@article{ref1,
title="A rare case of foreign body in the rectum",
journal="Khirurgiia",
year="1967",
author="Belchev, V.",
volume="20",
number="1",
pages="82-83",
abstract="<p>[Abstract unavailable]</p><p>Language: bg</p>",
language="bg",
issn="0450-2167",
doi="",
url="http://dx.doi.org/"
}