@article{ref1,
title="Social hygiene factors of injuries among workers in different branches of industry",
journal="Ortopediia travmatologiia i protezirovanie",
year="1981",
author="Savel'ev, L. N. and Semko, A. D. and Safin, F. F. and Fonbershteĭn, N. K.",
volume="",
number="6",
pages="61-63",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0030-5987",
doi="",
url="http://dx.doi.org/"
}