Steffen, C M Carotid artery atheroma: ultrasound appearance in symptomatic and asymptomatic vessels. [electronic resource] - The Australian and New Zealand journal of surgery Jul 1989 - 529-34 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0004-8682 Standard No.: 10.1111/j.1445-2197.1989.tb01625.x doi Subjects--Topical Terms: AgedArteriosclerosis--diagnosisCarotid Arteries--pathologyCarotid Artery Diseases--diagnosisEndarterectomyFemaleHumansMaleMiddle AgedProspective StudiesUltrasonography