@article{ref1,
title="Improved medical criteria in occupational selection for the work of an engineer without an assistant",
journal="Gigiena i Sanitariia",
year="1999",
author="Pankova, V. B. and Sosnova, T. L. and Kudriashova, Zh M.",
volume="",
number="3",
pages="26-28",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}