[Biochemical functional tests in neurology. II. The xanthurenuria test after tryptophan loading].
D001826:Body Fluids; D006801:Humans; D009420:Nervous System / Q000378:metabolism*; D009462:Neurology; D014364:Tryptophan / Q000378:metabolism*; D025101:Vitamin B 6 / Q000378:metabolism*; D014977:Xanthurenates / Q000652:urine*
D014977:Xanthurenates; D025101:Vitamin B 6; D014364:Tryptophan
NERVOUS SYSTEM/metabolism; TRYPTOPHAN/metabolism; VITAMIN B 6/metabolism; XANTHURENATES/urine