Phenylbutazone; effects of its administration for prolonged periods.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000628:therapy*; D006801:Humans; D010653:Phenylbutazone / Q000627:therapeutic use*; D013166:Spondylitis; D013167:Spondylitis, Ankylosing / Q000628:therapy*
D010653:Phenylbutazone
ARTHRITIS, RHEUMATOID/therapy; PHENYLBUTAZONE/therapeutic use; SPONDYLITIS, ANKYLOSING/therapy