@article{ref1,
title="Social and cultural aspects of cannabis use in Costa Rica",
journal="Annals of the New York Academy of Sciences",
year="1976",
author="Carter, W. E. and Doughty, P. L.",
volume="282",
number="",
pages="2-16",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0077-8923",
doi="",
url="http://dx.doi.org/"
}