title: Total and free-plasma tryptophan concentrations in rheumatoid disease.
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000097:blood* / Q000188:drug therapy; D001241:Aspirin / Q000627:therapeutic use; D001798:Blood Proteins; D004967:Estrogens / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007213:Indomethacin / Q000627:therapeutic use; D008297:Male; D008875:Middle Aged; D010879:Piperazines / Q000627:therapeutic use; D011239:Prednisolone / Q000627:therapeutic use; D011485:Protein Binding; D014364:Tryptophan / Q000097:blood*; D014462:Ultrafiltration
chemical_list: D001798:Blood Proteins; D004967:Estrogens; D010879:Piperazines; D014364:Tryptophan; D011239:Prednisolone; D001241:Aspirin; D007213:Indomethacin