@article{ref1,
title="Nonpenetrating injuries to the chest wall and esophagus",
journal="Surgical cinics of North America",
year="1972",
author="Grimes, O. F.",
volume="52",
number="3",
pages="597-609",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0039-6109",
doi="",
url="http://dx.doi.org/"
}