biostudies-literatureUnknown116(26)Shover CLStanford Neurosciences InstituteNIDA NIH HHSHHS | NIH | National Institute on Drug AbuseU.S. Department of Veterans AffairsProceedings of the National Academy of Sciences of the United States of America12624-12626https://www.ebi.ac.uk/biostudies/studies/S-EPMC6600903biostudies-literatureAssociation between medical cannabis laws and opioid overdose mortality has reversed over time.PMC6600903Senior Career Research Scientist AwardT32DA035165SupportT32 DA035165Gordon SCHumphreys KDavis CSShover CLfalseAssociation between medical cannabis laws and opioid overdose mortality has reversed over time.2019-01-01T00:00:00Z2019 Jun2025-04-22T20:32:08.491Z2025-04-06T03:04:23.877ZS-EPMC66009033118259210.1073/pnas.1903434116