title: Attempted surgical division of the preexcitation pathway in the Wolff-Parkinson-White syndrome.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000150:complications; D004077:Digoxin / Q000627:therapeutic use; D004562:Electrocardiography; D006329:Heart Conduction System / Q000601:surgery; D006333:Heart Failure / Q000188:drug therapy; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000150:complications / Q000601:surgery; D011433:Propranolol / Q000627:therapeutic use; D014927:Wolff-Parkinson-White Syndrome / Q000150:complications / Q000601:surgery*
chemical_list: D004077:Digoxin; D011433:Propranolol