The price of cannabis at government-run stores in British Columbia declined while potency rose between 2019 and 2020, says a new report that has a researcher raising questions about what its findings mean for public health. The study found that the amount of THC, the psychoactive ingredient in cannabis, increased from 64 milligrams to 129 mg per person over the age of 15 during that period.Dr....
Tim Naimi, director of the Canadian Institute for Substance Use Research at the University of Victo
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环球邮报-加拿大
2021-06-24 00:00:00.0