title: Three cases of idiopathic cardiomegaly in the aged, with special references to the morphological specificity and to the conduction system.
mesh_terms: D000367:Age Factors; D000368:Aged; D002037:Bundle-Branch Block / Q000473:pathology; D006332:Cardiomegaly; D009202:Cardiomyopathies / Q000175:diagnosis / Q000473:pathology*; D004562:Electrocardiography; D004695:Endocardial Fibroelastosis / Q000473:pathology; D006329:Heart Conduction System / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology; D013902:Radiography, Thoracic