His bundle electrograms in two cases of Wolff-Parkinson-White (pre-excitation) syndrome.
D000328:Adult; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial; D011433:Propranolol / Q000627:therapeutic use*; D014927:Wolff-Parkinson-White Syndrome / Q000209:etiology* / Q000628:therapy
D011433:Propranolol