@article{ref1,
title="Public health in the United States in the 1970's",
journal="American journal of public health",
year="1968",
author="Hilleboe, H. E.",
volume="58",
number="9",
pages="1588-1610",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}