@article{ref1,
title="Alcoholism and alcohol abuse among regular marijuana users",
journal="Currents in alcoholism",
year="1979",
author="Halikas, J. A. and Weller, R. A. and Shapiro, T. M.",
volume="7",
number="",
pages="385-390",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0161-8504",
doi="",
url="http://dx.doi.org/"
}