title: Analysis of "morphine base".
mesh_terms: D000328:Adult; D000470:Alkaloids / Q000032:analysis; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D003061:Codeine / Q000032:analysis; D003932:Heroin / Q000032:analysis; D006801:Humans; D013058:Mass Spectrometry; D009019:Morphinans / Q000032:analysis*; D009020:Morphine / Q000032:analysis / Q000652:urine; D009021:Morphine Dependence / Q000652:urine; D009665:Noscapine / Q000032:analysis; D009892:Opium / Q000032:analysis; D010208:Papaverine / Q000032:analysis; D013797:Thebaine / Q000032:analysis
chemical_list: D000470:Alkaloids; D009019:Morphinans; D013797:Thebaine; D003932:Heroin; D009020:Morphine; D009892:Opium; D009665:Noscapine; D010208:Papaverine; D003061:Codeine