Leukemia and ankylosing spondylitis.
D006801:Humans; D007938:Leukemia / Q000139:chemically induced* / Q000150:complications; D010653:Phenylbutazone / Q000009:adverse effects*; D013167:Spondylitis, Ankylosing / Q000150:complications / Q000188:drug therapy*
D010653:Phenylbutazone