title: Intravenous methylprednisolone pulse therapy in severe ankylosing spondylitis.
mesh_terms: D000328:Adult; D004334:Drug Administration Schedule; D004341:Drug Evaluation; D005500:Follow-Up Studies; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008775:Methylprednisolone / Q000008:administration & dosage*; D010113:Oxyphenbutazone / Q000627:therapeutic use; D010808:Physical Examination; D013167:Spondylitis, Ankylosing / Q000188:drug therapy*
chemical_list: D010113:Oxyphenbutazone; D008775:Methylprednisolone