title: The role of the sinus node in supraventricular arrhythmias.
mesh_terms: D001281:Atrial Fibrillation / Q000503:physiopathology; D004562:Electrocardiography; D006801:Humans; D012849:Sinoatrial Node / Q000503:physiopathology*; D013615:Tachycardia, Sinoatrial Nodal Reentry / Q000503:physiopathology; D013617:Tachycardia, Supraventricular / Q000503:physiopathology*