@article{ref1,
title="Crushing injuries of the chest",
journal="Mississippi Valley medical journal",
year="1959",
author="Jensen, N. K.",
volume="81",
number="4",
pages="202-203",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-5480",
doi="",
url="http://dx.doi.org/"
}