@article{ref1,
title="On the toxicology of freon-12",
journal="Gigiena i Sanitariia",
year="1963",
author="Shugaev, V. A.",
volume="28",
number="",
pages="95-97",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}