The role of coronary ostial stenosis in the etiology of myocardial infarction.
D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000150:complications* / Q000453:epidemiology; D003331:Coronary Vessels / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D009203:Myocardial Infarction / Q000209:etiology*