Senior Airman Josef Ansorge, 2nd Medical Support Squadron laboratory technician, uses a pipette to create a blood smear slide at Barksdale Air Force Base, La., Jan. 26, 2016. Blood smear samples are inspected under a microscope for an increase or decrease of red and white blood cells that correlate to different specimen abnormalities. ( Air Force photo/Airman 1st Class Mozer O. Da Cunha)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: blood, exams, hospital, lab, laboratory, medical, medicine, science, technician, tests