@article{ref1,
title="Characteristics of injuries after falls from heights",
journal="Ortopediia travmatologiia i protezirovanie",
year="1986",
author="Kaplan, M. B.",
volume="",
number="2",
pages="21-25",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0030-5987",
doi="",
url="http://dx.doi.org/"
}