Extonsor muscles of the low back. An electromyographic study.
D000328:Adult; D001415:Back / Q000502:physiology*; D004576:Electromyography; D005260:Female; D006801:Humans; D008297:Male; D009132:Muscles / Q000502:physiology*; D011187:Posture / Q000502:physiology; D011651:Pulmonary Artery / Q000502:physiology*