PERSISTING CAROTID-BASILAR ANASTOMOSIS.
D000715:Anatomy; D001488:Basilar Artery; D002339:Carotid Arteries; D000013:Congenital Abnormalities; D004626:Embryology; D006801:Humans; D009461:Neurologic Manifestations
ABNORMALITIES; ANATOMY; BASILAR ARTERY; CAROTID ARTERIES; EMBRYOLOGY; NEUROLOGIC MANIFESTATIONS