Can surgery prevent stroke?
D000368:Aged; D002339:Carotid Arteries / Q000601:surgery; D002340:Carotid Artery Diseases / Q000601:surgery; D002533:Cerebral Angiography; D002561:Cerebrovascular Disorders / Q000175:diagnosis* / Q000601:surgery*; D004691:Endarterectomy; D006801:Humans; D008875:Middle Aged; D014680:Veins / Q000637:transplantation; D014711:Vertebral Artery / Q000601:surgery