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Youth Less Likely to Try Alcohol and Cigarettes Before Age 13 Now Than 20 Years Ago;

FAX. CESAR. August 13, 2012 Vol. 21, Issue 32. A Weekly FAX from the Center for Substance Abuse Research. U n i v e r s i t y o f M a r y l a n d , C o l l e g e P a r k. Youth Less Likely to Try Alcohol and Cigarettes Before Age 13 Now Than 20 Years Ago;

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