@article{ref1,
title="Cannabis-psychoses. 46 cases reported from Sweden",
journal="Tidsskrift for den Norske Laegeforening",
year="1973",
author="Retterstol, N.",
volume="93",
number="18",
pages="1410-1410",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}