title: Analysis of heroin in relation to illicit drug traffic.
mesh_terms: D062365:Aminobenzoates / Q000032:analysis; D000662:Amphetamines / Q000032:analysis; D000865:Antazoline / Q000032:analysis; D002110:Caffeine / Q000032:analysis; D002707:Chlordiazepoxide / Q000032:analysis; D003042:Cocaine / Q000032:analysis; D004315:Doxapram / Q000032:analysis; D004335:Drug and Narcotic Control; D004809:Ephedrine / Q000032:analysis; D003932:Heroin / Q000032:analysis*; D008691:Methadone / Q000032:analysis; D011803:Quinine / Q000032:analysis; D012996:Solutions; D013331:Strychnine / Q000032:analysis
chemical_list: D062365:Aminobenzoates; D000662:Amphetamines; D012996:Solutions; D002110:Caffeine; D002707:Chlordiazepoxide; D003932:Heroin; D004315:Doxapram; D011803:Quinine; D000865:Antazoline; D004809:Ephedrine; D013331:Strychnine; D003042:Cocaine; D008691:Methadone