@article{ref1,
title="Information for assessment of maximum permissible concentration of fire-extinguishing powders of the pirant group in the workplace",
journal="Gigiena i Sanitariia",
year="1993",
author="Krushevskiĭ, V. D.",
volume="",
number="8",
pages="38-39",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}