@article{ref1,
title="Traumatic diaphragmatic hernia",
journal="Delaware medical journal",
year="1983",
author="Wills, J. S.",
volume="55",
number="2",
pages="89-92",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0011-7781",
doi="",
url="http://dx.doi.org/"
}