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Protein S Antigen, Total and Free - This test measures both the total and free levels of protein S, a blood protein involved in regulating blood clotting.
Lab Test Comparisons
To help you choose the best test for your patients, we’ve built lab test comparisons! Select any lab tests to compare up to 18 key characteristics between them. You also have the ability to copy & share a link to your comparisons to anyone inside or outside of Rupa!