@article{ref1,
title="The health aspects of civil defense",
journal="American journal of public health",
year="1950",
author="Hillebow, HE",
volume="40",
number="12",
pages="1497-1501",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}