Lumbar radiculography in investigation of low back pain.
D001416:Back Pain / Q000000981:diagnostic imaging*; D006801:Humans; D008161:Lumbosacral Region; D008793:Metrizamide; D009192:Myelography / Q000009:adverse effects / Q000379:methods*; D012585:Sciatica / Q000000981:diagnostic imaging
D008793:Metrizamide