@article{ref1,
title="1997 annual report of the American Association of Poison Control Centers Toxic Exposure Surveillance System",
journal="American journal of emergency medicine",
year="1998",
author="Litovitz, T. L. and Klein-Schwartz, W. and Dyer, K. S. and Shannon, M. and Lee, S. and Powers, M.",
volume="16",
number="5",
pages="443-497",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0735-6757",
doi="",
url="http://dx.doi.org/"
}