@article{ref1,
title="Threats to our nation, 1957-1959: a public health retrospective",
journal="Public health reports (1974)",
year="2009",
author="Moore, G. and Moore, Berwyn",
volume="124",
number="2",
pages="323-327",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3549",
doi="",
url="http://dx.doi.org/"
}