@article{ref1,
title="Khat-induced paranoid psychosis",
journal="British journal of psychiatry",
year="1987",
author="Critchlow, S. and Seifert, R.",
volume="150",
number="",
pages="247-249",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}