REVERSED VERTEBRAL ARTERY BLOOD FLOW IN  SUBCLAVIAN ARTERY OBSTRUCTION (SUBCLAVIAN STEAL).
D002561:Cerebrovascular Disorders; D006801:Humans; D013348:Subclavian Artery; D013349:Subclavian Steal Syndrome; D014711:Vertebral Artery
CEREBROVASCULAR DISORDERS; SUBCLAVIAN ARTERY; VERTEBRAL ARTERY