[Parathyroid hormone and calcitonin].
D000368:Aged; D000375:Aging; D000818:Animals; D002116:Calcitonin / Q000502:physiology*; D002118:Calcium / Q000378:metabolism; D006801:Humans; D010280:Parathyroid Glands / Q000502:physiology; D010281:Parathyroid Hormone / Q000097:blood / Q000502:physiology*; D011863:Radioimmunoassay; D051381:Rats
D010281:Parathyroid Hormone; D002116:Calcitonin; D002118:Calcium