@article{ref1,
title="Poisonous preparations in agriculture and horticulture",
journal="Ugeskrift for Laeger",
year="1952",
author="",
volume="114",
number="27",
pages="894-895",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}