@article{ref1,
title="Head injuries caused by occupational accidents",
journal="Scandinavian journal of social medicine",
year="1987",
author="Sørensen, HT and Ostergaard Nielsen, J. and Nielsen, Jimmi",
volume="15",
number="4",
pages="241-241",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0300-8037",
doi="",
url="http://dx.doi.org/"
}