@article{ref1,
title="Why these toxins and why now?",
journal="Veterinary and human toxicology",
year="1990",
author="Hall, J. O. and Beasley, V. R.",
volume="32",
number="Suppl",
pages="2-5",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0145-6296",
doi="",
url="http://dx.doi.org/"
}