@article{ref1,
title="Setting up a specific surveillance system of community health during mass gatherings",
journal="Journal of epidemiology and community health",
year="2001",
author="Hanslik, T. and Boelle, P. Y. and Flahault, Antoine",
volume="55",
number="9",
pages="683-684",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0143-005X",
doi="",
url="http://dx.doi.org/"
}