@article{ref1,
title="On the observance of required preventive safety measures in operating agricultural machinery designed for serial production",
journal="Gigiena i Sanitariia",
year="1964",
author="Podgornyi, Ia M.",
volume="29",
number="",
pages="97-98",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}