@article{ref1,
title="Foreign body of the rectum",
journal="Klinichna khirurhiia",
year="1991",
author="Krasnov, N. P. and Kravchenko, V. S.",
volume="",
number="2",
pages="64-65",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0023-2130",
doi="",
url="http://dx.doi.org/"
}