title: Three causes of syncope of one patient, detected by Holter monitoring.
mesh_terms: D000368:Aged; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008991:Monitoring, Physiologic; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D013575:Syncope / Q000209:etiology*; D013610:Tachycardia / Q000150:complications / Q000175:diagnosis*