@article{ref1,
title="Adolescents at risk: new directions",
journal="Journal of Adolescent Health",
year="1991",
author="Mechanic, D.",
volume="12",
number="8",
pages="638-643",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1054-139X",
doi="",
url="http://dx.doi.org/"
}