Air Force Airman 1st Class Julia Maldonado, a medical laboratory technician, tests a blood sample at Joint Base Langley-Eustis, Virginia. Thyroid disease is diagnosed by a test that checks the amount of thyroid-stimulating hormone, or TSH, in a patient’s blood. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)
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Last Updated: December 05, 2018