Marijuana legalization laws don't appear to increase teen pot use and instead may have the opposite effect, a U.S. study suggests.
To see how teen marijuana use compares in states with and without such laws, researchers examined survey data...
Marijuana legalization laws don't appear to increase teen pot use and instead may have the opposite effect, a U.S. study suggests.
To see how teen marijuana use compares in states with and without such laws, researchers examined survey data...
Marijuana legalization laws...