@article{ref1,
title="The physician and automobile accidents",
journal="Boletin Asociacion Medica de Puerto Rico",
year="1969",
author="Bernal y del Rio, V.",
volume="61",
number="7",
pages="272-273",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0004-4849",
doi="",
url="http://dx.doi.org/"
}