"your brain on drugs" by emjacobhttp://www.trailfire.com/emjacob/trails/28525emjacob/trails60BBC NEWS | Health | Smoking alters brain 'like drugs'http://www.trailfire.com/emjacob/marks/61535your brain on drugsemjacobSat, 24 Feb 2007 15:09:12 -0800trailfire:markId:61535BBC NEWS | Health | Brain's 'addiction centre' foundhttp://www.trailfire.com/emjacob/marks/61537your brain on drugsemjacobSat, 24 Feb 2007 15:09:35 -0800trailfire:markId:61537BBC NEWS | Health | Cocaine users' brains 'different'http://www.trailfire.com/emjacob/marks/61540your brain on drugsemjacobSat, 24 Feb 2007 15:10:15 -0800trailfire:markId:61540Mouse Partyhttp://www.trailfire.com/emjacob/marks/61544your brain on drugsemjacobSat, 24 Feb 2007 15:11:58 -0800trailfire:markId:61544BBC NEWS | Health | Drug abuse effects lingerhttp://www.trailfire.com/emjacob/marks/61548your brain on drugsemjacobSat, 24 Feb 2007 15:12:27 -0800trailfire:markId:61548