ECG Response: April 8, 2014.
D000368:Aged; D001146:Arrhythmia, Sinus / Q000175:diagnosis* / Q000503:physiopathology; D054537:Atrioventricular Block / Q000503:physiopathology; D001919:Bradycardia / Q000175:diagnosis* / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006801:Humans