@article{ref1,
title="Some characteristics of severe mining injuries complicated by shock",
journal="Klinichna khirurhiia",
year="1970",
author="Efimov, I. S. and Babiĭ, V. P.",
volume="11",
number="",
pages="52-53",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0023-2130",
doi="",
url="http://dx.doi.org/"
}