The tryptophan load as a test for pyridoxine deficiency in hospitalized patients.
D000328:Adult; D000368:Aged; D001161:Arteriosclerosis / Q000652:urine; D005260:Female; D005767:Gastrointestinal Diseases / Q000652:urine; D006801:Humans; D007737:Kynurenine / Q000652:urine; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000652:urine; D011736:Pyridoxine / Q000627:therapeutic use; D013256:Steroids / Q000627:therapeutic use; D014364:Tryptophan / Q000378:metabolism; D026681:Vitamin B 6 Deficiency / Q000175:diagnosis*; D014977:Xanthurenates / Q000652:urine
D013256:Steroids; D014977:Xanthurenates; D007737:Kynurenine; D014364:Tryptophan; D011736:Pyridoxine