@article{ref1,
title="Possible causes and consequences of reduced perceptions of the risks of using cannabis",
journal="Clinical toxicology (Philadelphia, Pa.)",
year="2015",
author="Hall, Wayne and Morley, Katherine",
volume="53",
number="3",
pages="141-142",
abstract="<p>[Abstract unavailable]  Keywords: Cannabis impaired driving </p> <p>Language: en</p>",
language="en",
issn="1556-3650",
doi="10.3109/15563650.2015.1012263",
url="http://dx.doi.org/10.3109/15563650.2015.1012263"
}