title: Safer lumbar myelograms--the search continues.
mesh_terms: D003287:Contrast Media; D006801:Humans; D007463:Iodobenzoates; D007472:Iohexol; D008159:Lumbar Vertebrae; D008793:Metrizamide / Q000009:adverse effects; D009192:Myelography / Q000009:adverse effects*; D014283:Triiodobenzoic Acids / Q000009:adverse effects
chemical_list: D003287:Contrast Media; D007463:Iodobenzoates; D014283:Triiodobenzoic Acids; D007472:Iohexol; D008793:Metrizamide