The animation is titled "Smoking Marijuana does not Harm Lungs: Study Says" and serves to explain the results of a US government-funded study on the effects of smoking marijuana on lung function.
Smoking Marijuana does not Harm Lungs: Study Says
(Download from News Direct)
The animation is from Next Media Animation's
service, which provides accurate and informative daily animations to news outlets worldwide. It is free to download by signing up
. The story is available in full 1920x1080 HD or web-friendly format. Our reenactments are all based on media reports.