X-ray of child's chest.
The picture was downloaded from Wikimedia Commons (accessed 2020-07-17): https://commons.wikimedia.org/wiki/File:X-ray_of_Trinket_Swallowed_by_a_Child_(FDA010)_(6946959167).jpg
x-ray_of_child_chest_fda_public_domain_.jpg
Author: The U.S. Food and Drug Administration, Public Domain.