Leopold, P W Duplex scanning of the internal carotid artery: an assessment of cerebral blood flow. [electronic resource] - The British journal of surgery Jul 1987 - 630-3 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0007-1323 Standard No.: 10.1002/bjs.1800740734 doi Subjects--Topical Terms: Blood Flow VelocityBlood Gas AnalysisCarbon Dioxide--metabolismCarotid Artery, Internal--physiopathologyCerebrovascular CirculationHumansUltrasonography