@article{ref1,
title="Disability in combined and multiple injuries",
journal="Ortopediia travmatologiia i protezirovanie",
year="1977",
author="Ungdaev, T. E. and Babakulov, S. B.",
volume="",
number="9",
pages="21-23",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0030-5987",
doi="",
url="http://dx.doi.org/"
}