title: Effects of plasma calcium concentration on the relative proportion of hormone and carboxyl fragments in parathyroid venous blood.
mesh_terms: D000375:Aging; D000818:Animals; D000831:Animals, Newborn; D002118:Calcium / Q000097:blood*; D002417:Cattle; D006934:Hypercalcemia / Q000097:blood; D006996:Hypocalcemia / Q000097:blood; D010280:Parathyroid Glands / Q000098:blood supply; D010281:Parathyroid Hormone / Q000097:blood*; D010446:Peptide Fragments / Q000097:blood; D014680:Veins
chemical_list: D010281:Parathyroid Hormone; D010446:Peptide Fragments; D002118:Calcium