@article{ref1,
title="Developmental trends in the occupational hygiene services in the countries of Western Europe (a review)",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1982",
author="Izmerov, N. F. and Gurvich, E. B.",
volume="",
number="4",
pages="39-41",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}