@article{ref1,
title="Large bowel injuries in civilian life",
journal="American journal of proctology",
year="1967",
author="Manrique, J. and Muñoz, P.",
volume="18",
number="2",
pages="113-116",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9521",
doi="",
url="http://dx.doi.org/"
}