@article{ref1,
title="Combined injuries of major abdominal vessels",
journal="Klinichna khirurhiia",
year="1981",
author="Udod, V. M. and Andrun, P. K. and Markelov, S. I.",
volume="",
number="12",
pages="50-50",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0023-2130",
doi="",
url="http://dx.doi.org/"
}