Drug Enforcement Administration, 2019
This publication was funded by the Drug Enforcement Administration under contract number GS-10F-0406P. The content of this publication does not necessarily represent the positions or policies of the Drug Enforcement Administration, nor does the mention of trade names, commercial products, or organizations imply endorsement by the U.S. government. This publication also contains hyperlinks and URLs for information created and maintained by private organizations. This information is provided for the reader’s convenience. The Drug Enforcement Administration is not responsible for controlling or guaranteeing the accuracy, relevance, timeliness, or completeness of this outside information. Further, the inclusion of information or a hyperlink or URL does not reflect the importance of the organization, nor is it intended to endorse any views expressed or products or services offered. All URLs were last accessed in October 2019.
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