@article{ref1,
title="Lumbosacral pains in parachutists",
journal="Voenno-Meditsinskii Zhurnal",
year="1971",
author="Alekseev, A. P.",
volume="2",
number="",
pages="70-71",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}