title: Amyotrophic lateral sclerosis. Electrophysiologic study (number of motor units and rate of decay of motor units).
mesh_terms: D000200:Action Potentials; D000690:Amyotrophic Lateral Sclerosis / Q000503:physiopathology*; D004558:Electric Stimulation; D005385:Fingers / Q000294:innervation; D006225:Hand / Q000294:innervation*; D008475:Median Nerve / Q000503:physiopathology; D008722:Methods; D009046:Motor Neurons / Q000503:physiopathology*; D009470:Muscle Spindles / Q000503:physiopathology*; D009132:Muscles / Q000294:innervation*; D009431:Neural Conduction; D009435:Synaptic Transmission; D013979:Tibial Nerve / Q000503:physiopathology