title: Indomethacin therapy and the measurement of urinary 5-hydroxyindoleacetic acid.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D005189:False Positive Reactions; D006801:Humans; D006897:Hydroxyindoleacetic Acid / Q000652:urine*; D007213:Indomethacin / Q000627:therapeutic use*; D009288:Naproxen / Q000627:therapeutic use
chemical_list: D006897:Hydroxyindoleacetic Acid; D009288:Naproxen; D007213:Indomethacin