@article{ref1,
title="Eye injury caused by coal pitch",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1964",
author="Margolis, E. M.",
volume="72",
number="",
pages="48-49",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}