@article{ref1,
title="The Homicide Situation in the United States",
journal="American journal of public health",
year="1937",
author="Whitfield, R. N.",
volume="27",
number="10",
pages="981-986",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}