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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.

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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
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Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 381
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 382
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 383
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 384
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 385
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 386
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 387
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 388
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 389
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 390
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 391
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 392
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
Page 393
Suggested Citation: "15 Challenges and Barriers in Conducting Cannabis Research." National Academies of Sciences, Engineering, and Medicine. 2017. The Health Effects of Cannabis and Cannabinoids: The Current State of Evidence and Recommendations for Research. Washington, DC: The National Academies Press. doi: 10.17226/24625.
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Next Chapter: 16 Recommendations to Support and Improve the Cannabis Research Agenda
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