title: Significance of an apparent short return cycle in the mechanism of supraventricular tachycardia.
mesh_terms: D000328:Adult; D001283:Atrioventricular Node / Q000503:physiopathology; D002036:Bundle of His / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D013610:Tachycardia / Q000503:physiopathology*