title: Dermatomal/segmental somatosensory evoked potential evaluation of L5/S1 unilateral/unilevel radiculopathies.
authors.forename: M A
authors.initials: MA
authors.lastname: Fisher
mesh_terms: D005073:Evoked Potentials, Somatosensory; D006801:Humans; D008159:Lumbar Vertebrae / Q000503:physiopathology*; D010523:Peripheral Nervous System Diseases / Q000503:physiopathology; D012867:Skin / Q000294:innervation*; D013126:Spinal Nerve Roots / Q000503:physiopathology*