@article{ref1,
title="Emergency warning lights and sirens",
journal="Annals of emergency medicine",
year="1999",
author="Owens, C. F. and Prasad, N. H. and Whitley, T. W. and Brown, L. H. and Hunt, R. C.",
volume="34",
number="1",
pages="114-115",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}