title: Artificial pacing of the human heart: its contribution to the understanding of the arrhythmias.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D002037:Bundle-Branch Block / Q000503:physiopathology; D004452:Echocardiography; D004558:Electric Stimulation; D004562:Electrocardiography; D006325:Heart Atria; D006327:Heart Block / Q000503:physiopathology / Q000628:therapy*; D006329:Heart Conduction System / Q000503:physiopathology; D006339:Heart Rate; D006352:Heart Ventricles; D006801:Humans; D009203:Myocardial Infarction / Q000503:physiopathology; D012849:Sinoatrial Node / Q000503:physiopathology; D014927:Wolff-Parkinson-White Syndrome / Q000503:physiopathology