title: Distribution of drug screen results at the University of Nebraska Hospital in 1985.
mesh_terms: D006801:Humans; D009329:Nebraska; D004364:Pharmaceutical Preparations / Q000032:analysis* / Q000097:blood / Q000652:urine; D013270:Stomach; D019966:Substance-Related Disorders / Q000175:diagnosis / Q000453:epidemiology*; D014481:United States
chemical_list: D004364:Pharmaceutical Preparations