[Abnormal communications between the region of the internal carotid artery and the basilar artery (carotidobasilar anastomoses)].
D001488:Basilar Artery; D002339:Carotid Arteries / Q000002:abnormalities*; D002343:Carotid Artery, Internal; D002533:Cerebral Angiography; D003142:Communication; D006801:Humans
CAROTID ARTERIES/abnormalities; CEREBRAL ANGIOGRAPHY