@article{ref1,
title="Poisonous and less poisonous plants",
journal="Kinderkrankenschwester",
year="2004",
author="Haupt, Harald",
volume="23",
number="1",
pages="23-24",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0723-2276",
doi="",
url="http://dx.doi.org/"
}