The separate determination of xanthine and hypoxanthine in urine and blood plasma by an enzymatic differential spectrophotometric method.
D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D007042:Hypoxanthines / Q000032:analysis*; D011687:Purines / Q000032:analysis; D013053:Spectrophotometry; D014969:Xanthine Oxidase; D014970:Xanthines / Q000032:analysis*
D007042:Hypoxanthines; D011687:Purines; D014970:Xanthines; D014969:Xanthine Oxidase