@article{ref1,
title="Perforation of the transverse colon as a result of minor blunt abdominal trauma",
journal="Injury",
year="1997",
author="Johnson, D. and Hamer, D. B.",
volume="28",
number="5-6",
pages="421-423",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-1383",
doi="",
url="http://dx.doi.org/"
}