title: [Unfavorable course of the ventricular preexcitation syndrome. Apropos of 3 cases].
mesh_terms: D000328:Adult; D000889:Anti-Arrhythmia Agents / Q000627:therapeutic use; D001145:Arrhythmias, Cardiac / Q000150:complications* / Q000188:drug therapy; D001281:Atrial Fibrillation / Q000188:drug therapy / Q000209:etiology; D003327:Coronary Disease / Q000188:drug therapy / Q000209:etiology; D004554:Electric Countershock; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013614:Tachycardia, Paroxysmal / Q000188:drug therapy / Q000209:etiology; D014927:Wolff-Parkinson-White Syndrome / Q000150:complications* / Q000188:drug therapy
chemical_list: D000889:Anti-Arrhythmia Agents
vernacular_title: Evolución desfavorable del sindrome de preexcitación ventricular. A propósito de tres observaciones.