title: Apparatus for the rapid measurement of electrocardiographic body surface potentials.
mesh_terms: D000200:Action Potentials; D004562:Electrocardiography / Q000295:instrumentation*; D004566:Electrodes; D005260:Female; D006801:Humans; D008297:Male; D013909:Thorax / Q000502:physiology; D013997:Time Factors