REVERSED FLOW IN THE VERTEBRAL ARTERY IN ASSOCIATION WITH SUBCLAVIAN OCCLUSION.
D000792:Angiography; D002560:Cerebrovascular Circulation; D013348:Subclavian Artery; D014652:Vascular Diseases; D014711:Vertebral Artery
ANGIOGRAPHY; CEREBROVASCULAR CIRCULATION; SUBCLAVIAN ARTERY; VASCULAR DISEASES; VERTEBRAL ARTERY