| Backscatter X-ray imaging of a vehicle reveals smuggled bottles of alcohol, reportedly hidden to avoid paying duties. 2019 (or earlier) Backscatter X-ray image Internet - Original source ill-defined American Nuclear Society & Education (AS&E), https://www.cnet.com/news/us-fires-up-x-ray-tech-to-catch-illegal-drugs-at-the-border/ LL/91879
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