title: Discharge properties of motor units in relation to recruitment order in voluntary contraction.
mesh_terms: D000200:Action Potentials; D004558:Electric Stimulation; D004576:Electromyography; D006801:Humans; D008297:Male; D009046:Motor Neurons / Q000502:physiology*; D009119:Muscle Contraction; D009129:Muscle Tonus; D009210:Myofibrils / Q000502:physiology*