@article{ref1,
title="The adolescent and his dangers. Key areas of adolescent rebellion often become the pediatrician's problem",
journal="Clinical pediatrics",
year="1971",
author="Kappelman, M. M.",
volume="10",
number="3",
pages="154-159",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0009-9228",
doi="",
url="http://dx.doi.org/"
}