@article{ref1,
title="Amphetamines in the District of Columbia. II. Patterns of abuse in an arrestee population",
journal="Archives of general psychiatry",
year="1973",
author="Greene, M. H. and DuPont, R. L. and Rubenstein, R. M.",
volume="29",
number="6",
pages="773-776",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-990X",
doi="",
url="http://dx.doi.org/"
}