Covert drug abuse among patients hospitalized in the psychiatric ward of a university hospital.
D000293:Adolescent; D000328:Adult; D000662:Amphetamines / Q000652:urine; D001463:Barbiturates / Q000652:urine; D006784:Hospitals, Teaching; D006801:Humans; D001523:Mental Disorders / Q000150:complications* / Q000652:urine; D009294:Narcotics / Q000652:urine; D010414:Pennsylvania; D011567:Psychiatric Department, Hospital; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014556:Urine / Q000032:analysis
D000662:Amphetamines; D001463:Barbiturates; D009294:Narcotics