The application of thin-layer chromatography and of other methods for the detection of drug abuse.
D000143:Acids / Q000032:analysis; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D005470:Fluorometry; D006801:Humans; D006868:Hydrolysis; D007259:Infrared Rays; D007474:Ion Exchange; D008722:Methods; D004364:Pharmaceutical Preparations / Q000032:analysis* / Q000652:urine; D011863:Radioimmunoassay; D013057:Spectrum Analysis; D019966:Substance-Related Disorders / Q000150:complications / Q000175:diagnosis*; D014481:United States; D014556:Urine / Q000032:analysis*
D000143:Acids; D004364:Pharmaceutical Preparations