@article{ref1,
title="Killer twisters: challenge to emergency medical services",
journal="Journal of the Mississippi State Medical Association",
year="1971",
author="",
volume="12",
number="9",
pages="493-495",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-6396",
doi="",
url="http://dx.doi.org/"
}