TY - GEN AU - Krämer,J TI - [Proceedings: Preoperative lumbar myelography] SN - 0044-3220 PY - 1975///0423 KW - Back Pain KW - diagnostic imaging KW - Contrast Media KW - Humans KW - Intervertebral Disc Displacement KW - Lumbar Vertebrae KW - Myelography KW - Sciatica KW - Spinal Diseases N1 - Publication Type: Journal Article ER -