title: A simple HPLC method for the determination of urate in serum and urine using 8-chlorotheophylline as internal standard.
mesh_terms: D002851:Chromatography, High Pressure Liquid / Q000379:methods; D006801:Humans; D012015:Reference Standards; D013806:Theophylline / Q000031:analogs & derivatives; D014527:Uric Acid / Q000032:analysis* / Q000097:blood / Q000652:urine
chemical_list: D014527:Uric Acid; D013806:Theophylline; C030093:8-chlorotheophylline