title: [Variability of excitability of motoneurons prior to a reaction movement].
mesh_terms: D004576:Electromyography; D006801:Humans; D008297:Male; D009046:Motor Neurons / Q000502:physiology*; D009068:Movement; D009132:Muscles / Q000502:physiology; D011930:Reaction Time; D013997:Time Factors