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3 years after legalization, we have shockingly little information about how it changed cannabis use and health harms

By Daniel Myran, Public Health Physician and Canadian Institutes of Health Research Fellow, L’Université d’Ottawa/University of Ottawa

The government’s advice to cannabis users is to start low and go slow. Given the potential harms of a rapidly expanding retail market, it should heed its own advice and move slowly on regulatory changes.

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