title: Micro-scale thin-layer chromatographic method for the screening of urine samples for aspirin metabolites.
mesh_terms: D001241:Aspirin / Q000652:urine*; D001711:Biotransformation; D002855:Chromatography, Thin Layer / Q000379:methods; D006801:Humans; D008832:Microchemistry
chemical_list: D001241:Aspirin