T3 AND T4: WHAT THEY ARE, WHAT THEY ARE FOR AND WHEN THE EXAM IS INDICATED - DIAGNOSTIC-TESTS

T3 and T4: what they are, what they are for and when the exam is indicated



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T3 and T4 are hormones produced by the thyroid gland responsible for various functions in the body and which are usually measured to assess the general state of health or when there are signs and symptoms that indicate thyroid malfunction. Understand