Queckenstedt's test and the investigation of the cervical vertebrae with contrast medium.
D002555:Cerebrospinal Fluid / Q000502:physiology*; D002574:Cervical Vertebrae / Q000000981:diagnostic imaging*; D003287:Contrast Media; D006801:Humans; D009192:Myelography; D009333:Neck / Q000098:blood supply*; D013122:Spinal Diseases / Q000175:diagnosis / Q000000981:diagnostic imaging*
D003287:Contrast Media