title: Histopathological study on the conduction system with complete atrioventricular block--with special reference to configuration of QRS complex.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003331:Coronary Vessels / Q000473:pathology; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000473:pathology* / Q000503:physiopathology; D006329:Heart Conduction System / Q000473:pathology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000473:pathology / Q000503:physiopathology; D008297:Male; D008875:Middle Aged