@article{ref1,
title="Characteristics of high-frequency consumers of prescription psychoactive drugs",
journal="Chemical dependencies",
year="1980",
author="Chambers, Christina D. and White, O. Z.",
volume="4",
number="1-2",
pages="33-46",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0276-5608",
doi="",
url="http://dx.doi.org/"
}