@article{ref1,
title="Cannabis: what is the extent of its harmful effects?",
journal="Revista brasileira de psiquiatria",
year="2005",
author="Jungerman, Flavia S. and Laranjeira, Ronaldo and Bressan, Rodrigo Affonseca",
volume="27",
number="1",
pages="5-6",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="1516-4446",
doi="/S1516-44462005000100003",
url="http://dx.doi.org//S1516-44462005000100003"
}