@article{ref1,
title="Gerontologic and geriatric problems in orthopedics and traumatology",
journal="Ortopediia travmatologiia i protezirovanie",
year="1964",
author="Bogdanov, F. R. and Podrushniak, E. P.",
volume="25",
number="",
pages="3-9",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0030-5987",
doi="",
url="http://dx.doi.org/"
}