Study: Marijuana potency increases in 2007 (AP)

[riky]

Study: Marijuana potency increases in 2007
    (AP)

 

<p>You are not allowed to view links. Register or LoginAP - Marijuana potency increased last year to the highest level in more than 30 years, posing greater health risks to people who may view the drug as harmless, according to a report released Thursday by the White House.</p><br clear="all"/>


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