title: Double-blind cross-over study of ketoprofen and phenylbutazone in rheumatoid arthritis.
mesh_terms: D000893:Anti-Inflammatory Agents; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D001577:Benzophenones / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D007660:Ketoprofen / Q000627:therapeutic use*; D010653:Phenylbutazone / Q000627:therapeutic use*
chemical_list: D000893:Anti-Inflammatory Agents; D001577:Benzophenones; D007660:Ketoprofen; D010653:Phenylbutazone