Pneumographic examination of lumbar disc lesions. A new method.
D000388:Air; D003287:Contrast Media; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000000981:diagnostic imaging*; D008159:Lumbar Vertebrae; D008722:Methods; D011677:Punctures; D011859:Radiography
D003287:Contrast Media