title: Vitamin D: the vitamin and the hormone.
mesh_terms: D000818:Animals; D001692:Biological Transport; D001842:Bone and Bones / Q000378:metabolism; D002118:Calcium / Q000097:blood / Q000378:metabolism / Q000652:urine; D002136:Calcium, Dietary / Q000008:administration & dosage; D055598:Chemical Phenomena; D002621:Chemistry; D002645:Chickens; D002762:Cholecalciferol / Q000138:chemical synthesis / Q000378:metabolism; D012080:Chronic Kidney Disease-Mineral and Bone Disorder / Q000188:drug therapy; D004100:Dihydroxycholecalciferols / Q000096:biosynthesis / Q000378:metabolism / Q000502:physiology / Q000627:therapeutic use; D005246:Feedback; D006801:Humans; D006887:Hydroxycholecalciferols / Q000378:metabolism; D006900:Hydroxylation; D007408:Intestinal Absorption; D007668:Kidney / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D010281:Parathyroid Hormone / Q000502:physiology; D010710:Phosphates / Q000378:metabolism; D051381:Rats; D012867:Skin / Q000378:metabolism; D014807:Vitamin D / Q000633:toxicity
chemical_list: D002136:Calcium, Dietary; D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D010281:Parathyroid Hormone; D010710:Phosphates; D014807:Vitamin D; D002762:Cholecalciferol; D002118:Calcium