@article{ref1,
title="Traffic accidents, a 20th century disease",
journal="Revista de Enfermeria",
year="1991",
author="",
volume="14",
number="150",
pages="8-8",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0210-5020",
doi="",
url="http://dx.doi.org/"
}