@article{ref1,
title="Deaths due to parathion poisoning in Denmark",
journal="Bibliotek for Laeger",
year="1966",
author="Friis, H.",
volume="158",
number="2",
pages="137-199",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0006-1786",
doi="",
url="http://dx.doi.org/"
}