title: Electromyographic study of the fibre density in the M. tibialis anterior in young patients complaining of low back pain.
mesh_terms: D000293:Adolescent; D000328:Adult; D001416:Back Pain / Q000503:physiopathology*; D004576:Electromyography / Q000379:methods*; D006801:Humans; D008875:Middle Aged; D009132:Muscles / Q000294:innervation*; D009469:Neuromuscular Junction / Q000503:physiopathology*; D012585:Sciatica / Q000503:physiopathology*; D013126:Spinal Nerve Roots / Q000503:physiopathology; D013979:Tibial Nerve / Q000503:physiopathology