@article{ref1,
title="Occupational diseases and intoxications in Wroclaw province in 1966",
journal="Postȩpy Higieny i Medycyny Doświadczalnej",
year="1969",
author="Juzwiak, I.",
volume="23",
number="4",
pages="557-564",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-5449",
doi="",
url="http://dx.doi.org/"
}