title: Covert drug abuse among young hospitalized psychiatric patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D000661:Amphetamine / Q000652:urine; D001463:Barbiturates / Q000652:urine; D005260:Female; D006778:Hospitals, Psychiatric; D006801:Humans; D008297:Male; D001523:Mental Disorders; D008910:Minnesota; D019966:Substance-Related Disorders / Q000453:epidemiology; D013808:Therapeutic Community
chemical_list: D001463:Barbiturates; D000661:Amphetamine