title: Vitamin D: a new look at an old vitamin.
mesh_terms: D000818:Animals; D001692:Biological Transport; D001846:Bone Development; D001847:Bone Diseases / Q000188:drug therapy; D002113:Calcification, Physiologic; D002118:Calcium / Q000378:metabolism; D002762:Cholecalciferol / Q000378:metabolism; D005198:Fanconi Syndrome / Q000188:drug therapy; D006801:Humans; D007011:Hypoparathyroidism / Q000188:drug therapy; D007408:Intestinal Absorption; D007668:Kidney / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D051381:Rats; D012279:Rickets / Q000188:drug therapy; D014511:Uremia / Q000188:drug therapy; D014807:Vitamin D / Q000378:metabolism / Q000627:therapeutic use; D014808:Vitamin D Deficiency / Q000188:drug therapy
chemical_list: D014807:Vitamin D; D002762:Cholecalciferol; D002118:Calcium