@article{ref1,
title="Coins in the esophagus: two for the price of one",
journal="Annals of emergency medicine",
year="1981",
author="Simon, D. J.",
volume="10",
number="9",
pages="489-491",
abstract="A case of coin obstruction of the esophagus is presented. A seven-year-old child presented with a history of accidental coin ingestion. Radiographs displayed a coin impacted in the esophagus at the thoracic inlet. After endoscopic removal, a follow-up film demonstrated a second coin in the same location, which had been exactly superimposed over the first.<p /><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}