[Histological changes in the atrioventricular node, bundle and upper bundle branches of the heart from 20 cases of chronic cor pulmonale].
D000328:Adult; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000209:etiology; D001283:Atrioventricular Node / Q000473:pathology*; D002036:Bundle of His / Q000473:pathology*; D002037:Bundle-Branch Block / Q000209:etiology; D005260:Female; D006329:Heart Conduction System / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000150:complications / Q000473:pathology*