Adaptation of the circle of Willis to occlusion of the carotid or vertebral artery: its implication in caroticovertebral stenosis.
D001921:Brain / Q000098:blood supply*; D002339:Carotid Arteries; D002340:Carotid Artery Diseases; D002941:Circle of Willis; D003251:Constriction, Pathologic; D004194:Disease; D006801:Humans; D014652:Vascular Diseases; D014711:Vertebral Artery
BRAIN/blood supply; CAROTID ARTERIES/diseases; VERTEBRAL ARTERY/diseases