title: [Chronic urticaria and vitamin B6 dependent disorders in tryptophan metabolism].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002908:Chronic Disease; D005260:Female; D006801:Humans; D007737:Kynurenine / Q000652:urine*; D008297:Male; D008875:Middle Aged; D011736:Pyridoxine / Q000378:metabolism*; D014364:Tryptophan / Q000378:metabolism*; D014581:Urticaria / Q000378:metabolism / Q000652:urine*; D014977:Xanthurenates / Q000652:urine*
chemical_list: D014977:Xanthurenates; D007737:Kynurenine; D014364:Tryptophan; D011736:Pyridoxine
vernacular_title: Chronische Urtikaria und Vitamin-B6-abbägige Störungen im Tryptophanstoffwechsel.