Cooperative study of intracranial aneurysms and subarachnoid hemorrhage. Report on a randomized treatment study. I. Introduction.
D002339:Carotid Arteries / Q000601:surgery; D005069:Evaluation Studies as Topic; D006801:Humans; D007023:Hypotension, Controlled; D002532:Intracranial Aneurysm / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*; D008026:Ligation; D008722:Methods; D013345:Subarachnoid Hemorrhage / Q000188:drug therapy / Q000601:surgery / Q000628:therapy*