title: Metrizamide myelography and the identification of anomalous lumbosacral nerve roots. Report of two cases and review of the literature.
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000000981:diagnostic imaging; D008297:Male; D008793:Metrizamide; D008875:Middle Aged; D009192:Myelography; D012585:Sciatica / Q000000981:diagnostic imaging / Q000209:etiology; D013126:Spinal Nerve Roots / Q000002:abnormalities* / Q000000981:diagnostic imaging
chemical_list: D008793:Metrizamide