@article{ref1,
title="Industrial accidents among workers of state farms in the Kargopol Region of the Arkhangel'sk District",
journal="Ortopediia travmatologiia i protezirovanie",
year="1970",
author="Medvedev, G. M.",
volume="31",
number="4",
pages="55-57",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0030-5987",
doi="",
url="http://dx.doi.org/"
}