title: [Frequent incidence of ECG conduction disorders in close relatives of children with heart septal ventricular defects].
mesh_terms: D000293:Adolescent; D002037:Bundle-Branch Block / Q000235:genetics*; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D005260:Female; D005817:Genetic Counseling; D006345:Heart Septal Defects, Ventricular / Q000235:genetics*; D006801:Humans; D008297:Male; D010375:Pedigree
vernacular_title: EKG ingerületvezetési zavar byakori elõfordulása kamrai septum defectusos gyermekek elsöfokú rokonaiban.