@article{ref1,
title="Violent deaths: focus on head injuries",
journal="World health forum",
year="1991",
author="",
volume="12",
number="2",
pages="241-241",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0251-2432",
doi="",
url="http://dx.doi.org/"
}