ECG casebook. Intermittent wide complexes in an elderly woman.
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology; D006801:Humans; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis / Q000503:physiopathology