The gateway theory suggests that marijuana use leads to use of hard drugs like heroin and cocaine. This study suggests that underlying genetic and environmental factors -- not marijuana use -- are what encourage use of marijuana and other drugs.
Rob Kampia's Presentation at Freedom Fest in Las Vegas, July 2007
Marijuana Use by Young People: The Impact of State Medical Marijuana Laws
Common Questions About Marijuana Answered by the Institute of Medicine
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Marijuana Policy Project 236 Massachusetts Ave. NE, Suite 400 Washington, D.C. 20002 202-462-5747 info@mpp.org
