title: Separation of morphine alkaloids, heroin, methadone and other drugs by ion-exchange chromatography.
mesh_terms: D000082:Acetaminophen / Q000032:analysis; D001241:Aspirin / Q000032:analysis; D001322:Autoanalysis; D002110:Caffeine / Q000032:analysis; D055598:Chemical Phenomena; D002621:Chemistry; D002852:Chromatography, Ion Exchange; D003932:Heroin / Q000302:isolation & purification*; D008691:Methadone / Q000302:isolation & purification*; D008722:Methods; D009020:Morphine / Q000302:isolation & purification*; D009892:Opium / Q000302:isolation & purification; D010615:Phenacetin / Q000032:analysis; D012997:Solvents
chemical_list: D012997:Solvents; D000082:Acetaminophen; D002110:Caffeine; D003932:Heroin; D009020:Morphine; D009892:Opium; D010615:Phenacetin; D001241:Aspirin; D008691:Methadone