@article{ref1,
title="Characteristics of chronic phencyclidine abusers",
journal="American journal of drug and alcohol abuse encompassing all addictive disorders",
year="1981",
author="Khajawall, A. M. and Simpson, G. M.",
volume="8",
number="3",
pages="301-310",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0095-2990",
doi="10.3109/00952998109009555",
url="http://dx.doi.org/10.3109/00952998109009555"
}