title: High urinary pyrophosphate excretion in the acute phase of pseudogout.
mesh_terms: D000368:Aged; D011756:Diphosphates / Q000652:urine*; D006073:Gout / Q000652:urine*; D006801:Humans; D008297:Male; D013582:Synovial Fluid / Q000473:pathology
chemical_list: D011756:Diphosphates