title: Induced ventricular tachycardia and fibrillation by a fixed rate pacemaker. The fibrillation threshold in humans. Case report.
mesh_terms: D000368:Aged; D004562:Electrocardiography; D005260:Female; D006801:Humans; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D013610:Tachycardia / Q000209:etiology*; D014693:Ventricular Fibrillation / Q000209:etiology*