[A new method of gas myelography with intrathecal catheterization via the lumbar route (author's transl)].
D002404:Catheterization / Q000379:methods*; D006801:Humans; D007278:Injections, Spinal; D008161:Lumbosacral Region; D009192:Myelography / Q000379:methods*; D011029:Pneumoradiography / Q000379:methods*