@article{ref1,
title="Experience in using Eleutherococcus for raising the level of the color discrimination function in railroad engineers",
journal="Gigiena i Sanitariia",
year="1976",
author="Sosnova, T. L. and Bykova, M. I.",
volume="",
number="6",
pages="108-110",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}