title: Simultaneous determination of plasma and urinary uric acid, xanthine, hypoxanthine, allopurinol, oxipurinol, orotic acid, orotidine and creatinine by high-performance liquid chromatography.
mesh_terms: D000493:Allopurinol / Q000378:metabolism*; D002851:Chromatography, High Pressure Liquid; D003404:Creatinine / Q000032:analysis*; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D011687:Purines / Q000032:analysis*; D011743:Pyrimidines / Q000032:analysis*; D014529:Uridine / Q000031:analogs & derivatives* / Q000032:analysis
chemical_list: D011687:Purines; D011743:Pyrimidines; D000493:Allopurinol; D003404:Creatinine; C008714:orotidine; D014529:Uridine