@article{ref1,
title="Physiological criteria of the strenuousness of work",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1975",
author="Rozenblat, V. V. and Solonin, Iu G.",
volume="",
number="7",
pages="5-9",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}