title: Abnormalities in parathyroid hormone secretion in primary and secondary hyperparathyroidism.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism; D002118:Calcium / Q000378:metabolism / Q000502:physiology; D000242:Cyclic AMP / Q000378:metabolism; D006801:Humans; D006961:Hyperparathyroidism / Q000378:metabolism* / Q000503:physiopathology; D006962:Hyperparathyroidism, Secondary / Q000378:metabolism* / Q000503:physiopathology; D010281:Parathyroid Hormone / Q000097:blood / Q000378:metabolism*
chemical_list: D010281:Parathyroid Hormone; D000242:Cyclic AMP; D000262:Adenylyl Cyclases; D002118:Calcium