April 6, 2010

If people in your extended social network drink heavily, you are more likely to drink heavily yourself. Study author explains how your drinking habits may be affected by people you don't even know.

Running Time: (0:30)

Register for a FREE personal account

and access these and other features:

Want to Subscribe?
Learn More about subscription options.
Forgot your password?
Enter your username and email address. We'll send you a reminder to the email address on record.