@article{ref1,
title="Orthopedic diseases and their prevention",
journal="Medicinskaja Sestra",
year="1972",
author="Dreĭer, A. L.",
volume="31",
number="4",
pages="6-9",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0025-8342",
doi="",
url="http://dx.doi.org/"
}