@article{ref1,
title="Accidents in the school age child",
journal="Revista Chilena de pediatría",
year="1960",
author="Medina, E. and Kaempffer, A. M.",
volume="31",
number="",
pages="505-510",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0370-4106",
doi="",
url="http://dx.doi.org/"
}