title: [Changes in plasma and urinary tryptophan in chronic renal failure].
authors.forename: J M
authors.initials: JM
authors.lastname: Ma
authors.forename: H W
authors.initials: HW
authors.lastname: Zhu
authors.forename: W Y
authors.initials: WY
authors.lastname: Chen
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007676:Kidney Failure, Chronic / Q000097:blood / Q000378:metabolism* / Q000652:urine; D008297:Male; D008875:Middle Aged; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D014364:Tryptophan