Ultrasonic investigation of the geriatric aorta.
D000368:Aged; D001012:Aorta, Abdominal; D001014:Aortic Aneurysm / Q000175:diagnosis* / Q000000981:diagnostic imaging; D001027:Aortography / Q000009:adverse effects; D005069:Evaluation Studies as Topic; D006801:Humans; D014463:Ultrasonography