[Aging and the parathyroid gland].
D000375:Aging; D000818:Animals; D002118:Calcium / Q000097:blood / Q000378:metabolism*; D004285:Dogs; D006996:Hypocalcemia / Q000378:metabolism; D010280:Parathyroid Glands / Q000502:physiology*; D010281:Parathyroid Hormone / Q000378:metabolism; D051381:Rats
D010281:Parathyroid Hormone; D002118:Calcium