@article{ref1,
title="Deaths in children caused by tractor accidents and tractor drawn machines",
journal="Ugeskrift for Laeger",
year="1986",
author="Nielsen, A. M. and Hansen, A. J.",
volume="148",
number="43",
pages="2780-2783",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}