@article{ref1,
title="Unusual foreign body in the rectum",
journal="American journal of proctology",
year="1956",
author="Scamahorn, M. O.",
volume="7",
number="6",
pages="499-502",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9521",
doi="",
url="http://dx.doi.org/"
}