@article{ref1,
title="Small intestine perforation due to non-penetrating injuries",
journal="Pennsylvania medicine",
year="1967",
author="Klinger, H. M. and Gibson, W. S.",
volume="70",
number="4",
pages="81-83",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-4595",
doi="",
url="http://dx.doi.org/"
}