Melissa England, 19th Medical Support Squadron ultrasound technician, scans the thyroid of a simulated patient Dec. 5, 2017, at Little Rock Air Force Base, Ark. Gel is used to allow the ultrasound machine to scan more efficiently in the desired area. ( Air Force photo by Airman 1st Class Rhett Isbell)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: -ray, 19th, mdss, medical, radiology, ultrasound