Cannabis vaping rates doubled among teens in Canada, U.S.: study

The prevalence of cannabis vaping among teens in Canada and the United States has doubled in the last seven years, a new study has found.

Canada has some of the highest teen vaping rates in the world, new

Double-edged sword:' Teens' long-term cannabis use tied to higher

Fully Half of Americans Have Tried Marijuana

The cannabis industry's next war: How strong should its weed be

Vaping marijuana by teens doubles in last seven years, with

Vaping among Canadian teens doubles in 2 years, new research shows

Cannabis vaping among teens has grown sharply in recent years : NPR

Teen Vaping on the Rise in US, Canada

One in three: Vaping rates have doubled among Alberta young people