title: Significance of slow atrial rhythm.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000150:complications / Q000175:diagnosis*; D001919:Bradycardia / Q000150:complications / Q000209:etiology; D004562:Electrocardiography; D006801:Humans; D008991:Monitoring, Physiologic; D012804:Sick Sinus Syndrome / Q000150:complications; D013610:Tachycardia / Q000175:diagnosis; D013997:Time Factors