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The story of potent pot
Cannabis is stronger today than it was 30 years ago and everyone seems to agree with growing research that shows it damages developing brains. But there is less agreement about why it's so strong and how to discourage young people from using it. This CBC Day 6 article explores the science and politics of potent pot and young brains.
In this video, Dr. Kwame McKenzie talks about psychosis and cannabis.
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