Vitamin D metabolism and function.
D000818:Animals; D002118:Calcium / Q000378:metabolism / Q000502:physiology; D002645:Chickens; D006706:Homeostasis; D006801:Humans; D006887:Hydroxycholecalciferols / Q000096:biosynthesis / Q000172:deficiency; D007011:Hypoparathyroidism / Q000378:metabolism; D007015:Hypophosphatemia, Familial / Q000209:etiology; D007413:Intestinal Mucosa / Q000378:metabolism; D010024:Osteoporosis / Q000209:etiology; D010281:Parathyroid Hormone / Q000502:physiology; D011784:Quail; D051381:Rats; D012279:Rickets / Q000209:etiology; D014807:Vitamin D / Q000378:metabolism*
D006887:Hydroxycholecalciferols; D010281:Parathyroid Hormone; D014807:Vitamin D; D002118:Calcium