title: The vitamin D endocrine system.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000378:metabolism; D002118:Calcium / Q000502:physiology*; D002645:Chickens; D004100:Dihydroxycholecalciferols / Q000502:physiology; D004702:Endocrine Glands / Q000502:physiology*; D005246:Feedback; D006801:Humans; D010179:Pancreas / Q000378:metabolism; D010758:Phosphorus / Q000502:physiology*; D051381:Rats; D011987:Receptors, Steroid / Q000502:physiology; D014807:Vitamin D / Q000502:physiology*
chemical_list: D004100:Dihydroxycholecalciferols; D011987:Receptors, Steroid; D014807:Vitamin D; D010758:Phosphorus; D002118:Calcium