@article{ref1,
title="Foreign bodies in the rectum",
journal="Khirurgiia",
year="1983",
author="Kalcheva, V. and Zaprianov, V.",
volume="36",
number="4",
pages="360-363",
abstract="<p>[Abstract unavailable]</p><p>Language: bg</p>",
language="bg",
issn="0450-2167",
doi="",
url="http://dx.doi.org/"
}