title: A GC-MS reference data system for the identification of drugs of abuse.
mesh_terms: D001322:Autoanalysis; D001463:Barbiturates; D002849:Chromatography, Gas; D006801:Humans; D007256:Information Systems; D013058:Mass Spectrometry; D008722:Methods; D009294:Narcotics; D009892:Opium; D004364:Pharmaceutical Preparations / Q000145:classification; D010627:Phenethylamines; D013057:Spectrum Analysis; D019966:Substance-Related Disorders; D014116:Toxicology
chemical_list: D001463:Barbiturates; D009294:Narcotics; D004364:Pharmaceutical Preparations; D010627:Phenethylamines; D009892:Opium