Ankylosing spondylitis.
D000293:Adolescent; D000305:Adrenal Cortex Hormones / Q000627:therapeutic use; D000328:Adult; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D001241:Aspirin / Q000627:therapeutic use; D003937:Diagnosis, Differential; D006801:Humans; D007213:Indomethacin / Q000627:therapeutic use; D008297:Male; D010653:Phenylbutazone / Q000627:therapeutic use; D010808:Physical Examination; D026741:Physical Therapy Modalities; D011859:Radiography; D013167:Spondylitis, Ankylosing / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000188:drug therapy / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy
D000305:Adrenal Cortex Hormones; D010653:Phenylbutazone; D001241:Aspirin; D007213:Indomethacin