@article{ref1,
title="Toxicology of selected pesticides, drugs, and chemicals",
journal="Veterinary clinics of North America. Small animal practice",
year="1990",
author="",
volume="20",
number="2",
pages="283-556",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0195-5616",
doi="",
url="http://dx.doi.org/"
}