Effect of phenytoin on bone and vitamin D metabolism.
D006801:Humans; D006887:Hydroxycholecalciferols / Q000172:deficiency*; D010018:Osteomalacia / Q000209:etiology*; D010672:Phenytoin / Q000009:adverse effects*
D006887:Hydroxycholecalciferols; D010672:Phenytoin