@article{ref1,
title="Injuries of the esophagus",
journal="Journal of the Medical Society of New Jersey",
year="1962",
author="Clark, C. E.",
volume="59",
number="",
pages="615-617",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7524",
doi="",
url="http://dx.doi.org/"
}