@article{ref1,
title="Anorectal trauma",
journal="American journal of forensic medicine and pathology",
year="1990",
author="Ober, W. B.",
volume="11",
number="2",
pages="181-181",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0195-7910",
doi="",
url="http://dx.doi.org/"
}