Interesting Fact # 607 - Cannabis - Podcast

One joint of cannabis could be as harmful to the lungs as five cigarettes.

The research, published in the journal Thorax, said that the impact of cannabis was likely to be due to the way in which joints are smoked - they do not usually have filters, and they reach higher temperatures with users inhaling more deeply and holding their breath for longer than cigarette smokers. Of course politicians are safe, they never inhale.)

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