@article{ref1,
title="Cultural norms and attitudes toward violence in selected cities of the region of the Americas. Multicenter study",
journal="Epidemiological bulletin",
year="1997",
author="",
volume="18",
number="4",
pages="13-14",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0256-1859",
doi="",
url="http://dx.doi.org/"
}