title: Parathyroid hormone action: definition of problems.
mesh_terms: D000818:Animals; D001692:Biological Transport; D001842:Bone and Bones / Q000378:metabolism; D002118:Calcium / Q000378:metabolism*; D000242:Cyclic AMP / Q000502:physiology; D006801:Humans; D006961:Hyperparathyroidism / Q000378:metabolism; D010281:Parathyroid Hormone / Q000378:metabolism / Q000494:pharmacology / Q000502:physiology*; D010710:Phosphates / Q000378:metabolism; D012279:Rickets / Q000378:metabolism
chemical_list: D010281:Parathyroid Hormone; D010710:Phosphates; D000242:Cyclic AMP; D002118:Calcium