@article{ref1,
title="A closed trauma of the abdomen in miners",
journal="Ortopediia travmatologiia i protezirovanie",
year="1970",
author="Poberezhnyi, V. A.",
volume="31",
number="5",
pages="72-73",
abstract="<p>[Abstract unavailable]</p> <p>Language: ru</p>",
language="ru",
issn="0030-5987",
doi="",
url="http://dx.doi.org/"
}