title: The relationship of parathyroid activity to pyrophosphate excretion.
mesh_terms: D000328:Adult; D001862:Bone Resorption; D002118:Calcium / Q000627:therapeutic use; D011756:Diphosphates / Q000652:urine*; D006801:Humans; D007011:Hypoparathyroidism / Q000188:drug therapy*; D008875:Middle Aged; D010280:Parathyroid Glands / Q000601:surgery*; D010281:Parathyroid Hormone / Q000494:pharmacology*; D010477:Perfusion
chemical_list: D011756:Diphosphates; D010281:Parathyroid Hormone; D002118:Calcium