title: Force gradation and motor unit activity during voluntary movements in man.
mesh_terms: D000328:Adult; D001132:Arm; D004576:Electromyography; D005071:Evoked Potentials; D006801:Humans; D009045:Motor Endplate / Q000502:physiology*; D009068:Movement; D009119:Muscle Contraction; D009469:Neuromuscular Junction / Q000502:physiology*; D011999:Recruitment, Neurophysiological