@article{ref1,
title="Nonperforative trauma to abdomen",
journal="AMA archives of surgery",
year="1954",
author="Cottrell, J. C.",
volume="68",
number="2",
pages="241-251",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-6908",
doi="",
url="http://dx.doi.org/"
}