@article{ref1,
title="Violence in America: an issue of public health",
journal="Missouri medicine",
year="1993",
author="Thomas, J. R.",
volume="90",
number="10",
pages="635-635",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0026-6620",
doi="",
url="http://dx.doi.org/"
}