Rapid screening of street drugs by high pressure liquid chromatography: the screening of cocaine, heroin, methadone and morphine by reverse phase HPLC.
D002851:Chromatography, High Pressure Liquid / Q000379:methods*; D003042:Cocaine / Q000032:analysis*; D003932:Heroin / Q000032:analysis*; D008691:Methadone / Q000032:analysis*; D009020:Morphine / Q000032:analysis*
D003932:Heroin; D009020:Morphine; D003042:Cocaine; D008691:Methadone