“Some US states have created de facto legal supply of cannabis for medical use. So far this policy does not appear to have increased cannabis use or cannabis-related harm.”
http://www.ncbi.nlm.nih.gov/pubmed/25777798
“Some US states have created de facto legal supply of cannabis for medical use. So far this policy does not appear to have increased cannabis use or cannabis-related harm.”
http://www.ncbi.nlm.nih.gov/pubmed/25777798