THE OCCIPITAL-VERTEBRAL ANASTOMOSIS.
D000783:Aneurysm; D002340:Carotid Artery Diseases; D002533:Cerebral Angiography; D002536:Cerebral Arteries; D006801:Humans; D009778:Occipital Lobe; D014711:Vertebral Artery
ANEURYSM; CAROTID ARTERY DISEASES; CEREBRAL ANGIOGRAPHY; CEREBRAL ARTERIES; OCCIPITAL LOBE; VERTEBRAL ARTERY