@article{ref1,
title="Characteristics of the hygienic expert evaluation of technological requirements for mining equipment for coal mines",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1985",
author="Meniaĭlo, N. I. and Obraztsova, T. G. and Tyshlek, E. G. and Ratner, M. V.",
volume="",
number="11",
pages="7-11",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}