| http://www.w3.org/ns/prov#value | - She said one of the aims of the ongoing research in her lab is to understand ???the potential harm associated with heavy use of various drugs of abuse, including marijuana.???6/21/2011http://www.wakehealth.edu/News-Releases/2011/Decision-making_Processes_Blunted_in_Chronic_Marijuana_Smokers.htm
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