CERVICAL SPONDYLOTIC MYELOPATHY STUDIES BY AIR MYELOGRAPHY.
D006801:Humans; D009192:Myelography; D013118:Spinal Cord Diseases; D013128:Spinal Osteophytosis; D013166:Spondylitis; D013167:Spondylitis, Ankylosing
SPONDYLITIS, ANKYLOSING