Barnes, R W Noninvasive ultrasonic carotid angiography: prospective validation by contrast arteriography. [electronic resource] - Surgery Sep 1976 - 328-35 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0039-6060 Subjects--Topical Terms: AdultAgedArterial Occlusive Diseases--diagnosisBlood Flow VelocityCarotid Arteries--diagnostic imagingCarotid Artery Diseases--diagnosisCerebrovascular Disorders--diagnosisDoppler EffectFemaleHumansMaleMiddle AgedRadiographyTransducersUltrasonics--instrumentationUltrasonography