title: Electromyographic study of quadriceps femoris in man.
mesh_terms: D004576:Electromyography; D006801:Humans; D007717:Knee / Q000502:physiology; D007866:Leg / Q000502:physiology*; D008297:Male; D009068:Movement; D011187:Posture; D013848:Thigh / Q000502:physiology