@article{ref1,
title="Status of occupational morbidity in Kiev over the last 25 years",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1974",
author="Aĭzenberg, D. M.",
volume="0",
number="7",
pages="19-22",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}