title: Epidurography: selective catheter technique and review of 53 cases.
mesh_terms: D002404:Catheterization / Q000295:instrumentation / Q000379:methods*; D003287:Contrast Media / Q000008:administration & dosage* / Q000009:adverse effects; D003951:Diagnostic Errors; D004824:Epidural Space / Q000000981:diagnostic imaging*; D005069:Evaluation Studies as Topic; D006801:Humans; D007405:Intervertebral Disc Displacement / Q000000981:diagnostic imaging*; D007482:Iothalamate Meglumine / Q000008:administration & dosage / Q000009:adverse effects; D008159:Lumbar Vertebrae; D008793:Metrizamide / Q000008:administration & dosage; D009192:Myelography; D013115:Spinal Canal / Q000000981:diagnostic imaging*; D013679:Technology, Radiologic
chemical_list: D003287:Contrast Media; D008793:Metrizamide; D007482:Iothalamate Meglumine