CARDIOVERSION OF ECTOPIC TACHYCARDIAS.
D001281:Atrial Fibrillation; D001282:Atrial Flutter; D004554:Electric Countershock; D004599:Electric Stimulation Therapy; D004562:Electrocardiography; D006801:Humans; D013610:Tachycardia; D013614:Tachycardia, Paroxysmal
AURICULAR FIBRILLATION; AURICULAR FLUTTER; ELECTROCARDIOGRAPHY; ELECTROTHERAPY; TACHYCARDIA; TACHYCARDIA, PAROXYSMAL