title: Ankylosing spondylitis.
mesh_terms: D002420:Cauda Equina; D002556:Cerebrospinal Fluid Proteins; D006801:Humans; D008722:Methods; D009192:Myelography; D011187:Posture; D013118:Spinal Cord Diseases / Q000150:complications; D013167:Spondylitis, Ankylosing / Q000134:cerebrospinal fluid* / Q000150:complications; D009626:Terminology as Topic
chemical_list: D002556:Cerebrospinal Fluid Proteins