title: Persistent atrial quiescence--a report of two cases in a family.
mesh_terms: D000293:Adolescent; D001145:Arrhythmias, Cardiac / Q000235:genetics* / Q000503:physiopathology; D002036:Bundle of His / Q000503:physiopathology; D002648:Child; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D008297:Male