That may have been the unfortunate case for your college friends, but that isn't the overall trend for cannabis consumers http://ajph.aphapublications.org/doi/a

That may have been the unfortunate case for your college friends, but that isn't the overall trend for cannabis consumers http://ajph.aphapublications.org/doi/abs/10.2105/AJPH.2017.304059?journalCode=ajph& http://ajph.aphapublications.org/doi/abs/10.2105/AJPH.2017.3...