@article{ref1,
title="Cooperative research on accidents",
journal="Sykepleien",
year="1969",
author="",
volume="56",
number="16",
pages="490-490",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0039-7628",
doi="",
url="http://dx.doi.org/"
}