Evolving role of digital subtraction angiography in neurosurgical practice.
D002340:Carotid Artery Diseases / Q000000981:diagnostic imaging; D002533:Cerebral Angiography / Q000379:methods*; D002561:Cerebrovascular Disorders / Q000000981:diagnostic imaging*; D003201:Computers; D006801:Humans; D013382:Subtraction Technique