title: Biological threshold of impairment drugs in industrial performance.
mesh_terms: D000062:Accidents, Occupational; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D009787:Occupational Medicine; D004364:Pharmaceutical Preparations / Q000097:blood / Q000652:urine; D019966:Substance-Related Disorders / Q000150:complications*
chemical_list: D004364:Pharmaceutical Preparations