Recurrent paroxysmal atrial fibrillation occuring in the absence of heart disease.
D001281:Atrial Fibrillation / Q000188:drug therapy / Q000209:etiology*; D004071:Digitalis Glycosides / Q000627:therapeutic use; D006801:Humans; D008297:Male; D008875:Middle Aged; D011342:Procainamide / Q000627:therapeutic use; D011802:Quinidine / Q000627:therapeutic use; D013614:Tachycardia, Paroxysmal / Q000209:etiology
D004071:Digitalis Glycosides; D011802:Quinidine; D011342:Procainamide