@article{ref1,
title="Juvenile delinquency",
journal="Strasbourg Médical",
year="1952",
author="Mathis, M.",
volume="3",
number="8",
pages="603-610",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0491-1377",
doi="",
url="http://dx.doi.org/"
}