The complement component 4 (C4) test is a simple blood test that measures the amount of complement C4 circulating in your bloodstream.
3 CC CLOTTED BLOOD OR SERUM
The total testosterone test measures testosterone that is bound to proteins in the blood as well as testosterone that is not bound (free testosterone).
A thyroglobulin antibodies (TgAb) test is used to check blood levels of antibodies the body has made against the compound thyroglobulin.
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