@article{ref1,
title="Real-time public health surveillance for emergency preparedness",
journal="American journal of public health",
year="2009",
author="Chretien, Jean-Paul and Tomich, Nancy E. and Gaydos, Joel C. and Kelley, Patrick W.",
volume="99",
number="8",
pages="1360-1363",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0090-0036",
doi="10.2105/AJPH.2008.133926",
url="http://dx.doi.org/10.2105/AJPH.2008.133926"
}