@article{ref1,
title="The value and evolving role of the U.S. Poison Control Center System",
journal="Public health reports (1974)",
year="2009",
author="Spiller, Henry A. and Griffith, Jill R. K.",
volume="124",
number="3",
pages="359-363",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3549",
doi="",
url="http://dx.doi.org/"
}