title: EMG fatigue curves in postural muscles. A possible etiology for idiopathic low back pain.
mesh_terms: D000328:Adult; D001416:Back Pain / Q000209:etiology* / Q000503:physiopathology; D004576:Electromyography; D005221:Fatigue; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction / Q000502:physiology; D009132:Muscles / Q000502:physiology*; D011187:Posture; D013035:Spasm / Q000209:etiology