@article{ref1,
title="Preparation for disaster",
journal="Journal - Oklahoma State Medical Association",
year="1961",
author="Johnston, R. G.",
volume="54",
number="",
pages="254-256",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0030-1876",
doi="",
url="http://dx.doi.org/"
}