title: The urinary excretion of inorganic pyrophosphate by normal subjects and patients with renal calculus.
mesh_terms: D000328:Adult; D011756:Diphosphates / Q000652:urine*; D005260:Female; D006801:Humans; D007669:Kidney Calculi / Q000652:urine*; D008297:Male
chemical_list: D011756:Diphosphates