Shover, C. L., Davis, C. S., Gordon, S. C., & Humphreys, K. (2019). Association between medical cannabis laws and opioid overdose mortality has reversed over time. Proc Natl Acad Sci U S A.
Chicago Style aipamenaShover, Chelsea L., Corey S. Davis, Sanford C. Gordon, and Keith Humphreys. "Association between Medical Cannabis Laws and Opioid Overdose Mortality Has Reversed Over Time." Proc Natl Acad Sci U S A 2019.
MLA aipamenaShover, Chelsea L., Corey S. Davis, Sanford C. Gordon, and Keith Humphreys. "Association between Medical Cannabis Laws and Opioid Overdose Mortality Has Reversed Over Time." Proc Natl Acad Sci U S A 2019.
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