@article{ref1,
title="Method of determining the economic effectiveness of research into the problems of improving working conditions",
journal="Gigiena i Sanitariia",
year="1979",
author="Prokhorov, A. A. and Kucherenko, V. Z. and Sheremet, N. P.",
volume="",
number="3",
pages="31-35",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}