@article{ref1,
title="A clarification of the relationship between alcohol and marihuana",
journal="British journal of addiction to alcohol and other drugs",
year="1973",
author="Tec, N.",
volume="68",
number="3",
pages="191-195",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0890",
doi="",
url="http://dx.doi.org/"
}