@article{ref1,
title="Legislation on workers' protection and working environment",
journal="Sykepleien",
year="1977",
author="",
volume="64",
number="14",
pages="793-810",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0039-7628",
doi="",
url="http://dx.doi.org/"
}