[Observations on atypical rheumatoid arthritis].
D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000188:drug therapy*; D006801:Humans; D010653:Phenylbutazone / Q000627:therapeutic use*; D011241:Prednisone / Q000627:therapeutic use*; D012698:Serologic Tests
D010653:Phenylbutazone; D011241:Prednisone