Neuropathy in porphyria.
D006801:Humans; D009422:Nervous System Diseases / Q000209:etiology*; D011164:Porphyrias / Q000150:complications*; D011736:Pyridoxine / Q000097:blood; D014364:Tryptophan / Q000378:metabolism; D026681:Vitamin B 6 Deficiency / Q000150:complications
D014364:Tryptophan; D011736:Pyridoxine