title: The value of the esophageal lead in the diagnosis of cardiac arrhythmias.
mesh_terms: D001146:Arrhythmia, Sinus / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D004947:Esophagus; D006327:Heart Block / Q000175:diagnosis*; D006801:Humans; D013610:Tachycardia / Q000175:diagnosis*; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis*