title: Tryptophan metabolism in man (with special reference to rheumatoid arthritis and scleroderma).
mesh_terms: D001172:Arthritis, Rheumatoid / Q000378:metabolism*; D001241:Aspirin / Q000627:therapeutic use; D003555:Cystinuria / Q000188:drug therapy; D004357:Drug Synergism; D004492:Edetic Acid / Q000627:therapeutic use; D006801:Humans; D007736:Kynurenic Acid / Q000652:urine; D007737:Kynurenine / Q000097:blood / Q000652:urine; D008722:Methods; D009536:Niacinamide / Q000652:urine; D010396:Penicillamine / Q000627:therapeutic use; D011736:Pyridoxine / Q000627:therapeutic use; D012595:Scleroderma, Systemic / Q000378:metabolism*; D014364:Tryptophan / Q000008:administration & dosage / Q000378:metabolism*; D014977:Xanthurenates / Q000652:urine
chemical_list: D014977:Xanthurenates; D009536:Niacinamide; D007737:Kynurenine; D014364:Tryptophan; D004492:Edetic Acid; D010396:Penicillamine; D007736:Kynurenic Acid; D011736:Pyridoxine; D001241:Aspirin