@article{ref1,
title="Current problems of occupational medicine among forestry workers",
journal="Zdrowie Publiczne - Polskie Towarzystwo Higjeniczne",
year="1966",
author="Jakubowski, Robert",
volume="1",
number="",
pages="27-33",
abstract="<p>[Abstract unavailable]</p> <p>Language: pl</p>",
language="pl",
issn="0044-2011",
doi="",
url="http://dx.doi.org/"
}