title: The vasculature of the atrioventricular conduction system in heart block.
mesh_terms: D000328:Adult; D000368:Aged; D001344:Autopsy; D017023:Coronary Angiography; D003327:Coronary Disease / Q000473:pathology; D003331:Coronary Vessels / Q000473:pathology*; D005260:Female; D006327:Heart Block / Q000000981:diagnostic imaging / Q000473:pathology*; D006329:Heart Conduction System / Q000098:blood supply / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000473:pathology; D009205:Myocarditis / Q000473:pathology; D009206:Myocardium / Q000473:pathology