The treatment of recurrent ankylosing spondylitis.
D000844:Ankylosis; D006801:Humans; D010653:Phenylbutazone / Q000628:therapy*; D011241:Prednisone / Q000628:therapy*; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000628:therapy*
D010653:Phenylbutazone; D011241:Prednisone
PHENYLBUTAZONE/therapy; PREDNISONE/therapy; SPONDYLITIS, ANKYLOSING/therapy