@article{ref1,
title="Private ownership of guns",
journal="South African medical journal SAMJ",
year="1994",
author="van Zyl, W. P.",
volume="84",
number="5",
pages="288-288",
abstract="<p>[Abstract unavailable]</p> <p>Language: af</p>",
language="af",
issn="0038-2469",
doi="",
url="http://dx.doi.org/"
}