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Comment
. 2016 Nov 1;316(17):1765-1766.
doi: 10.1001/jama.2016.13696.

Monitoring Marijuana Use in the United States: Challenges in an Evolving Environment

Alejandro Azofeifa  1 , Margaret E Mattson  1 , Althea Grant  2
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Comment

Monitoring Marijuana Use in the United States: Challenges in an Evolving Environment

Alejandro Azofeifa et al. JAMA. .
No abstract available

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