@article{ref1,
title="Gun ownership and crime",
journal="CMAJ : Canadian Medical Association journal",
year="1993",
author="Muckle, T. J.",
volume="149",
number="12",
pages="1775; author reply 1775-6",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0820-3946",
doi="",
url="http://dx.doi.org/"
}