title: Comparison of electrical activity and duration of tension in the human rectus femoris muscle.
mesh_terms: D000328:Adult; D004576:Electromyography; D006801:Humans; D008297:Male; D009043:Motor Activity / Q000502:physiology*; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D013997:Time Factors