title: The Wolff-Parkinson-White syndrome in advanced atrioventricular block.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006327:Heart Block / Q000150:complications* / Q000209:etiology / Q000628:therapy; D006329:Heart Conduction System / Q000503:physiopathology; D006345:Heart Septal Defects, Ventricular / Q000601:surgery; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial; D014927:Wolff-Parkinson-White Syndrome / Q000209:etiology*