Staff Sgt. Jason Spearow, 341st Medical Support Squadron NCO in charge of diagnostic imaging, administers an x-ray Feb. 15, 2017, at Malmstrom Air Force Base, Mont. Diagnostic imaging combines art, science, math and physics to calculate radiation levels that will not be harmful to the patients.

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Keywords: archive, armed, defence, forces, military, radiology, reportage, servicemen, usa