title: Determination of some doping agents by overpressured thin-layer chromatography.
mesh_terms: D002110:Caffeine / Q000652:urine; D002855:Chromatography, Thin Layer / Q000379:methods; D004300:Doping in Sports; D006801:Humans; D013331:Strychnine / Q000652:urine; D013566:Sympathomimetics / Q000652:urine*
chemical_list: D013566:Sympathomimetics; D002110:Caffeine; D013331:Strychnine