@article{ref1,
title="Guns, drugs threaten to raise public health problem of violence to epidemic",
journal="JAMA journal of the American Medical Association",
year="1992",
author="Marwick, C.",
volume="267",
number="22",
pages="2993-2993",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}