title: The vitamin D family revisited.
mesh_terms: D002112:Calcifediol / Q000378:metabolism; D002117:Calcitriol / Q000378:metabolism / Q000627:therapeutic use; D002118:Calcium / Q000378:metabolism; D004100:Dihydroxycholecalciferols / Q000378:metabolism; D006801:Humans; D006900:Hydroxylation; D007674:Kidney Diseases / Q000188:drug therapy; D010024:Osteoporosis / Q000378:metabolism; D014807:Vitamin D / Q000378:metabolism* / Q000494:pharmacology; D014808:Vitamin D Deficiency / Q000188:drug therapy
chemical_list: D004100:Dihydroxycholecalciferols; D014807:Vitamin D; D002117:Calcitriol; D002112:Calcifediol; D002118:Calcium