December 6, 2012

Pot Smoking 'Permanently Lowers IQ'

http://www.telegraph.co.uk/health/healthnews/9426205/Cannabis-smoking-permanently-lowers-IQ.html

Cannabis smoking 'permanently lowers IQ'
Teenagers who regularly smoke cannabis are putting themselves at risk of permanently damaging their intelligence, according to a landmark study.
 By Stephen Adams, Medical Correspondent
8:00PM BST 27 Jul 2012

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