T4. RT3. T3. T3 and RT3 compete for cellular binding sites. Understanding Thyroid Tests.
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Hypothalamus TRH Pituitary TSH Thyroid Gland T4 RT3 T3 T3 and RT3 compete for cellular binding sites Understanding Thyroid Tests This document was created by the Institute for Functional Medicine. This document may be copied or printed for your own use but cannot be resold or repurposed for commercial use.