Paroxysmal tachycardia.
D006325:Heart Atria / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D010138:Pacemaker, Artificial; D011433:Propranolol / Q000627:therapeutic use; D013614:Tachycardia, Paroxysmal / Q000503:physiopathology* / Q000628:therapy
D011433:Propranolol