A practical approach to cervical air myelography.
D000388:Air; D001139:Arnold-Chiari Malformation / Q000000981:diagnostic imaging; D002574:Cervical Vertebrae; D006801:Humans; D008722:Methods; D009192:Myelography; D013118:Spinal Cord Diseases / Q000000981:diagnostic imaging*; D013122:Spinal Diseases / Q000000981:diagnostic imaging*