Acute polyarthritis.
D000208:Acute Disease; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000175:diagnosis* / Q000188:drug therapy / Q000628:therapy; D001241:Aspirin / Q000627:therapeutic use; D001799:Blood Sedimentation; D003937:Diagnosis, Differential; D004322:Drainage; D004551:Elbow Joint; D005260:Female; D006801:Humans; D007719:Knee Joint; D010653:Phenylbutazone / Q000627:therapeutic use; D011247:Pregnancy; D011248:Pregnancy Complications; D012213:Rheumatic Fever / Q000175:diagnosis*; D012217:Rheumatoid Factor; D013582:Synovial Fluid / Q000276:immunology
D012217:Rheumatoid Factor; D010653:Phenylbutazone; D001241:Aspirin