title: Electrocardiographic findings in single ventricle and related conditions.
mesh_terms: D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis* / Q000503:physiopathology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn