U.S. Air Force Airman 1st Class Cameron Rowland, 355th Medical Operations Squadron, uses an ultrasound machine on a patient at the physical therapy clinic at Davis-Monthan Air Force Base, Ariz., June 26, 2013. The ultrasound is used to heat and break up scar tissue, reduce inflammation, and ease muscle spasms. (U.S. Air Force photo by Senior Airman Christine Griffiths/Released)
Airman 1st Class Christine Halan
Taken on 26 June 2013
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