@article{ref1,
title="Psychological and clinical aspects of Cannabis abuse",
journal="Zeitschrift für Allgemeinmedizin",
year="1972",
author="Angst, J. and Dittrich, A. and Woggon, B.",
volume="48",
number="3",
pages="94-99",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0300-8673",
doi="",
url="http://dx.doi.org/"
}