@article{ref1,
title="Human relations and street traffic",
journal="Anales de la Real Academia Nacional de Medicina",
year="1968",
author="Royo-Villanova, R.",
volume="85",
number="2",
pages="261-277",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0034-0634",
doi="",
url="http://dx.doi.org/"
}