title: Calciferols: actions and deficiencies in action.
mesh_terms: D000818:Animals; D002467:Cell Nucleus / Q000378:metabolism; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004872:Ergocalciferols / Q000031:analogs & derivatives / Q000097:blood / Q000502:physiology; D006801:Humans; D014807:Vitamin D / Q000096:biosynthesis / Q000502:physiology*; D014808:Vitamin D Deficiency / Q000503:physiopathology*
chemical_list: D004872:Ergocalciferols; D014807:Vitamin D; C003564:1,25-dihydroxyergocalciferol