title: Instant kokowski.
mesh_terms: D000661:Amphetamine / Q000652:urine; D001463:Barbiturates / Q000652:urine; D006801:Humans; D006868:Hydrolysis; D008691:Methadone / Q000652:urine; D008722:Methods; D009892:Opium; D019966:Substance-Related Disorders / Q000652:urine*
chemical_list: D001463:Barbiturates; D009892:Opium; D000661:Amphetamine; D008691:Methadone