@article{ref1,
title="The Maryland ban on the sale of assault pistols and high-capacity magazines: estimating the impact in Baltimore",
journal="American journal of public health",
year="1997",
author="Weil, D. S. and Knox, R. C.",
volume="87",
number="2",
pages="297-298",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}