@article{ref1,
title="Data on agricultural traumatism in Chkalov region",
journal="Sovetskoe Zdravookhranenie",
year="1950",
author="Kozlov, V. I.",
volume="5",
number="",
pages="28-31",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0038-5239",
doi="",
url="http://dx.doi.org/"
}