@article{ref1,
title="'Car-crusher colon'",
journal="British journal of surgery",
year="1993",
author="Whiteley, G. S. and Deardon, D. and Pearson, R. C.",
volume="80",
number="5",
pages="640-640",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1323",
doi="",
url="http://dx.doi.org/"
}