@article{ref1,
title="Traffic accidents: a growing public health problem",
journal="Bulletin of the Pan American Health Organization",
year="1977",
author="Alvarez, C. A. and Díaz-Coller, C.",
volume="11",
number="3",
pages="224-231",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0085-4638",
doi="",
url="http://dx.doi.org/"
}