title: Follow-up and postoperative radiculography. A radiological analysis of 640 patients.
mesh_terms: D003287:Contrast Media / Q000009:adverse effects*; D005500:Follow-Up Studies; D006801:Humans; D007482:Iothalamate Meglumine / Q000009:adverse effects*; D007483:Iothalamic Acid / Q000031:analogs & derivatives*; D009192:Myelography / Q000009:adverse effects*; D013126:Spinal Nerve Roots / Q000000981:diagnostic imaging / Q000293:injuries*
chemical_list: D003287:Contrast Media; D007483:Iothalamic Acid; D007482:Iothalamate Meglumine