[Clinical usefulness of contiguous bipolar needle electrode in the measurement of epicardial potentials].
D000328:Adult; D004566:Electrodes; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008564:Membrane Potentials; D014927:Wolff-Parkinson-White Syndrome / Q000503:physiopathology