@article{ref1,
title="Foreign bodies in the rectum",
journal="Zentralblatt fur Chirurgie",
year="1953",
author="Seyffarth, G.",
volume="78",
number="7",
pages="270-274",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0044-409X",
doi="",
url="http://dx.doi.org/"
}