title: Electrophysiological estimation of motor units in limb-girdle muscular dystrophy and chronic spinal muscular atrophy.
mesh_terms: D000200:Action Potentials; D000293:Adolescent; D000328:Adult; D004558:Electric Stimulation; D005071:Evoked Potentials; D006801:Humans; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons; D009132:Muscles / Q000503:physiopathology; D009133:Muscular Atrophy / Q000175:diagnosis / Q000209:etiology / Q000235:genetics* / Q000503:physiopathology; D009136:Muscular Dystrophies / Q000175:diagnosis / Q000209:etiology / Q000235:genetics* / Q000503:physiopathology; D013118:Spinal Cord Diseases / Q000235:genetics*; D013122:Spinal Diseases / Q000175:diagnosis / Q000209:etiology / Q000503:physiopathology; D013577:Syndrome