@article{ref1,
title="Juvenile delinquency",
journal="Revista Chilena de pediatría",
year="1962",
author="Hernandez marchant, R.",
volume="33",
number="",
pages="309-310",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0370-4106",
doi="",
url="http://dx.doi.org/"
}