Paper chromatography applied to the detection of opium alkaloids in urine and tissues.
D002845:Chromatography; D002854:Chromatography, Paper; D006801:Humans; D053610:Opiate Alkaloids; D009892:Opium; D014556:Urine
D053610:Opiate Alkaloids; D009892:Opium
CHROMATOGRAPHY; OPIUM; URINE