@article{ref1,
title="Marijuana and mutism",
journal="American journal of psychiatry",
year="1972",
author="Marcotte, D. B.",
volume="129",
number="4",
pages="475-477",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-953X",
doi="",
url="http://dx.doi.org/"
}