Trends in the use of cannabis products in Canada and the USA, 2018 – 2020: Findings from the International Cannabis Policy Study

David Hammond, Samantha Goodman, Elle Wadsworth, Tom P. Freeman, Beau Kilmer, Gillian L. Schauer, Rosalie Liccardo Pacula, Wayne Hall

International Journal of Drug Policy · 2022 · 128 citations · 41 references

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