title: Control of motor units in skill and postural muscles in normal man. An electromyographic study.
mesh_terms: D000200:Action Potentials; D000328:Adult; D001132:Arm; D004576:Electromyography; D005246:Feedback; D006801:Humans; D008297:Male; D009046:Motor Neurons / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D009469:Neuromuscular Junction / Q000502:physiology; D011187:Posture; D013037:Spatial Behavior; D013997:Time Factors