@article{ref1,
title="Juvenile delinquency",
journal="Acta pediátrica Española",
year="1955",
author="Rodriguez pedreira, J.",
volume="13",
number="154",
pages="826-828",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0001-6640",
doi="",
url="http://dx.doi.org/"
}