@article{ref1,
title="Marijuana: the drug and the problem",
journal="Military medicine",
year="1969",
author="Zunin, L. M.",
volume="134",
number="2",
pages="104-110",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}