title: Separation of hypoxanthine and xanthine from pyrazinamide and its metabolites in plasma and urine by high-performance liquid chromatography.
mesh_terms: D001711:Biotransformation; D002851:Chromatography, High Pressure Liquid; D006801:Humans; D019271:Hypoxanthine; D007042:Hypoxanthines / Q000302:isolation & purification*; D011718:Pyrazinamide / Q000032:analysis* / Q000097:blood / Q000652:urine; D013057:Spectrum Analysis; D019820:Xanthine; D014969:Xanthine Oxidase / Q000032:analysis; D014970:Xanthines / Q000302:isolation & purification*
chemical_list: D007042:Hypoxanthines; D014970:Xanthines; D019820:Xanthine; D011718:Pyrazinamide; D019271:Hypoxanthine; D014969:Xanthine Oxidase