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2Anderson, L. A., PharmD (Ed.). (n.d.). Drug Testing FAQs. Retrieved January 29, 2021, from https://www.medicine.com/article/drug-testing.html#:~:textual content=Urinepercent20drugpercent20testingpercent20Urinepercent20ispercent20thepercent20mostpercent20common,forpercent20testingpercent20ofpercent20thepercent20federallypercent20mandated,%20safety-sensitivepercent20workforce.

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5How Does A Hair Drug Take a look at Work. (n.d.). Retrieved January 28, 2021, from https://www.expomed.com/drugtest/hair-drug-testing-explained-part-1.html

6Harkson, Okay. (2019, September 18). The Hair Follicle Drug Take a look at: Fantasy Vs. Reality. Retrieved January 28, 2021, from https://www.usdrugtestcenters.com/drug-test-blog/259/the-hair-follicle-drug-test-myth-vs-fact.html

7Commissioner, O. (n.d.). FDA Regulation of Hashish and Hashish-Derived Merchandise: Q&A. Retrieved January 28, 2021, from https://www.fda.gov/news-events/public-health-focus/fda-regulation-cannabis-and-cannabis-derived-products-including-cannabidiol-cbd