@article{ref1,
title="Are some public health problems more equal than others?",
journal="American journal of public health",
year="1975",
author="Kelley, A. B.",
volume="65",
number="2",
pages="182-182",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}