Treatment of ankylosing spondylitis with phenylbutazone (butazolidin).
D000844:Ankylosis; D006801:Humans; D010653:Phenylbutazone; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000628:therapy*
D010653:Phenylbutazone
SPONDYLITIS, ANKYLOSING/therapy