@article{ref1,
title="The National Poison Information Center",
journal="Veterinary and human toxicology",
year="1979",
author="Pikaar, S. A. and van Heijst, A. N.",
volume="21",
number="Suppl",
pages="76-80",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0145-6296",
doi="",
url="http://dx.doi.org/"
}