Calcific aortic stenosis and gastrointestinal bleeding.
D000368:Aged; D001024:Aortic Valve Stenosis / Q000150:complications* / Q000601:surgery; D002114:Calcinosis / Q000150:complications; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008875:Middle Aged