@article{ref1,
title="Perceived poisons",
journal="Medical clinics of North America",
year="2005",
author="Nanagas, Kristine A. and Kirk, M. A.",
volume="89",
number="6",
pages="1359-1378",
abstract="Abstract unavailable.",
language="",
issn="0025-7125",
doi="10.1016/j.mcna.2005.06.012",
url="http://dx.doi.org/10.1016/j.mcna.2005.06.012"
}