Electrocardiographic findings in the aged.
D000367:Age Factors; D000368:Aged; D000787:Angina Pectoris / Q000503:physiopathology; D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D002037:Bundle-Branch Block / Q000503:physiopathology; D004070:Digitalis / Q000494:pharmacology; D004562:Electrocardiography / Q000592:standards; D005260:Female; D006331:Heart Diseases / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology; D006333:Heart Failure / Q000453:epidemiology / Q000503:physiopathology; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000503:physiopathology; D008297:Male; D009203:Myocardial Infarction / Q000175:diagnosis; D010946:Plants, Medicinal; D010947:Plants, Toxic; D011379:Prognosis