Metabolism of tryptophan in rheumatoid arthritis.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000652:urine*; D006801:Humans; D014364:Tryptophan / Q000652:urine*
D014364:Tryptophan
ARTHRITIS, RHEUMATOID/urine; TRYPTOPHAN/urine