Determination of narcotic analgesics in human biological materials. Application of thin layer chromatography.
D001826:Body Fluids / Q000032:analysis*; D002855:Chromatography, Thin Layer; D006801:Humans; D009294:Narcotics / Q000032:analysis*; D019966:Substance-Related Disorders / Q000517:prevention & control*
D009294:Narcotics