title: The value of ultrasonography in the screening for asymptomatic abdominal aortic aneurysm.
mesh_terms: D000368:Aged; D001012:Aorta, Abdominal; D001014:Aortic Aneurysm / Q000175:diagnosis*; D005069:Evaluation Studies as Topic; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography