@article{ref1,
title="Suicide, firearms, and public health",
journal="American journal of public health",
year="1974",
author="Browning, C. H.",
volume="64",
number="4",
pages="313-317",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}