@article{ref1,
title="Marihuana-modified mania",
journal="Archives of general psychiatry",
year="1973",
author="Harding, Thomas and Knight, F.",
volume="29",
number="5",
pages="635-637",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}