@article{ref1,
title="Improved registration of industrial accidents and occupational diseases",
journal="Sygeplejersken",
year="1977",
author="",
volume="77",
number="34",
pages="5-6",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0106-8350",
doi="",
url="http://dx.doi.org/"
}