@article{ref1,
title="A stress component in black males. Suicide",
journal="Urban health",
year="1977",
author="Kirk, A. R.",
volume="6",
number="6",
pages="38-40",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0191-8257",
doi="",
url="http://dx.doi.org/"
}