@article{ref1,
title="Poisoning due to parathion and other organophosphorus insecticides in denmark",
journal="Danish medical bulletin",
year="1964",
author="Frost, J. and Poulsen, E.",
volume="11",
number="",
pages="169-177",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0907-8916",
doi="",
url="http://dx.doi.org/"
}