title: A new challenge for drug-free workplace programs.
authors.affiliation: Institute for Behavior and Health, Inc, Rockville, MD, USA.
authors.forename: Robert L
authors.initials: RL
authors.lastname: DuPont
authors.forename: David M
authors.initials: DM
authors.lastname: Martin
authors.forename: Gregory E
authors.initials: GE
authors.lastname: Skipper
mesh_terms: D003951:Diagnostic Errors; D006801:Humans; D009786:Occupational Health Services / Q000379:methods / Q000458:organization & administration*; D057766:Policy; D015813:Substance Abuse Detection / Q000379:methods*; D019966:Substance-Related Disorders / Q000175:diagnosis* / Q000453:epidemiology