@article{ref1,
title="Intestinal perforation caused by fish bones",
journal="Klinichna khirurhiia",
year="1991",
author="Kachurovskiĭ, I. S. and Semchishin, N. V.",
volume="",
number="11",
pages="75-75",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0023-2130",
doi="",
url="http://dx.doi.org/"
}