title: Drug monitoring in the workplace: results from the California Commercial Laboratory Drug Testing Project.
authors.affiliation: California Drug Abuse Information and Monitoring Project (DAIMP), Los Angeles 90024-3511.
authors.forename: M D
authors.initials: MD
authors.lastname: Anglin
authors.forename: C A
authors.initials: CA
authors.lastname: Westland
mesh_terms: D002140:California; D006801:Humans; D007753:Laboratories; D008991:Monitoring, Physiologic; D009786:Occupational Health Services; D019966:Substance-Related Disorders / Q000175:diagnosis*