Surface and epicardial mapping in the Wolff-Parkinson-White syndrome.
D000669:Amplifiers, Electronic; D004562:Electrocardiography / Q000295:instrumentation; D004582:Electronics, Medical; D006801:Humans; D010138:Pacemaker, Artificial; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis* / Q000628:therapy