title: [A study on the course of the atrioventricular conduction system in congenital heart disease: electrophysiologic delineation and histologic investigation].
mesh_terms: D000328:Adult; D002648:Child; D004562:Electrocardiography; D006329:Heart Conduction System / Q000473:pathology* / Q000503:physiopathology; D006330:Heart Defects, Congenital / Q000473:pathology* / Q000503:physiopathology; D006801:Humans; D007432:Intraoperative Period