Is medical marijuana movement behind rise in teens’ marijuana use? – Kalamazoo Gazette – MLive.com

Kalamazoo Gazette – MLive.com Is medical marijuana movement behind rise in teens' marijuana use? Kalamazoo Gazette – MLive.com One in every 15 high school seniors said they used marijuana almost every day, the highest rate since 1981, according to the 2011 Monitoring the Future survey conducted by the University of Michigan for the National Institute on Drug Abuse. … Teen drinking, smoking continue to decline, but pot use is up Los Angeles Times Teenage marijuana use at a 30-year high GlobalPost Teen drinking, cigarette smoking at lowest point in 30 years Boston Herald TestCountry.com (blog)