@article{ref1,
title="Posttraumatic state of the spine in older pilots",
journal="Voenno-Meditsinskii Zhurnal",
year="1975",
author="Tangaev, N. V. and Rubin, E. B. and Khinskaia, B. S. and Tangaeva, S. I.",
volume="",
number="2",
pages="67-68",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}