Peer influence doubles smoking risk for teens
 

http://img-s-msn-com.akamaized.net/t...f&x=1706&y=584New research has found that having peers who smoke doubles the risk that non-smoking teenagers will also pick up the habit. Led by Jiaying Liu, PhD, a recent graduate from the University of Pennsylvania, the meta-analysis included 75 smoking studies covering data from 16 different countries. The study included data from both collectivistic cultures like China, South Korea, Jordan and Portugal, and individualistic cultures like the United States, ...

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