July 10th, 2008
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This news item is more than a year old. Links, graphics, content, medical information, and statistics may be out of date. We invite you to search, visit our homepage, or contact us to find more current information on the topic you're looking for.Teen brain changes increase cigarette addiction
09:30 15 September 03
NewScientist.com news service
The brain changes that occur during adolescence may mean teenagers smokers are more likely to become seriously hooked than those who take up the habit as adults, suggests a new rat study.