@article{ref1,
title="Impact of homicide on years of potential life lost in Michigan's black population",
journal="MMWR: Morbidity and mortality weekly report",
year="1989",
author="",
volume="38",
number="1",
pages="4-6, 11",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0149-2195",
doi="",
url="http://dx.doi.org/"
}