25-hydroxycholecalciferol.
D002118:Calcium / Q000097:blood; D002762:Cholecalciferol / Q000096:biosynthesis* / Q000627:therapeutic use; D006801:Humans; D007011:Hypoparathyroidism / Q000188:drug therapy; D014807:Vitamin D / Q000494:pharmacology*
D014807:Vitamin D; D002762:Cholecalciferol; D002118:Calcium