@CNN: Cannabis-related ER visits in Colorado jumped threefold after legalization, according to a new study https://t.co/C9IQj86Msv https://t.co/7RutMz8KrK

@CNN: Cannabis-related ER visits in Colorado jumped threefold after legalization, according to a new study https://t.co/C9IQj86Msv https://t.co/7RutMz8KrK