@article{ref1,
title="Comparative toxicity of drugs",
journal="Federation proceedings",
year="1967",
author="Dearborn, E. H.",
volume="26",
number="4",
pages="1075-1077",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0014-9446",
doi="",
url="http://dx.doi.org/"
}