Focus on Alcohol & Drug Abuse: Ensuring Validity in Urine Drug Testing
William B. Jaffee, Ph.D.; Elisa Trucco, B.A.; Christian Teter, Pharm.D., B.C.P.P.; Sharon Levy, M.D., M.P.H.; Roger D. Weiss, M.D.
Data Supplements
Supporting Data
This table shows commonly used cutoff concentrations for initial and confirmatory testing as well as average detection times for various drugs.