@article{ref1,
title="Gun laws",
journal="Lancet",
year="1993",
author="Farrington, D. P. and Shepherd, Jonathan P. and Rivara, Frederick P.",
volume="342",
number="8874",
pages="809-810",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}