title: Embracing the new testing paradigm.
authors.forename: M
authors.initials: M
authors.lastname: DeFeo
mesh_terms: D006197:Hair / Q000737:chemistry; D006801:Humans; D012463:Saliva / Q000737:chemistry*; D015813:Substance Abuse Detection / Q000379:methods*; D014481:United States; D014556:Urine / Q000737:chemistry; D017132:Workplace