@article{ref1,
title="Acute toxic and withdrawal reactions associated with drug use and abuse",
journal="Annals of internal medicine",
year="1979",
author="Khantzian, E. J. and McKenna, G. J.",
volume="90",
number="3",
pages="361-372",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4819",
doi="",
url="http://dx.doi.org/"
}