Observations on atrioventricular conduction in patients with bilateral bundle-branch block.
D000368:Aged; D002037:Bundle-Branch Block / Q000175:diagnosis*; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male