title: An improved method for rapid, large-scale thin-layer chromatographic urine screening for drugs of abuse.
mesh_terms: D000661:Amphetamine / Q000652:urine; D000700:Analgesics / Q000652:urine*; D000779:Anesthetics, Local / Q000652:urine; D001463:Barbiturates / Q000652:urine*; D002855:Chromatography, Thin Layer; D003461:Crystallography; D005189:False Positive Reactions; D005453:Fluorescence; D006801:Humans; D007202:Indicators and Reagents; D008722:Methods; D019966:Substance-Related Disorders / Q000175:diagnosis*; D014149:Tranquilizing Agents / Q000652:urine
chemical_list: D000700:Analgesics; D000779:Anesthetics, Local; D001463:Barbiturates; D007202:Indicators and Reagents; D014149:Tranquilizing Agents; D000661:Amphetamine