@article{ref1,
title="Gun Ownership and Risk",
journal="Science",
year="1993",
author="Blackman, Paul H. and Kulman, K and Kellermann, A.",
volume="259",
number="5092",
pages="161-161",
abstract="[Abstract unavailable]  <p>Language: en</p>",
language="en",
issn="0036-8075",
doi="",
url="http://dx.doi.org/"
}