@article{ref1,
title="Comparative hygienic characteristics of cotton-collecting machines",
journal="Gigiena i Sanitariia",
year="1957",
author="Smetanin, N. I.",
volume="22",
number="2",
pages="73-74",
abstract="<p>[Abstract unavailable]</p> <p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}