Role of the intra-atrial electrogram in the clinical interpretation of arrhythmias.
D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D004568:Electrodiagnosis; D006325:Heart Atria / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans