Ultrasound of the abdominal aorta.
D000783:Aneurysm / Q000150:complications / Q000175:diagnosis*; D001012:Aorta, Abdominal; D001014:Aortic Aneurysm / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D011150:Popliteal Artery; D014463:Ultrasonography